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Open Source and information security mailing list archives
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Date: Thu, 26 Jan 2012 21:33:11 -0800
From: Joe Perches <joe@...ches.com>
To: Dan Carpenter <dan.carpenter@...cle.com>
Cc: Jiri Kosina <trivial@...nel.org>, kernel-janitors@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH next V2] drivers: Use NULL not zero pointer assignments
Using NULL pointer assignments is more kernel-style standard.
Uncompiled, untested.
Done via cocinelle script:
@@
type T;
T *pointer;
@@
-pointer = 0
+pointer = NULL
Signed-off-by: Joe Perches <joe@...ches.com>
---
drivers/atm/ambassador.c | 2 +-
drivers/atm/nicstar.c | 8 +++---
drivers/char/msm_smd_pkt.c | 4 +-
drivers/crypto/ixp4xx_crypto.c | 2 +-
drivers/gpu/drm/gma500/framebuffer.c | 4 +-
drivers/gpu/drm/nouveau/nv50_instmem.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +-
drivers/i2c/busses/i2c-eg20t.c | 2 +-
drivers/i2c/busses/i2c-s6000.c | 2 +-
drivers/input/input-mt.c | 2 +-
drivers/iommu/amd_iommu_init.c | 2 +-
drivers/isdn/hardware/mISDN/hfc_multi_8xx.h | 2 +-
drivers/macintosh/therm_pm72.c | 2 +-
drivers/media/dvb/ddbridge/ddbridge-core.c | 6 ++--
drivers/media/dvb/ngene/ngene-core.c | 2 +-
drivers/media/video/hdpvr/hdpvr-core.c | 2 +-
drivers/media/video/s5p-g2d/g2d.c | 2 +-
drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c | 14 ++++++------
drivers/media/video/s5p-mfc/s5p_mfc_opr.c | 26 +++++++++++-----------
drivers/mfd/menelaus.c | 2 +-
drivers/mtd/maps/autcpu12-nvram.c | 2 +-
drivers/mtd/maps/cdb89712.c | 6 ++--
drivers/mtd/maps/impa7.c | 2 +-
drivers/mtd/maps/tqm8xxl.c | 2 +-
drivers/mtd/maps/tsunami_flash.c | 4 +-
drivers/net/cris/eth_v10.c | 6 ++--
drivers/net/ethernet/neterion/vxge/vxge-config.c | 2 +-
drivers/net/ethernet/packetengines/yellowfin.c | 4 +-
drivers/net/ethernet/pasemi/pasemi_mac.c | 2 +-
drivers/net/ethernet/sgi/meth.c | 2 +-
drivers/net/fddi/skfp/hwmtm.c | 6 ++--
drivers/parport/parport_gsc.c | 2 +-
drivers/scsi/NCR53c406a.c | 2 +-
drivers/scsi/atari_scsi.c | 6 ++--
drivers/scsi/be2iscsi/be_cmds.c | 8 +++---
drivers/scsi/be2iscsi/be_main.c | 4 +-
drivers/scsi/lpfc/lpfc_sli.c | 2 +-
drivers/scsi/mvumi.c | 6 ++--
drivers/scsi/pm8001/pm8001_init.c | 2 +-
drivers/scsi/pmcraid.c | 2 +-
drivers/scsi/qla2xxx/qla_nx.c | 6 ++--
drivers/spi/spi-au1550.c | 4 +-
drivers/staging/comedi/drivers/jr3_pci.c | 2 +-
drivers/staging/comedi/drivers/pcmmio.c | 4 +-
drivers/staging/comedi/drivers/pcmuio.c | 4 +-
drivers/staging/comedi/drivers/s626.c | 2 +-
drivers/staging/comedi/drivers/serial2002.c | 6 ++--
drivers/staging/cxt1e1/hwprobe.c | 2 +-
drivers/staging/cxt1e1/linux.c | 4 +-
drivers/staging/cxt1e1/musycc.c | 8 +++---
drivers/staging/cxt1e1/pmcc4_drv.c | 10 ++++----
drivers/staging/cxt1e1/sbecrc.c | 2 +-
drivers/staging/cxt1e1/sbeid.c | 2 +-
drivers/staging/cxt1e1/sbeproc.c | 2 +-
drivers/staging/gma500/framebuffer.c | 4 +-
drivers/staging/iio/Documentation/iio_utils.h | 4 +-
drivers/staging/line6/midi.c | 2 +-
drivers/staging/media/cxd2099/cxd2099.c | 2 +-
drivers/staging/rtl8192u/r8192U_core.c | 4 +-
drivers/staging/sep/sep_driver.c | 4 +-
drivers/tty/serial/68328serial.c | 4 +-
drivers/tty/serial/msm_smd_tty.c | 2 +-
drivers/usb/gadget/f_mass_storage.c | 8 +++---
drivers/usb/gadget/fsl_udc_core.c | 2 +-
drivers/usb/gadget/s3c-hsudc.c | 8 +++---
drivers/usb/host/ohci-omap.c | 2 +-
drivers/usb/host/ohci-pnx4008.c | 2 +-
drivers/video/atafb.c | 2 +-
drivers/video/msm/mddi.c | 4 +-
drivers/video/msm/mddi_client_toshiba.c | 2 +-
drivers/video/msm/mdp.c | 2 +-
drivers/video/pxa168fb.c | 4 +-
drivers/video/smscufx.c | 4 +-
drivers/video/udlfb.c | 14 ++++++------
74 files changed, 150 insertions(+), 150 deletions(-)
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index f8f41e0..8df54cf 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -1922,7 +1922,7 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) {
const struct firmware *fw;
unsigned long start_address;
const struct ihex_binrec *rec;
- const char *errmsg = 0;
+ const char *errmsg = NULL;
int res;
res = request_ihex_firmware(&fw, "atmsar11.fw", &dev->pci_dev->dev);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 1c70c45..9c9b280 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -640,9 +640,9 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
card->hbnr.init = NUM_HB;
card->hbnr.max = MAX_HB;
- card->sm_handle = 0x00000000;
+ card->sm_handle = NULL;
card->sm_addr = 0x00000000;
- card->lg_handle = 0x00000000;
+ card->lg_handle = NULL;
card->lg_addr = 0x00000000;
card->efbie = 1; /* To prevent push_rxbufs from enabling the interrupt */
@@ -982,7 +982,7 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
addr2 = card->sm_addr;
handle2 = card->sm_handle;
card->sm_addr = 0x00000000;
- card->sm_handle = 0x00000000;
+ card->sm_handle = NULL;
} else { /* (!sm_addr) */
card->sm_addr = addr1;
@@ -996,7 +996,7 @@ static void push_rxbufs(ns_dev * card, struct sk_buff *skb)
addr2 = card->lg_addr;
handle2 = card->lg_handle;
card->lg_addr = 0x00000000;
- card->lg_handle = 0x00000000;
+ card->lg_handle = NULL;
} else { /* (!lg_addr) */
card->lg_addr = addr1;
diff --git a/drivers/char/msm_smd_pkt.c b/drivers/char/msm_smd_pkt.c
index 8eca55d..61393b8 100644
--- a/drivers/char/msm_smd_pkt.c
+++ b/drivers/char/msm_smd_pkt.c
@@ -319,7 +319,7 @@ static int smd_pkt_open(struct inode *inode, struct file *file)
if (r < 0) {
pr_err("wait returned %d\n", r);
smd_close(smd_pkt_devp->ch);
- smd_pkt_devp->ch = 0;
+ smd_pkt_devp->ch = NULL;
} else {
smd_pkt_devp->open_count++;
r = 0;
@@ -341,7 +341,7 @@ static int smd_pkt_release(struct inode *inode, struct file *file)
mutex_lock(&smd_pkt_devp->ch_lock);
if (--smd_pkt_devp->open_count == 0) {
r = smd_close(smd_pkt_devp->ch);
- smd_pkt_devp->ch = 0;
+ smd_pkt_devp->ch = NULL;
}
mutex_unlock(&smd_pkt_devp->ch_lock);
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 0053d7e..db7dd0e 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -642,7 +642,7 @@ static int register_chain_var(struct crypto_tfm *tfm, u8 xpad, u32 target,
crypt->init_len = init_len;
crypt->ctl_flags |= CTL_FLAG_GEN_ICV;
- buf->next = 0;
+ buf->next = NULL;
buf->buf_len = HMAC_PAD_BLOCKLEN;
buf->pkt_len = 0;
buf->phys_addr = pad_phys;
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 791c0ef..1db1845 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -113,7 +113,7 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
void psbfb_suspend(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
+ struct drm_framebuffer *fb = NULL;
struct psb_framebuffer *psbfb = to_psb_fb(fb);
console_lock();
@@ -129,7 +129,7 @@ void psbfb_suspend(struct drm_device *dev)
void psbfb_resume(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
+ struct drm_framebuffer *fb = NULL;
struct psb_framebuffer *psbfb = to_psb_fb(fb);
console_lock();
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index a7c12c9..b2f89ef 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -253,7 +253,7 @@ nv50_instmem_takedown(struct drm_device *dev)
nouveau_gpuobj_ref(NULL, &priv->bar1_dmaobj);
nouveau_vm_ref(NULL, &dev_priv->bar1_vm, chan->vm_pd);
- dev_priv->channels.ptr[127] = 0;
+ dev_priv->channels.ptr[127] = NULL;
nv50_channel_del(&dev_priv->channels.ptr[0]);
nouveau_gpuobj_ref(NULL, &dev_priv->bar3_vm->pgt[0].obj[0]);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 0af6ebd..15531c5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -378,7 +378,7 @@ int vmw_framebuffer_create_handle(struct drm_framebuffer *fb,
unsigned int *handle)
{
if (handle)
- handle = 0;
+ handle = NULL;
return 0;
}
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index ca88776..45ba097 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -965,7 +965,7 @@ static void __devexit pch_i2c_remove(struct pci_dev *pdev)
pci_iounmap(pdev, adap_info->pch_data[0].pch_base_address);
for (i = 0; i < adap_info->ch_num; i++)
- adap_info->pch_data[i].pch_base_address = 0;
+ adap_info->pch_data[i].pch_base_address = NULL;
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/i2c/busses/i2c-s6000.c b/drivers/i2c/busses/i2c-s6000.c
index c64ba73..8d7e29a 100644
--- a/drivers/i2c/busses/i2c-s6000.c
+++ b/drivers/i2c/busses/i2c-s6000.c
@@ -288,7 +288,7 @@ static int __devinit s6i2c_probe(struct platform_device *dev)
goto err_reg;
}
- clock = 0;
+ clock = NULL;
bus_num = -1;
if (dev->dev.platform_data) {
struct s6_i2c_platform_data *pdata = dev->dev.platform_data;
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index f658086..70a16c7 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -135,7 +135,7 @@ EXPORT_SYMBOL(input_mt_report_finger_count);
*/
void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count)
{
- struct input_mt_slot *oldest = 0;
+ struct input_mt_slot *oldest = NULL;
int oldid = dev->trkid;
int count = 0;
int i;
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index bdea288..c727cf6 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1210,7 +1210,7 @@ static int __init init_exclusion_range(struct ivmd_header *m)
/* called for unity map ACPI definition */
static int __init init_unity_map_range(struct ivmd_header *m)
{
- struct unity_map_entry *e = 0;
+ struct unity_map_entry *e = NULL;
char *s;
e = kzalloc(sizeof(*e), GFP_KERNEL);
diff --git a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
index 45ddced..e223857 100644
--- a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
+++ b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
@@ -108,7 +108,7 @@ setup_embedded(struct hfc_multi *hc, struct hm_map *m)
hc->opticalsupport = m->opticalsupport;
hc->pci_iobase = 0;
- hc->pci_membase = 0;
+ hc->pci_membase = NULL;
hc->xhfc_membase = NULL;
hc->xhfc_memaddr = NULL;
hc->xhfc_memdata = NULL;
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 0ff92c2..cda90df 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -1876,7 +1876,7 @@ static int main_control_loop(void *x)
out:
DBG("main_control_loop ended\n");
- ctrl_task = 0;
+ ctrl_task = NULL;
complete_and_exit(&ctrl_complete, 0);
}
diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c b/drivers/media/dvb/ddbridge/ddbridge-core.c
index d88c4aa..7584a78 100644
--- a/drivers/media/dvb/ddbridge/ddbridge-core.c
+++ b/drivers/media/dvb/ddbridge/ddbridge-core.c
@@ -267,7 +267,7 @@ static void io_free(struct pci_dev *pdev, u8 **vbuf,
for (i = 0; i < num; i++) {
if (vbuf[i]) {
pci_free_consistent(pdev, size, vbuf[i], pbuf[i]);
- vbuf[i] = 0;
+ vbuf[i] = NULL;
}
}
}
@@ -849,7 +849,7 @@ static int dvb_input_attach(struct ddb_input *input)
return ret;
input->attached = 4;
- input->fe = 0;
+ input->fe = NULL;
switch (port->type) {
case DDB_TUNER_DVBS_ST:
if (demod_attach_stv0900(input, 0) < 0)
@@ -1129,7 +1129,7 @@ static void ddb_ports_detach(struct ddb *dev)
ddb_output_stop(port->output);
dvb_ca_en50221_release(port->en);
kfree(port->en);
- port->en = 0;
+ port->en = NULL;
dvb_unregister_adapter(&port->output->adap);
}
break;
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index f129a93..0cc990d 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -1604,7 +1604,7 @@ static void cxd_detach(struct ngene *dev)
dvb_ca_en50221_release(ci->en);
kfree(ci->en);
- ci->en = 0;
+ ci->en = NULL;
}
/***********************************/
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index e5eb56a..90db4f3 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -295,7 +295,7 @@ static int hdpvr_probe(struct usb_interface *interface,
goto error;
}
- dev->workqueue = 0;
+ dev->workqueue = NULL;
/* register v4l2_device early so it can be used for printks */
if (v4l2_device_register(&interface->dev, &dev->v4l2_dev)) {
diff --git a/drivers/media/video/s5p-g2d/g2d.c b/drivers/media/video/s5p-g2d/g2d.c
index febaa67..093c174 100644
--- a/drivers/media/video/s5p-g2d/g2d.c
+++ b/drivers/media/video/s5p-g2d/g2d.c
@@ -592,7 +592,7 @@ static irqreturn_t g2d_isr(int irq, void *prv)
v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);
v4l2_m2m_job_finish(dev->m2m_dev, ctx->m2m_ctx);
- dev->curr = 0;
+ dev->curr = NULL;
wake_up(&dev->irq_queue);
return IRQ_HANDLED;
}
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
index f2481a8..e41fb62 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_ctrl.c
@@ -52,7 +52,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
s5p_mfc_bitproc_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], dev->fw_size);
if (IS_ERR(s5p_mfc_bitproc_buf)) {
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
mfc_err("Allocating bitprocessor buffer failed\n");
release_firmware(fw_blob);
return -ENOMEM;
@@ -63,7 +63,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
mfc_err("The base memory for bank 1 is not aligned to 128KB\n");
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
release_firmware(fw_blob);
return -EIO;
}
@@ -72,7 +72,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
mfc_err("Bitprocessor memory remap failed\n");
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
release_firmware(fw_blob);
return -EIO;
}
@@ -82,7 +82,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
if (IS_ERR(b_base)) {
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
mfc_err("Allocating bank2 base failed\n");
release_firmware(fw_blob);
return -ENOMEM;
@@ -94,7 +94,7 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev *dev)
mfc_err("The base memory for bank 2 is not aligned to 128KB\n");
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
release_firmware(fw_blob);
return -EIO;
}
@@ -146,9 +146,9 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev)
if (!s5p_mfc_bitproc_buf)
return -EINVAL;
vb2_dma_contig_memops.put(s5p_mfc_bitproc_buf);
- s5p_mfc_bitproc_virt = 0;
+ s5p_mfc_bitproc_virt = NULL;
s5p_mfc_bitproc_phys = 0;
- s5p_mfc_bitproc_buf = 0;
+ s5p_mfc_bitproc_buf = NULL;
return 0;
}
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_opr.c b/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
index e08b21c..a802829 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
@@ -43,7 +43,7 @@ int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx)
ctx->desc_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], DESC_BUF_SIZE);
if (IS_ERR_VALUE((int)ctx->desc_buf)) {
- ctx->desc_buf = 0;
+ ctx->desc_buf = NULL;
mfc_err("Allocating DESC buffer failed\n");
return -ENOMEM;
}
@@ -54,7 +54,7 @@ int s5p_mfc_alloc_dec_temp_buffers(struct s5p_mfc_ctx *ctx)
if (desc_virt == NULL) {
vb2_dma_contig_memops.put(ctx->desc_buf);
ctx->desc_phys = 0;
- ctx->desc_buf = 0;
+ ctx->desc_buf = NULL;
mfc_err("Remapping DESC buffer failed\n");
return -ENOMEM;
}
@@ -69,7 +69,7 @@ void s5p_mfc_release_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
if (ctx->desc_phys) {
vb2_dma_contig_memops.put(ctx->desc_buf);
ctx->desc_phys = 0;
- ctx->desc_buf = 0;
+ ctx->desc_buf = NULL;
}
}
@@ -186,7 +186,7 @@ int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx)
ctx->bank1_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->bank1_size);
if (IS_ERR(ctx->bank1_buf)) {
- ctx->bank1_buf = 0;
+ ctx->bank1_buf = NULL;
printk(KERN_ERR
"Buf alloc for decoding failed (port A)\n");
return -ENOMEM;
@@ -200,7 +200,7 @@ int s5p_mfc_alloc_codec_buffers(struct s5p_mfc_ctx *ctx)
ctx->bank2_buf = vb2_dma_contig_memops.alloc(
dev->alloc_ctx[MFC_BANK2_ALLOC_CTX], ctx->bank2_size);
if (IS_ERR(ctx->bank2_buf)) {
- ctx->bank2_buf = 0;
+ ctx->bank2_buf = NULL;
mfc_err("Buf alloc for decoding failed (port B)\n");
return -ENOMEM;
}
@@ -216,13 +216,13 @@ void s5p_mfc_release_codec_buffers(struct s5p_mfc_ctx *ctx)
{
if (ctx->bank1_buf) {
vb2_dma_contig_memops.put(ctx->bank1_buf);
- ctx->bank1_buf = 0;
+ ctx->bank1_buf = NULL;
ctx->bank1_phys = 0;
ctx->bank1_size = 0;
}
if (ctx->bank2_buf) {
vb2_dma_contig_memops.put(ctx->bank2_buf);
- ctx->bank2_buf = 0;
+ ctx->bank2_buf = NULL;
ctx->bank2_phys = 0;
ctx->bank2_size = 0;
}
@@ -244,7 +244,7 @@ int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
if (IS_ERR(ctx->ctx_buf)) {
mfc_err("Allocating context buffer failed\n");
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
return -ENOMEM;
}
ctx->ctx_phys = s5p_mfc_mem_cookie(
@@ -256,7 +256,7 @@ int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
mfc_err("Remapping instance buffer failed\n");
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
return -ENOMEM;
}
/* Zero content of the allocated memory */
@@ -265,7 +265,7 @@ int s5p_mfc_alloc_instance_buffer(struct s5p_mfc_ctx *ctx)
if (s5p_mfc_init_shm(ctx) < 0) {
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
return -ENOMEM;
}
return 0;
@@ -277,12 +277,12 @@ void s5p_mfc_release_instance_buffer(struct s5p_mfc_ctx *ctx)
if (ctx->ctx_buf) {
vb2_dma_contig_memops.put(ctx->ctx_buf);
ctx->ctx_phys = 0;
- ctx->ctx_buf = 0;
+ ctx->ctx_buf = NULL;
}
if (ctx->shm_alloc) {
vb2_dma_contig_memops.put(ctx->shm_alloc);
- ctx->shm_alloc = 0;
- ctx->shm = 0;
+ ctx->shm_alloc = NULL;
+ ctx->shm = NULL;
}
}
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index cb4910a..4da6a72 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -442,7 +442,7 @@ void menelaus_unregister_mmc_callback(void)
menelaus_remove_irq_work(MENELAUS_MMC_S2D1_IRQ);
the_menelaus->mmc_callback = NULL;
- the_menelaus->mmc_callback_data = 0;
+ the_menelaus->mmc_callback_data = NULL;
}
EXPORT_SYMBOL(menelaus_unregister_mmc_callback);
diff --git a/drivers/mtd/maps/autcpu12-nvram.c b/drivers/mtd/maps/autcpu12-nvram.c
index e5bfd0e..2e69cea 100644
--- a/drivers/mtd/maps/autcpu12-nvram.c
+++ b/drivers/mtd/maps/autcpu12-nvram.c
@@ -100,7 +100,7 @@ map:
out_probe:
map_destroy(sram_mtd);
- sram_mtd = 0;
+ sram_mtd = NULL;
out_ioremap:
iounmap((void *)autcpu12_sram_map.virt);
diff --git a/drivers/mtd/maps/cdb89712.c b/drivers/mtd/maps/cdb89712.c
index c29cbf8..c78cffb 100644
--- a/drivers/mtd/maps/cdb89712.c
+++ b/drivers/mtd/maps/cdb89712.c
@@ -85,7 +85,7 @@ static int __init init_cdb89712_flash (void)
out_probe:
map_destroy(flash_mtd);
- flash_mtd = 0;
+ flash_mtd = NULL;
out_ioremap:
iounmap((void *)cdb89712_flash_map.virt);
out_resource:
@@ -151,7 +151,7 @@ static int __init init_cdb89712_sram (void)
out_probe:
map_destroy(sram_mtd);
- sram_mtd = 0;
+ sram_mtd = NULL;
out_ioremap:
iounmap((void *)cdb89712_sram_map.virt);
out_resource:
@@ -219,7 +219,7 @@ static int __init init_cdb89712_bootrom (void)
out_probe:
map_destroy(bootrom_mtd);
- bootrom_mtd = 0;
+ bootrom_mtd = NULL;
out_ioremap:
iounmap((void *)cdb89712_bootrom_map.virt);
out_resource:
diff --git a/drivers/mtd/maps/impa7.c b/drivers/mtd/maps/impa7.c
index f47aedb..1b2e521 100644
--- a/drivers/mtd/maps/impa7.c
+++ b/drivers/mtd/maps/impa7.c
@@ -82,7 +82,7 @@ static int __init init_impa7(void)
}
simple_map_init(&impa7_map[i]);
- impa7_mtd[i] = 0;
+ impa7_mtd[i] = NULL;
type = rom_probe_types;
for(; !impa7_mtd[i] && *type; type++) {
impa7_mtd[i] = do_map_probe(*type, &impa7_map[i]);
diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c
index d785879..80f7917 100644
--- a/drivers/mtd/maps/tqm8xxl.c
+++ b/drivers/mtd/maps/tqm8xxl.c
@@ -237,7 +237,7 @@ static void __exit cleanup_tqm_mtd(void)
if (start_scan_addr) {
iounmap(start_scan_addr);
- start_scan_addr = 0;
+ start_scan_addr = NULL;
}
}
diff --git a/drivers/mtd/maps/tsunami_flash.c b/drivers/mtd/maps/tsunami_flash.c
index 1de390e..7adf23f 100644
--- a/drivers/mtd/maps/tsunami_flash.c
+++ b/drivers/mtd/maps/tsunami_flash.c
@@ -79,7 +79,7 @@ static void __exit cleanup_tsunami_flash(void)
mtd_device_unregister(mtd);
map_destroy(mtd);
}
- tsunami_flash_mtd = 0;
+ tsunami_flash_mtd = NULL;
}
@@ -90,7 +90,7 @@ static int __init init_tsunami_flash(void)
tsunami_tig_writeb(FLASH_ENABLE_BYTE, FLASH_ENABLE_PORT);
- tsunami_flash_mtd = 0;
+ tsunami_flash_mtd = NULL;
type = rom_probe_types;
for(; !tsunami_flash_mtd && *type; type++) {
tsunami_flash_mtd = do_map_probe(*type, &tsunami_flash_map);
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index c7e1df9..12e6816 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -355,7 +355,7 @@ etrax_ethernet_init(void)
TxDescList[i].descr.buf = 0;
TxDescList[i].descr.status = 0;
TxDescList[i].descr.hw_len = 0;
- TxDescList[i].skb = 0;
+ TxDescList[i].skb = NULL;
}
TxDescList[NBR_OF_TX_DESC - 1].descr.ctrl = d_eol;
@@ -1072,7 +1072,7 @@ e100_tx_timeout(struct net_device *dev)
/* and get rid of the packets that never got an interrupt */
while (myFirstTxDesc != myNextTxDesc) {
dev_kfree_skb(myFirstTxDesc->skb);
- myFirstTxDesc->skb = 0;
+ myFirstTxDesc->skb = NULL;
myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next);
}
@@ -1177,7 +1177,7 @@ e100rxtx_interrupt(int irq, void *dev_id)
/* dma is ready with the transmission of the data in tx_skb, so now
we can release the skb memory */
dev_kfree_skb_irq(myFirstTxDesc->skb);
- myFirstTxDesc->skb = 0;
+ myFirstTxDesc->skb = NULL;
myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next);
/* Wake up queue. */
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 98e2c10..8ed1a9a 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -4645,7 +4645,7 @@ static void __vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id)
vpath->ringh = NULL;
vpath->fifoh = NULL;
memset(&vpath->vpath_handles, 0, sizeof(struct list_head));
- vpath->stats_block = 0;
+ vpath->stats_block = NULL;
vpath->hw_stats = NULL;
vpath->hw_stats_sav = NULL;
vpath->sw_stats = NULL;
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index db44e9a..0f016f7 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -777,7 +777,7 @@ static int yellowfin_init_ring(struct net_device *dev)
/* Tx ring needs a pair of descriptors, the second for the status. */
for (i = 0; i < TX_RING_SIZE; i++) {
j = 2*i;
- yp->tx_skbuff[i] = 0;
+ yp->tx_skbuff[i] = NULL;
/* Branch on Tx error. */
yp->tx_ring[j].dbdma_cmd = cpu_to_le32(CMD_STOP);
yp->tx_ring[j].branch_addr = cpu_to_le32(yp->tx_ring_dma +
@@ -994,7 +994,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance)
yp->tx_ring[entry<<1].addr, skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb_irq(skb);
- yp->tx_skbuff[entry] = 0;
+ yp->tx_skbuff[entry] = NULL;
/* Mark status as empty. */
yp->tx_status[entry].tx_errs = 0;
}
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 49b549f..0bef109 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -393,7 +393,7 @@ static void pasemi_mac_setup_csrings(struct pasemi_mac *mac)
if (mac->type == MAC_TYPE_XAUI)
mac->cs[1] = pasemi_mac_setup_csring(mac);
else
- mac->cs[1] = 0;
+ mac->cs[1] = NULL;
for (i = 0; i < MAX_CS; i++)
if (mac->cs[i])
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index 53efe7c..09328f3 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -266,7 +266,7 @@ static void meth_free_rx_ring(struct meth_private *priv)
for (i = 0; i < RX_RING_ENTRIES; i++) {
dma_unmap_single(NULL, priv->rx_ring_dmas[i],
METH_RX_BUFF_SIZE, DMA_FROM_DEVICE);
- priv->rx_ring[i] = 0;
+ priv->rx_ring[i] = NULL;
priv->rx_ring_dmas[i] = 0;
kfree_skb(priv->rx_skbs[i]);
}
diff --git a/drivers/net/fddi/skfp/hwmtm.c b/drivers/net/fddi/skfp/hwmtm.c
index e26398b..41fd280 100644
--- a/drivers/net/fddi/skfp/hwmtm.c
+++ b/drivers/net/fddi/skfp/hwmtm.c
@@ -46,8 +46,8 @@ static char const ID_sccs[] = "@(#)hwmtm.c 1.40 99/05/31 (C) SK" ;
-------------------------------------------------------------
*/
#ifdef COMMON_MB_POOL
-static SMbuf *mb_start = 0 ;
-static SMbuf *mb_free = 0 ;
+static SMbuf *mb_start = NULL;
+static SMbuf *mb_free = NULL;
static int mb_init = FALSE ;
static int call_count = 0 ;
#endif
@@ -441,7 +441,7 @@ void init_fddi_driver(struct s_smc *smc, u_char *mac_addr)
#else
mb = mb_start ;
if (!mb_init) {
- mb_free = 0 ;
+ mb_free = NULL;
for (i = 0; i < MAX_MBUF; i++) {
mb->sm_use_count = 1 ;
smt_free_mbuf(smc,mb) ;
diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 5d6de38..4f93e68 100644
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -257,7 +257,7 @@ struct parport *__devinit parport_gsc_probe_port (unsigned long base,
memcpy (ops, &parport_gsc_ops, sizeof (struct parport_operations));
priv->ctr = 0xc;
priv->ctr_writable = 0xff;
- priv->dma_buf = 0;
+ priv->dma_buf = NULL;
priv->dma_handle = 0;
priv->dev = dev;
p->base = base;
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index c91888a..ea400d0 100644
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -458,7 +458,7 @@ static int __init NCR53c406a_detect(struct scsi_host_template * tpnt)
#if USE_BIOS
int ii, jj;
- bios_base = 0;
+ bios_base = NULL;
/* look for a valid signature */
for (ii = 0; ii < ADDRESS_COUNT && !bios_base; ii++)
for (jj = 0; (jj < SIGNATURE_COUNT) && !bios_base; jj++)
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index 04a154f..0e2533a 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -634,13 +634,13 @@ int __init atari_scsi_detect(struct scsi_host_template *host)
return 0;
}
atari_dma_phys_buffer = virt_to_phys(atari_dma_buffer);
- atari_dma_orig_addr = 0;
+ atari_dma_orig_addr = NULL;
}
#endif
instance = scsi_register(host, sizeof(struct NCR5380_hostdata));
if (instance == NULL) {
atari_stram_free(atari_dma_buffer);
- atari_dma_buffer = 0;
+ atari_dma_buffer = NULL;
return 0;
}
atari_scsi_host = instance;
@@ -667,7 +667,7 @@ int __init atari_scsi_detect(struct scsi_host_template *host)
printk(KERN_ERR "atari_scsi_detect: cannot allocate irq %d, aborting",IRQ_TT_MFP_SCSI);
scsi_unregister(atari_scsi_host);
atari_stram_free(atari_dma_buffer);
- atari_dma_buffer = 0;
+ atari_dma_buffer = NULL;
return 0;
}
tt_mfp.active_edge |= 0x80; /* SCSI int on L->H */
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index cdb1536..ef67f9c 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -22,9 +22,9 @@
int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
{
u32 sreset;
- u8 *pci_reset_offset = 0;
- u8 *pci_online0_offset = 0;
- u8 *pci_online1_offset = 0;
+ u8 *pci_reset_offset = NULL;
+ u8 *pci_online0_offset = NULL;
+ u8 *pci_online1_offset = NULL;
u32 pconline0 = 0;
u32 pconline1 = 0;
u32 i;
@@ -74,7 +74,7 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
int be_chk_reset_complete(struct beiscsi_hba *phba)
{
unsigned int num_loop;
- u8 *mpu_sem = 0;
+ u8 *mpu_sem = NULL;
u32 status;
num_loop = 1000;
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 375756f..a53e797 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4132,7 +4132,7 @@ static void beiscsi_quiesce(struct beiscsi_hba *phba)
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
unsigned int i, msix_vec;
- u8 *real_offset = 0;
+ u8 *real_offset = NULL;
u32 value = 0;
phwi_ctrlr = phba->phwi_ctrlr;
@@ -4229,7 +4229,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
int ret, num_cpus, i;
- u8 *real_offset = 0;
+ u8 *real_offset = NULL;
u32 value = 0;
ret = beiscsi_enable_pci(pcidev);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 23a2759..7daba92 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -15898,7 +15898,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
{
LIST_HEAD(completions);
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
- struct lpfc_iocbq *piocbq = 0;
+ struct lpfc_iocbq *piocbq = NULL;
unsigned long iflags = 0;
char *fail_msg = NULL;
struct lpfc_sglq *sglq;
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index 88cf1db..84448ea 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -606,7 +606,7 @@ static int mvumi_issue_blocked_cmd(struct mvumi_hba *mhba,
spin_lock_irqsave(mhba->shost->host_lock, flags);
atomic_dec(&cmd->sync_cmd);
if (mhba->tag_cmd[cmd->frame->tag]) {
- mhba->tag_cmd[cmd->frame->tag] = 0;
+ mhba->tag_cmd[cmd->frame->tag] = NULL;
dev_warn(&mhba->pdev->dev, "TIMEOUT:release tag [%d]\n",
cmd->frame->tag);
tag_release_one(mhba, &mhba->tag_pool, cmd->frame->tag);
@@ -1301,7 +1301,7 @@ static void mvumi_handle_clob(struct mvumi_hba *mhba)
cmd = mhba->tag_cmd[ob_frame->tag];
atomic_dec(&mhba->fw_outstanding);
- mhba->tag_cmd[ob_frame->tag] = 0;
+ mhba->tag_cmd[ob_frame->tag] = NULL;
tag_release_one(mhba, &mhba->tag_pool, ob_frame->tag);
if (cmd->scmd)
mvumi_complete_cmd(mhba, cmd, ob_frame);
@@ -1607,7 +1607,7 @@ static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd)
spin_lock_irqsave(mhba->shost->host_lock, flags);
if (mhba->tag_cmd[cmd->frame->tag]) {
- mhba->tag_cmd[cmd->frame->tag] = 0;
+ mhba->tag_cmd[cmd->frame->tag] = NULL;
tag_release_one(mhba, &mhba->tag_pool, cmd->frame->tag);
}
if (!list_empty(&cmd->queue_pointer))
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index c21a216..00f637b 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -349,7 +349,7 @@ static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha)
} else {
pm8001_ha->io_mem[logicalBar].membase = 0;
pm8001_ha->io_mem[logicalBar].memsize = 0;
- pm8001_ha->io_mem[logicalBar].memvirtaddr = 0;
+ pm8001_ha->io_mem[logicalBar].memvirtaddr = NULL;
}
logicalBar++;
}
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index ea8a0b4..55c365a 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -385,7 +385,7 @@ void pmcraid_init_cmdblk(struct pmcraid_cmd *cmd, int index)
cmd->scsi_cmd = NULL;
cmd->release = 0;
cmd->completion_req = 0;
- cmd->sense_buffer = 0;
+ cmd->sense_buffer = NULL;
cmd->sense_buffer_dma = 0;
cmd->dma_handle = 0;
init_timer(&cmd->timer);
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 1cd46cd..b1c670fc 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -4363,7 +4363,7 @@ qla82xx_md_free(scsi_qla_host_t *vha)
ha->md_tmplt_hdr, ha->md_template_size / 1024);
dma_free_coherent(&ha->pdev->dev, ha->md_template_size,
ha->md_tmplt_hdr, ha->md_tmplt_hdr_dma);
- ha->md_tmplt_hdr = 0;
+ ha->md_tmplt_hdr = NULL;
}
/* Release the template data buffer allocated */
@@ -4373,7 +4373,7 @@ qla82xx_md_free(scsi_qla_host_t *vha)
ha->md_dump, ha->md_dump_size / 1024);
vfree(ha->md_dump);
ha->md_dump_size = 0;
- ha->md_dump = 0;
+ ha->md_dump = NULL;
}
}
@@ -4410,7 +4410,7 @@ qla82xx_md_prep(scsi_qla_host_t *vha)
dma_free_coherent(&ha->pdev->dev,
ha->md_template_size,
ha->md_tmplt_hdr, ha->md_tmplt_hdr_dma);
- ha->md_tmplt_hdr = 0;
+ ha->md_tmplt_hdr = NULL;
}
}
diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c
index 5784c87..6b230c4 100644
--- a/drivers/spi/spi-au1550.c
+++ b/drivers/spi/spi-au1550.c
@@ -333,7 +333,7 @@ static int au1550_spi_dma_rxtmp_alloc(struct au1550_spi *hw, unsigned size)
size, DMA_FROM_DEVICE);
if (dma_mapping_error(hw->dev, hw->dma_rx_tmpbuf_addr)) {
kfree(hw->dma_rx_tmpbuf);
- hw->dma_rx_tmpbuf = 0;
+ hw->dma_rx_tmpbuf = NULL;
hw->dma_rx_tmpbuf_size = 0;
return -EFAULT;
}
@@ -345,7 +345,7 @@ static void au1550_spi_dma_rxtmp_free(struct au1550_spi *hw)
dma_unmap_single(hw->dev, hw->dma_rx_tmpbuf_addr,
hw->dma_rx_tmpbuf_size, DMA_FROM_DEVICE);
kfree(hw->dma_rx_tmpbuf);
- hw->dma_rx_tmpbuf = 0;
+ hw->dma_rx_tmpbuf = NULL;
hw->dma_rx_tmpbuf_size = 0;
}
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c
index 6a79ba1..ad738e1 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -896,7 +896,7 @@ static int jr3_pci_attach(struct comedi_device *dev,
p->maxdata_list[56] = 0xffff;
p->maxdata_list[57] = 0xffff;
/* Channel specific range and maxdata */
- dev->subdevices[i].range_table = 0;
+ dev->subdevices[i].range_table = NULL;
dev->subdevices[i].range_table_list =
p->range_table_list;
dev->subdevices[i].maxdata = 0;
diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index eddac00..3773202 100644
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -1002,7 +1002,7 @@ static void pcmmio_stop_intr(struct comedi_device *dev,
subpriv->dio.intr.enabled_mask = 0;
subpriv->dio.intr.active = 0;
- s->async->inttrig = 0;
+ s->async->inttrig = NULL;
nports = subpriv->dio.intr.num_asic_chans / CHANS_PER_PORT;
firstport = subpriv->dio.intr.asic_chan / CHANS_PER_PORT;
switch_page(dev, asic, PAGE_ENAB);
@@ -1108,7 +1108,7 @@ pcmmio_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
return -EINVAL;
spin_lock_irqsave(&subpriv->dio.intr.spinlock, flags);
- s->async->inttrig = 0;
+ s->async->inttrig = NULL;
if (subpriv->dio.intr.active)
event = pcmmio_start_intr(dev, s);
spin_unlock_irqrestore(&subpriv->dio.intr.spinlock, flags);
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index 661ba2e..fa95df0 100644
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -863,7 +863,7 @@ static void pcmuio_stop_intr(struct comedi_device *dev,
subpriv->intr.enabled_mask = 0;
subpriv->intr.active = 0;
- s->async->inttrig = 0;
+ s->async->inttrig = NULL;
nports = subpriv->intr.num_asic_chans / CHANS_PER_PORT;
firstport = subpriv->intr.asic_chan / CHANS_PER_PORT;
switch_page(dev, asic, PAGE_ENAB);
@@ -952,7 +952,7 @@ pcmuio_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
return -EINVAL;
spin_lock_irqsave(&subpriv->intr.spinlock, flags);
- s->async->inttrig = 0;
+ s->async->inttrig = NULL;
if (subpriv->intr.active)
event = pcmuio_start_intr(dev, s);
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 23fc64b..5b063af 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -2851,7 +2851,7 @@ static void CloseDMAB(struct comedi_device *dev, struct bufferDMA *pdma,
vpptr = pdma->PhysicalBase;
if (vbptr) {
pci_free_consistent(devpriv->pdev, bsize, vbptr, vpptr);
- pdma->LogicalBase = 0;
+ pdma->LogicalBase = NULL;
pdma->PhysicalBase = 0;
DEBUG("CloseDMAB(): Logical=%p, bsize=%d, Physical=0x%x\n",
diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index d880c2f..5e9ad99 100644
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -862,7 +862,7 @@ static int serial2002_attach(struct comedi_device *dev,
s->subdev_flags = SDF_READABLE | SDF_GROUND;
s->n_chan = 0;
s->maxdata = 1;
- s->range_table = 0;
+ s->range_table = NULL;
s->insn_read = &serial2002_ai_rinsn;
/* analog output subdevice */
@@ -871,7 +871,7 @@ static int serial2002_attach(struct comedi_device *dev,
s->subdev_flags = SDF_WRITEABLE;
s->n_chan = 0;
s->maxdata = 1;
- s->range_table = 0;
+ s->range_table = NULL;
s->insn_write = &serial2002_ao_winsn;
s->insn_read = &serial2002_ao_rinsn;
@@ -881,7 +881,7 @@ static int serial2002_attach(struct comedi_device *dev,
s->subdev_flags = SDF_READABLE | SDF_LSAMPL;
s->n_chan = 0;
s->maxdata = 1;
- s->range_table = 0;
+ s->range_table = NULL;
s->insn_read = &serial2002_ei_rinsn;
return 1;
diff --git a/drivers/staging/cxt1e1/hwprobe.c b/drivers/staging/cxt1e1/hwprobe.c
index de8ac0b..37775fc 100644
--- a/drivers/staging/cxt1e1/hwprobe.c
+++ b/drivers/staging/cxt1e1/hwprobe.c
@@ -163,7 +163,7 @@ prep_hdw_info (void)
hi->pci_slot = 0xff;
hi->pci_pin[0] = 0;
hi->pci_pin[1] = 0;
- hi->ndev = 0;
+ hi->ndev = NULL;
hi->addr[0] = 0L;
hi->addr[1] = 0L;
hi->addr_mapped[0] = 0L;
diff --git a/drivers/staging/cxt1e1/linux.c b/drivers/staging/cxt1e1/linux.c
index 911c0e4..9706f5f 100644
--- a/drivers/staging/cxt1e1/linux.c
+++ b/drivers/staging/cxt1e1/linux.c
@@ -251,7 +251,7 @@ c4_wq_port_cleanup (mpi_t * pi)
{
destroy_workqueue (pi->wq_port); /* this also calls
* flush_workqueue() */
- pi->wq_port = 0;
+ pi->wq_port = NULL;
}
}
@@ -750,7 +750,7 @@ do_deluser (struct net_device * ndev, int lockit)
ch = c4_find_chan (channum);
if (ch == NULL)
return -ENOENT;
- ch->user = 0; /* will be freed, below */
+ ch->user = NULL; /* will be freed, below */
}
if (lockit)
diff --git a/drivers/staging/cxt1e1/musycc.c b/drivers/staging/cxt1e1/musycc.c
index 90c0f1e..7f3fcb8 100644
--- a/drivers/staging/cxt1e1/musycc.c
+++ b/drivers/staging/cxt1e1/musycc.c
@@ -829,7 +829,7 @@ musycc_init (ci_t * ci)
{
pi = &ci->port[gchan];
OS_kfree (pi->reg);
- pi->reg = 0;
+ pi->reg = NULL;
}
return ENOMEM;
}
@@ -1001,7 +1001,7 @@ musycc_bh_tx_eom (mpi_t * pi, int gchan)
#endif /*** CONFIG_SBE_WAN256T3_NCOMM ***/
OS_mem_token_free_irq (md->mem_token);
- md->mem_token = 0;
+ md->mem_token = NULL;
}
md->status = 0;
#ifdef RLD_TXFULL_DEBUG
@@ -1702,10 +1702,10 @@ musycc_chan_down (ci_t * dummy, int channum)
}
OS_kfree (ch->mdr);
- ch->mdr = 0;
+ ch->mdr = NULL;
ch->rxd_num = 0;
OS_kfree (ch->mdt);
- ch->mdt = 0;
+ ch->mdt = NULL;
ch->txd_num = 0;
musycc_update_timeslots (pi);
diff --git a/drivers/staging/cxt1e1/pmcc4_drv.c b/drivers/staging/cxt1e1/pmcc4_drv.c
index 8a7b3a6..681a75a 100644
--- a/drivers/staging/cxt1e1/pmcc4_drv.c
+++ b/drivers/staging/cxt1e1/pmcc4_drv.c
@@ -77,7 +77,7 @@ extern void *memset (void *s, int c, size_t n);
#endif
int drvr_state = SBE_DRVR_INIT;
-ci_t *c4_list = 0;
+ci_t *c4_list = NULL;
ci_t *CI; /* dummy pointer to board ZEROE's data -
* DEBUG USAGE */
@@ -838,7 +838,7 @@ c4_musycc_rw (ci_t * ci, struct c4_musycc_param * mcp)
{
mpi_t *pi;
volatile u_int32_t *dph; /* hardware implemented register */
- u_int32_t *dpr = 0; /* RAM image of registers for group command
+ u_int32_t *dpr = NULL; /* RAM image of registers for group command
* usage */
int offset = mcp->offset % 0x800; /* group relative address
* offset, mcp->portnum is
@@ -1399,7 +1399,7 @@ c4_chan_up (ci_t * ci, int channum)
md->status = HOST_TX_OWNED; /* Host owns TX descriptor ** CODING
* NOTE: HOST_TX_OWNED = 0 so no need to
* byteSwap */
- md->mem_token = 0;
+ md->mem_token = NULL;
md->data = 0;
if (i == (txnum - 1))
{
@@ -1455,10 +1455,10 @@ errfree:
OS_mem_token_free (ch->mdr[i].mem_token);
}
OS_kfree (ch->mdt);
- ch->mdt = 0;
+ ch->mdt = NULL;
ch->txd_num = 0;
OS_kfree (ch->mdr);
- ch->mdr = 0;
+ ch->mdr = NULL;
ch->rxd_num = 0;
ch->state = DOWN;
return ENOBUFS;
diff --git a/drivers/staging/cxt1e1/sbecrc.c b/drivers/staging/cxt1e1/sbecrc.c
index 3f3cd60..e5777ad 100644
--- a/drivers/staging/cxt1e1/sbecrc.c
+++ b/drivers/staging/cxt1e1/sbecrc.c
@@ -90,7 +90,7 @@ sbeCrc (u_int8_t *buffer, /* data buffer to crc */
u_int32_t initialCrc, /* starting CRC */
u_int32_t *result)
{
- u_int32_t *tbl = 0;
+ u_int32_t *tbl = NULL;
u_int32_t temp1, temp2, crc;
/*
diff --git a/drivers/staging/cxt1e1/sbeid.c b/drivers/staging/cxt1e1/sbeid.c
index a2243b1..a12198e 100644
--- a/drivers/staging/cxt1e1/sbeid.c
+++ b/drivers/staging/cxt1e1/sbeid.c
@@ -29,7 +29,7 @@
char *
sbeid_get_bdname (ci_t * ci)
{
- char *np = 0;
+ char *np = NULL;
switch (ci->brd_id)
{
diff --git a/drivers/staging/cxt1e1/sbeproc.c b/drivers/staging/cxt1e1/sbeproc.c
index f42531c..5f25b97 100644
--- a/drivers/staging/cxt1e1/sbeproc.c
+++ b/drivers/staging/cxt1e1/sbeproc.c
@@ -73,7 +73,7 @@ sbecom_proc_get_sbe_info (char *buffer, char **start, off_t offset,
{
hdw_info_t *hi = &hdw_info[ci->brdno];
- u_int8_t *bsn = 0;
+ u_int8_t *bsn = NULL;
switch (hi->promfmt)
{
diff --git a/drivers/staging/gma500/framebuffer.c b/drivers/staging/gma500/framebuffer.c
index b00761c..770ba00 100644
--- a/drivers/staging/gma500/framebuffer.c
+++ b/drivers/staging/gma500/framebuffer.c
@@ -111,7 +111,7 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
void psbfb_suspend(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
+ struct drm_framebuffer *fb = NULL;
struct psb_framebuffer *psbfb = to_psb_fb(fb);
console_lock();
@@ -127,7 +127,7 @@ void psbfb_suspend(struct drm_device *dev)
void psbfb_resume(struct drm_device *dev)
{
- struct drm_framebuffer *fb = 0;
+ struct drm_framebuffer *fb = NULL;
struct psb_framebuffer *psbfb = to_psb_fb(fb);
console_lock();
diff --git a/drivers/staging/iio/Documentation/iio_utils.h b/drivers/staging/iio/Documentation/iio_utils.h
index 6f3a392..a5b463b 100644
--- a/drivers/staging/iio/Documentation/iio_utils.h
+++ b/drivers/staging/iio/Documentation/iio_utils.h
@@ -103,7 +103,7 @@ inline int iioutils_get_type(unsigned *is_signed,
FILE *sysfsfp;
int ret;
DIR *dp;
- char *scan_el_dir, *builtname, *builtname_generic, *filename = 0;
+ char *scan_el_dir, *builtname, *builtname_generic, *filename = NULL;
char signchar, endianchar;
unsigned padint;
const struct dirent *ent;
@@ -172,7 +172,7 @@ inline int iioutils_get_type(unsigned *is_signed,
fclose(sysfsfp);
free(filename);
- filename = 0;
+ filename = NULL;
}
error_free_filename:
if (filename)
diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c
index 13d0293..262b462 100644
--- a/drivers/staging/line6/midi.c
+++ b/drivers/staging/line6/midi.c
@@ -237,7 +237,7 @@ static void line6_midi_input_trigger(struct snd_rawmidi_substream *substream,
if (up)
line6->line6midi->substream_receive = substream;
else
- line6->line6midi->substream_receive = 0;
+ line6->line6midi->substream_receive = NULL;
}
static struct snd_rawmidi_ops line6_midi_output_ops = {
diff --git a/drivers/staging/media/cxd2099/cxd2099.c b/drivers/staging/media/cxd2099/cxd2099.c
index 1c04185..f0c04f6 100644
--- a/drivers/staging/media/cxd2099/cxd2099.c
+++ b/drivers/staging/media/cxd2099/cxd2099.c
@@ -683,7 +683,7 @@ struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
void *priv,
struct i2c_adapter *i2c)
{
- struct cxd *ci = 0;
+ struct cxd *ci = NULL;
u8 val;
if (i2c_read_reg(i2c, cfg->adr, 0, &val) < 0) {
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index c09be0a..ffeee50 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -2274,7 +2274,7 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev)
priv->oldaddr = NULL;
if (priv->pp_rxskb) {
kfree(priv->pp_rxskb);
- priv->pp_rxskb = 0;
+ priv->pp_rxskb = NULL;
}
}
#else
@@ -2302,7 +2302,7 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev)
priv->oldaddr = NULL;
if (priv->pp_rxskb) {
kfree(priv->pp_rxskb);
- priv->pp_rxskb = 0;
+ priv->pp_rxskb = NULL;
}
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
index 6b3d156..bf66ecf 100644
--- a/drivers/staging/sep/sep_driver.c
+++ b/drivers/staging/sep/sep_driver.c
@@ -1500,7 +1500,7 @@ static int sep_prepare_input_dma_table(struct sep_device *sep,
/* Number of entries in lli table */
u32 num_entries_in_table = 0;
/* Next table address */
- void *lli_table_alloc_addr = 0;
+ void *lli_table_alloc_addr = NULL;
dev_dbg(&sep->pdev->dev, "prepare intput dma table data_size is %x\n", data_size);
dev_dbg(&sep->pdev->dev, "block_size is %x\n", block_size);
@@ -1671,7 +1671,7 @@ static int sep_construct_dma_tables_from_lli(
u32 *table_data_size_ptr)
{
/* Points to the area where next lli table can be allocated */
- void *lli_table_alloc_addr = 0;
+ void *lli_table_alloc_addr = NULL;
/* Input lli table */
struct sep_lli_entry *in_lli_table_ptr = NULL;
/* Output lli table */
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index a88ef97..0244115 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -74,7 +74,7 @@ static unsigned int uart_irqs[NR_PORTS] = UART_IRQ_DEFNS;
m68328_uart *uart_addr = (m68328_uart *)USTCNT_ADDR;
struct tty_struct m68k_ttys;
-struct m68k_serial *m68k_consinfo = 0;
+struct m68k_serial *m68k_consinfo = NULL;
#define M68K_CLOCK (16667000) /* FIXME: 16MHz is likely wrong */
@@ -427,7 +427,7 @@ static void shutdown(struct m68k_serial * info)
if (info->xmit_buf) {
free_page((unsigned long) info->xmit_buf);
- info->xmit_buf = 0;
+ info->xmit_buf = NULL;
}
if (info->tty)
diff --git a/drivers/tty/serial/msm_smd_tty.c b/drivers/tty/serial/msm_smd_tty.c
index 4f41dcd..59bb529 100644
--- a/drivers/tty/serial/msm_smd_tty.c
+++ b/drivers/tty/serial/msm_smd_tty.c
@@ -123,7 +123,7 @@ static void smd_tty_port_shutdown(struct tty_port *tport)
info = tty->driver_data;
if (info->ch) {
smd_close(info->ch);
- info->ch = 0;
+ info->ch = NULL;
}
tty->driver_data = 0;
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 6353eca..a3c98b4 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -3184,10 +3184,10 @@ fsg_config_from_params(struct fsg_config *cfg,
}
/* Let MSF use defaults */
- cfg->lun_name_format = 0;
- cfg->thread_name = 0;
- cfg->vendor_name = 0;
- cfg->product_name = 0;
+ cfg->lun_name_format = NULL;
+ cfg->thread_name = NULL;
+ cfg->vendor_name = NULL;
+ cfg->product_name = NULL;
cfg->release = 0xffff;
cfg->ops = NULL;
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index d7ea6c0..2ba0886 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -1972,7 +1972,7 @@ static int fsl_start(struct usb_gadget_driver *driver,
ERR("can't bind to transceiver\n");
driver->unbind(&udc_controller->gadget);
udc_controller->gadget.dev.driver = 0;
- udc_controller->driver = 0;
+ udc_controller->driver = NULL;
return retval;
}
}
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index df8661d..a956a4b 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -815,7 +815,7 @@ static int s3c_hsudc_ep_disable(struct usb_ep *_ep)
s3c_hsudc_nuke_ep(hsep, -ESHUTDOWN);
- hsep->desc = 0;
+ hsep->desc = NULL;
hsep->stopped = 1;
spin_unlock_irqrestore(&hsudc->lock, flags);
@@ -905,12 +905,12 @@ static int s3c_hsudc_queue(struct usb_ep *_ep, struct usb_request *_req,
csr = readl((u32)hsudc->regs + offset);
if (!(csr & S3C_ESR_TX_SUCCESS) &&
(s3c_hsudc_write_fifo(hsep, hsreq) == 1))
- hsreq = 0;
+ hsreq = NULL;
} else {
csr = readl((u32)hsudc->regs + offset);
if ((csr & S3C_ESR_RX_SUCCESS)
&& (s3c_hsudc_read_fifo(hsep, hsreq) == 1))
- hsreq = 0;
+ hsreq = NULL;
}
}
@@ -1004,7 +1004,7 @@ static void s3c_hsudc_initep(struct s3c_hsudc *hsudc,
hsep->ep.maxpacket = epnum ? 512 : 64;
hsep->ep.ops = &s3c_hsudc_ep_ops;
hsep->fifo = hsudc->regs + S3C_BR(epnum);
- hsep->desc = 0;
+ hsep->desc = NULL;
hsep->stopped = 0;
hsep->wedge = 0;
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index db39686..8d46db1 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -301,7 +301,7 @@ static int usb_hcd_omap_probe (const struct hc_driver *driver,
struct platform_device *pdev)
{
int retval, irq;
- struct usb_hcd *hcd = 0;
+ struct usb_hcd *hcd = NULL;
struct ohci_hcd *ohci;
if (pdev->num_resources != 2) {
diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c
index 0013db7..311d944 100644
--- a/drivers/usb/host/ohci-pnx4008.c
+++ b/drivers/usb/host/ohci-pnx4008.c
@@ -294,7 +294,7 @@ static void pnx4008_unset_usb_bits(void)
static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev)
{
- struct usb_hcd *hcd = 0;
+ struct usb_hcd *hcd = NULL;
struct ohci_hcd *ohci;
const struct hc_driver *driver = &ohci_pnx4008_hc_driver;
struct i2c_adapter *i2c_adap;
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 64e41f5..0579452 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -1134,7 +1134,7 @@ static int falcon_decode_var(struct fb_var_screeninfo *var,
/* Choose largest pixelclock <= wanted clock */
int i;
unsigned long pcl = ULONG_MAX;
- pclock = 0;
+ pclock = NULL;
for (i = 1; i <= 4; i *= 2) {
if (f25.t * i >= var->pixclock &&
f25.t * i < pcl) {
diff --git a/drivers/video/msm/mddi.c b/drivers/video/msm/mddi.c
index 4527cbf..9771350 100644
--- a/drivers/video/msm/mddi.c
+++ b/drivers/video/msm/mddi.c
@@ -535,7 +535,7 @@ void mddi_remote_write(struct msm_mddi_client_data *cdata, uint32_t val,
ll->data_count = 4;
ll->data = mddi->reg_write_addr + offsetof(struct mddi_llentry,
u.r.register_data_list);
- ll->next = 0;
+ ll->next = NULL;
ll->reserved = 0;
mddi_writel(mddi->reg_write_addr, PRI_PTR);
@@ -572,7 +572,7 @@ uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg)
ll->header_count = 14;
ll->data_count = 0;
ll->data = 0;
- ll->next = 0;
+ ll->next = NULL;
ll->reserved = 0;
s = mddi_readl(STAT);
diff --git a/drivers/video/msm/mddi_client_toshiba.c b/drivers/video/msm/mddi_client_toshiba.c
index f9bc932..64dabcb 100644
--- a/drivers/video/msm/mddi_client_toshiba.c
+++ b/drivers/video/msm/mddi_client_toshiba.c
@@ -169,7 +169,7 @@ irqreturn_t toshiba_vsync_interrupt(int irq, void *data)
panel->toshiba_got_int = 1;
if (panel->toshiba_callback) {
panel->toshiba_callback->func(panel->toshiba_callback);
- panel->toshiba_callback = 0;
+ panel->toshiba_callback = NULL;
}
wake_up(&toshiba_vsync_wait);
return IRQ_HANDLED;
diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
index cb2ddf1..4c2444e 100644
--- a/drivers/video/msm/mdp.c
+++ b/drivers/video/msm/mdp.c
@@ -284,7 +284,7 @@ int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb,
int ret;
unsigned long src_start = 0, src_len = 0, dst_start = 0, dst_len = 0;
struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
- struct file *src_file = 0, *dst_file = 0;
+ struct file *src_file = NULL, *dst_file = NULL;
/* WORKAROUND FOR HARDWARE BUG IN BG TILE FETCH */
if (unlikely(req->src_rect.h == 0 ||
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index 8384b94..ecfd62e 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -602,8 +602,8 @@ static int __devinit pxa168fb_init_mode(struct fb_info *info,
static int __devinit pxa168fb_probe(struct platform_device *pdev)
{
struct pxa168fb_mach_info *mi;
- struct fb_info *info = 0;
- struct pxa168fb_info *fbi = 0;
+ struct fb_info *info = NULL;
+ struct pxa168fb_info *fbi = NULL;
struct resource *res;
struct clk *clk;
int irq, ret;
diff --git a/drivers/video/smscufx.c b/drivers/video/smscufx.c
index ccbfef5..e63fedc 100644
--- a/drivers/video/smscufx.c
+++ b/drivers/video/smscufx.c
@@ -1144,7 +1144,7 @@ static void ufx_free_framebuffer_work(struct work_struct *work)
fb_destroy_modelist(&info->modelist);
- dev->info = 0;
+ dev->info = NULL;
/* Assume info structure is freed after this point */
framebuffer_release(info);
@@ -1619,7 +1619,7 @@ static int ufx_usb_probe(struct usb_interface *interface,
{
struct usb_device *usbdev;
struct ufx_data *dev;
- struct fb_info *info = 0;
+ struct fb_info *info = NULL;
int retval = -ENOMEM;
u32 id_rev, fpga_rev;
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index a197731..f0a6423 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -430,10 +430,10 @@ static void dlfb_compress_hline(
while ((pixel_end > pixel) &&
(cmd_buffer_end - MIN_RLX_CMD_BYTES > cmd)) {
- uint8_t *raw_pixels_count_byte = 0;
- uint8_t *cmd_pixels_count_byte = 0;
- const uint16_t *raw_pixel_start = 0;
- const uint16_t *cmd_pixel_start, *cmd_pixel_end = 0;
+ uint8_t *raw_pixels_count_byte = NULL;
+ uint8_t *cmd_pixels_count_byte = NULL;
+ const uint16_t *raw_pixel_start = NULL;
+ const uint16_t *cmd_pixel_start, *cmd_pixel_end = NULL;
prefetchw((void *) cmd); /* pull in one cache line at least */
@@ -1158,7 +1158,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
int new_len;
unsigned char *old_fb = info->screen_base;
unsigned char *new_fb;
- unsigned char *new_back = 0;
+ unsigned char *new_back = NULL;
pr_warn("Reallocating framebuffer. Addresses will change!\n");
@@ -1574,8 +1574,8 @@ static int dlfb_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *usbdev;
- struct dlfb_data *dev = 0;
- struct fb_info *info = 0;
+ struct dlfb_data *dev = NULL;
+ struct fb_info *info = NULL;
int retval = -ENOMEM;
int i;
--
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