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Date: Mon, 28 Apr 2008 16:50:04 -0700
From: Harvey Harrison <harvey.harrison@...il.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] drivers: fix integer as NULL pointer warnings
Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
drivers/char/cs5535_gpio.c | 2 +-
drivers/char/n_hdlc.c | 2 +-
drivers/char/rio/rioroute.c | 2 +-
drivers/firmware/iscsi_ibft_find.c | 2 +-
drivers/mtd/maps/plat-ram.c | 2 +-
drivers/pci/pcie/aer/aerdrv_acpi.c | 2 +-
6 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c
index c2d23ca..c0a4a0b 100644
--- a/drivers/char/cs5535_gpio.c
+++ b/drivers/char/cs5535_gpio.c
@@ -215,7 +215,7 @@ static int __init cs5535_gpio_init(void)
else
mask = 0x0b003c66;
- if (request_region(gpio_base, CS5535_GPIO_SIZE, NAME) == 0) {
+ if (!request_region(gpio_base, CS5535_GPIO_SIZE, NAME)) {
printk(KERN_ERR NAME ": can't allocate I/O for GPIO\n");
return -ENODEV;
}
diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index 82bcfb9..06803ed 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c
@@ -501,7 +501,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
__FILE__,__LINE__, count);
/* This can happen if stuff comes in on the backup tty */
- if (n_hdlc == 0 || tty != n_hdlc->tty)
+ if (!n_hdlc || tty != n_hdlc->tty)
return;
/* verify line is using HDLC discipline */
diff --git a/drivers/char/rio/rioroute.c b/drivers/char/rio/rioroute.c
index 85091ff..7a9df7d 100644
--- a/drivers/char/rio/rioroute.c
+++ b/drivers/char/rio/rioroute.c
@@ -526,7 +526,7 @@ void RIOFixPhbs(struct rio_info *p, struct Host *HostP, unsigned int unit)
** If RTA is not powered on, the tx packets will be
** unset, so go no further.
*/
- if (PortP->TxStart == 0) {
+ if (!PortP->TxStart) {
rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n");
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
break;
diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c
index d0e5fa4..11f1744 100644
--- a/drivers/firmware/iscsi_ibft_find.c
+++ b/drivers/firmware/iscsi_ibft_find.c
@@ -58,7 +58,7 @@ void __init reserve_ibft_region(void)
unsigned int len = 0;
void *virt;
- ibft_addr = 0;
+ ibft_addr = NULL;
for (pos = IBFT_START; pos < IBFT_END; pos += 16) {
/* The table can't be inside the VGA BIOS reserved space,
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index f0b10ca..3eb2643 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -209,7 +209,7 @@ static int platram_probe(struct platform_device *pdev)
/* probe for the right mtd map driver
* supplied by the platform_data struct */
- if (pdata->map_probes != 0) {
+ if (pdata->map_probes) {
const char **map_probes = pdata->map_probes;
for ( ; !info->mtd && *map_probes; map_probes++)
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 96ac540..d39a78d 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -31,7 +31,7 @@ int aer_osc_setup(struct pcie_device *pciedev)
{
acpi_status status = AE_NOT_FOUND;
struct pci_dev *pdev = pciedev->port;
- acpi_handle handle = 0;
+ acpi_handle handle = NULL;
if (acpi_pci_disabled)
return -1;
--
1.5.5.1.270.g89765
--
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