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Message-ID: <20220820130925.589472-1-tudor.ambarus@microchip.com>
Date: Sat, 20 Aug 2022 16:09:25 +0300
From: Tudor Ambarus <tudor.ambarus@...rochip.com>
To: <vkoul@...nel.org>
CC: <f.fainelli@...il.com>, <rjui@...adcom.com>,
<sbranden@...adcom.com>, <bcm-kernel-feedback-list@...adcom.com>,
<lars@...afoo.de>, <Eugeniy.Paltsev@...opsys.com>,
<shawnguo@...nel.org>, <s.hauer@...gutronix.de>,
<kernel@...gutronix.de>, <festevam@...il.com>, <linux-imx@....com>,
<sean.wang@...iatek.com>, <matthias.bgg@...il.com>,
<daniel@...que.org>, <haojian.zhuang@...il.com>,
<robert.jarzmik@...e.fr>, <agross@...nel.org>,
<bjorn.andersson@...aro.org>, <konrad.dybcio@...ainline.org>,
<alim.akhtar@...sung.com>, <green.wan@...ive.com>,
<mcoquelin.stm32@...il.com>, <alexandre.torgue@...s.st.com>,
<wens@...e.org>, <jernej.skrabec@...il.com>, <samuel@...lland.org>,
<ldewangan@...dia.com>, <jonathanh@...dia.com>,
<thierry.reding@...il.com>, <peter.ujfalusi@...il.com>,
<michal.simek@...inx.com>, <tony@...mide.com>, <trix@...hat.com>,
<radhey.shyam.pandey@...inx.com>, <dmaengine@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-arm-msm@...r.kernel.org>,
<linux-samsung-soc@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-sunxi@...ts.linux.dev>, <linux-tegra@...r.kernel.org>,
Tudor Ambarus <tudor.ambarus@...rochip.com>
Subject: [PATCH] dmaengine: drivers: Use devm_platform_ioremap_resource()
platform_get_resource() and devm_ioremap_resource() are wrapped up in the
devm_platform_ioremap_resource() helper. Use the helper and get rid of the
local variable for struct resource *. We now have a function call less.
Signed-off-by: Tudor Ambarus <tudor.ambarus@...rochip.com>
---
drivers/dma/bcm2835-dma.c | 4 +---
drivers/dma/dma-axi-dmac.c | 4 +---
drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 4 +---
drivers/dma/fsl-edma.c | 8 +++-----
drivers/dma/fsl-qdma.c | 10 +++-------
drivers/dma/idma64.c | 4 +---
drivers/dma/img-mdc-dma.c | 4 +---
drivers/dma/imx-dma.c | 4 +---
drivers/dma/imx-sdma.c | 4 +---
drivers/dma/mcf-edma.c | 5 +----
drivers/dma/mediatek/mtk-hsdma.c | 4 +---
drivers/dma/mmp_pdma.c | 4 +---
drivers/dma/mmp_tdma.c | 4 +---
drivers/dma/moxart-dma.c | 4 +---
drivers/dma/mv_xor_v2.c | 7 ++-----
drivers/dma/mxs-dma.c | 4 +---
drivers/dma/nbpfaxi.c | 4 +---
drivers/dma/pxa_dma.c | 4 +---
drivers/dma/qcom/bam_dma.c | 4 +---
drivers/dma/s3c24xx-dma.c | 4 +---
drivers/dma/sf-pdma/sf-pdma.c | 4 +---
drivers/dma/sh/usb-dmac.c | 4 +---
drivers/dma/stm32-dma.c | 4 +---
drivers/dma/stm32-dmamux.c | 4 +---
drivers/dma/stm32-mdma.c | 4 +---
drivers/dma/sun4i-dma.c | 4 +---
drivers/dma/sun6i-dma.c | 4 +---
drivers/dma/tegra210-adma.c | 4 +---
drivers/dma/ti/cppi41.c | 10 +++-------
drivers/dma/ti/omap-dma.c | 4 +---
drivers/dma/xilinx/zynqmp_dma.c | 4 +---
31 files changed, 38 insertions(+), 106 deletions(-)
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 630dfbb01a40..0807fb9eb262 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -878,7 +878,6 @@ static struct dma_chan *bcm2835_dma_xlate(struct of_phandle_args *spec,
static int bcm2835_dma_probe(struct platform_device *pdev)
{
struct bcm2835_dmadev *od;
- struct resource *res;
void __iomem *base;
int rc;
int i, j;
@@ -902,8 +901,7 @@ static int bcm2835_dma_probe(struct platform_device *pdev)
dma_set_max_seg_size(&pdev->dev, 0x3FFFFFFF);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index f30dabc99795..a812b9b00e6b 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -910,7 +910,6 @@ static int axi_dmac_probe(struct platform_device *pdev)
{
struct dma_device *dma_dev;
struct axi_dmac *dmac;
- struct resource *res;
struct regmap *regmap;
unsigned int version;
int ret;
@@ -925,8 +924,7 @@ static int axi_dmac_probe(struct platform_device *pdev)
if (dmac->irq == 0)
return -EINVAL;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dmac->base = devm_ioremap_resource(&pdev->dev, res);
+ dmac->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dmac->base))
return PTR_ERR(dmac->base);
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index a183d93bd7e2..3dec8adfc4ea 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -1365,7 +1365,6 @@ static int dw_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct axi_dma_chip *chip;
- struct resource *mem;
struct dw_axi_dma *dw;
struct dw_axi_dma_hcfg *hdata;
u32 i;
@@ -1391,8 +1390,7 @@ static int dw_probe(struct platform_device *pdev)
if (chip->irq < 0)
return chip->irq;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chip->regs = devm_ioremap_resource(chip->dev, mem);
+ chip->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chip->regs))
return PTR_ERR(chip->regs);
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index 76cbf54aec58..e40769666e39 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -272,7 +272,6 @@ static int fsl_edma_probe(struct platform_device *pdev)
const struct fsl_edma_drvdata *drvdata = NULL;
struct fsl_edma_chan *fsl_chan;
struct edma_regs *regs;
- struct resource *res;
int len, chans;
int ret, i;
@@ -298,8 +297,7 @@ static int fsl_edma_probe(struct platform_device *pdev)
fsl_edma->n_chans = chans;
mutex_init(&fsl_edma->fsl_edma_mutex);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fsl_edma->membase = devm_ioremap_resource(&pdev->dev, res);
+ fsl_edma->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fsl_edma->membase))
return PTR_ERR(fsl_edma->membase);
@@ -323,8 +321,8 @@ static int fsl_edma_probe(struct platform_device *pdev)
for (i = 0; i < fsl_edma->drvdata->dmamuxs; i++) {
char clkname[32];
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1 + i);
- fsl_edma->muxbase[i] = devm_ioremap_resource(&pdev->dev, res);
+ fsl_edma->muxbase[i] = devm_platform_ioremap_resource(pdev,
+ 1 + i);
if (IS_ERR(fsl_edma->muxbase[i])) {
/* on error: disable all previously enabled clks */
fsl_disable_clocks(fsl_edma, i);
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index 045ead46ec8f..eddb2688f234 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -1119,7 +1119,6 @@ static int fsl_qdma_probe(struct platform_device *pdev)
int ret, i;
int blk_num, blk_off;
u32 len, chans, queues;
- struct resource *res;
struct fsl_qdma_chan *fsl_chan;
struct fsl_qdma_engine *fsl_qdma;
struct device_node *np = pdev->dev.of_node;
@@ -1183,18 +1182,15 @@ static int fsl_qdma_probe(struct platform_device *pdev)
if (!fsl_qdma->status[i])
return -ENOMEM;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fsl_qdma->ctrl_base = devm_ioremap_resource(&pdev->dev, res);
+ fsl_qdma->ctrl_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fsl_qdma->ctrl_base))
return PTR_ERR(fsl_qdma->ctrl_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- fsl_qdma->status_base = devm_ioremap_resource(&pdev->dev, res);
+ fsl_qdma->status_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(fsl_qdma->status_base))
return PTR_ERR(fsl_qdma->status_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- fsl_qdma->block_base = devm_ioremap_resource(&pdev->dev, res);
+ fsl_qdma->block_base = devm_platform_ioremap_resource(pdev, 2);
if (IS_ERR(fsl_qdma->block_base))
return PTR_ERR(fsl_qdma->block_base);
fsl_qdma->queue = fsl_qdma_alloc_queue_resources(pdev, fsl_qdma);
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index f4c07ad3be15..96a33ddfcd2b 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -629,7 +629,6 @@ static int idma64_platform_probe(struct platform_device *pdev)
struct idma64_chip *chip;
struct device *dev = &pdev->dev;
struct device *sysdev = dev->parent;
- struct resource *mem;
int ret;
chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
@@ -640,8 +639,7 @@ static int idma64_platform_probe(struct platform_device *pdev)
if (chip->irq < 0)
return chip->irq;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chip->regs = devm_ioremap_resource(dev, mem);
+ chip->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chip->regs))
return PTR_ERR(chip->regs);
diff --git a/drivers/dma/img-mdc-dma.c b/drivers/dma/img-mdc-dma.c
index e4ea107ce78c..ad084552640f 100644
--- a/drivers/dma/img-mdc-dma.c
+++ b/drivers/dma/img-mdc-dma.c
@@ -886,7 +886,6 @@ static int img_mdc_runtime_resume(struct device *dev)
static int mdc_dma_probe(struct platform_device *pdev)
{
struct mdc_dma *mdma;
- struct resource *res;
unsigned int i;
u32 val;
int ret;
@@ -898,8 +897,7 @@ static int mdc_dma_probe(struct platform_device *pdev)
mdma->soc = of_device_get_match_data(&pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mdma->regs = devm_ioremap_resource(&pdev->dev, res);
+ mdma->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mdma->regs))
return PTR_ERR(mdma->regs);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 65c6094ce063..80086977973f 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -1038,7 +1038,6 @@ static struct dma_chan *imxdma_xlate(struct of_phandle_args *dma_spec,
static int __init imxdma_probe(struct platform_device *pdev)
{
struct imxdma_engine *imxdma;
- struct resource *res;
int ret, i;
int irq, irq_err;
@@ -1049,8 +1048,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
imxdma->dev = &pdev->dev;
imxdma->devtype = (uintptr_t)of_device_get_match_data(&pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- imxdma->base = devm_ioremap_resource(&pdev->dev, res);
+ imxdma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(imxdma->base))
return PTR_ERR(imxdma->base);
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index fbea5f62dd98..3565066a54f5 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -2167,7 +2167,6 @@ static int sdma_probe(struct platform_device *pdev)
const char *fw_name;
int ret;
int irq;
- struct resource *iores;
struct resource spba_res;
int i;
struct sdma_engine *sdma;
@@ -2190,8 +2189,7 @@ static int sdma_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- sdma->regs = devm_ioremap_resource(&pdev->dev, iores);
+ sdma->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sdma->regs))
return PTR_ERR(sdma->regs);
diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
index e12b754e6398..ebd8733f72ad 100644
--- a/drivers/dma/mcf-edma.c
+++ b/drivers/dma/mcf-edma.c
@@ -182,7 +182,6 @@ static int mcf_edma_probe(struct platform_device *pdev)
struct fsl_edma_engine *mcf_edma;
struct fsl_edma_chan *mcf_chan;
struct edma_regs *regs;
- struct resource *res;
int ret, i, len, chans;
pdata = dev_get_platdata(&pdev->dev);
@@ -210,9 +209,7 @@ static int mcf_edma_probe(struct platform_device *pdev)
mutex_init(&mcf_edma->fsl_edma_mutex);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- mcf_edma->membase = devm_ioremap_resource(&pdev->dev, res);
+ mcf_edma->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mcf_edma->membase))
return PTR_ERR(mcf_edma->membase);
diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c
index f7717c44b887..69cc61c0b262 100644
--- a/drivers/dma/mediatek/mtk-hsdma.c
+++ b/drivers/dma/mediatek/mtk-hsdma.c
@@ -896,7 +896,6 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
struct mtk_hsdma_device *hsdma;
struct mtk_hsdma_vchan *vc;
struct dma_device *dd;
- struct resource *res;
int i, err;
hsdma = devm_kzalloc(&pdev->dev, sizeof(*hsdma), GFP_KERNEL);
@@ -905,8 +904,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
dd = &hsdma->ddev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hsdma->base = devm_ioremap_resource(&pdev->dev, res);
+ hsdma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hsdma->base))
return PTR_ERR(hsdma->base);
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index e8d71b35593e..5c39dcec08ef 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -1022,7 +1022,6 @@ static int mmp_pdma_probe(struct platform_device *op)
struct mmp_pdma_device *pdev;
const struct of_device_id *of_id;
struct mmp_dma_platdata *pdata = dev_get_platdata(&op->dev);
- struct resource *iores;
int i, ret, irq = 0;
int dma_channels = 0, irq_num = 0;
const enum dma_slave_buswidth widths =
@@ -1037,8 +1036,7 @@ static int mmp_pdma_probe(struct platform_device *op)
spin_lock_init(&pdev->phy_lock);
- iores = platform_get_resource(op, IORESOURCE_MEM, 0);
- pdev->base = devm_ioremap_resource(pdev->dev, iores);
+ pdev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdev->base))
return PTR_ERR(pdev->base);
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index a262e0eb4cc9..e956702932aa 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -639,7 +639,6 @@ static int mmp_tdma_probe(struct platform_device *pdev)
enum mmp_tdma_type type;
const struct of_device_id *of_id;
struct mmp_tdma_device *tdev;
- struct resource *iores;
int i, ret;
int irq = 0, irq_num = 0;
int chan_num = TDMA_CHANNEL_NUM;
@@ -663,8 +662,7 @@ static int mmp_tdma_probe(struct platform_device *pdev)
irq_num++;
}
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- tdev->base = devm_ioremap_resource(&pdev->dev, iores);
+ tdev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(tdev->base))
return PTR_ERR(tdev->base);
diff --git a/drivers/dma/moxart-dma.c b/drivers/dma/moxart-dma.c
index 74755093e14b..c589b937a123 100644
--- a/drivers/dma/moxart-dma.c
+++ b/drivers/dma/moxart-dma.c
@@ -566,7 +566,6 @@ static int moxart_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
- struct resource *res;
void __iomem *dma_base_addr;
int ret, i;
unsigned int irq;
@@ -583,8 +582,7 @@ static int moxart_probe(struct platform_device *pdev)
return -EINVAL;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dma_base_addr = devm_ioremap_resource(dev, res);
+ dma_base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dma_base_addr))
return PTR_ERR(dma_base_addr);
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index f629ef6fd3c2..772a54120bbd 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -714,7 +714,6 @@ static int mv_xor_v2_resume(struct platform_device *dev)
static int mv_xor_v2_probe(struct platform_device *pdev)
{
struct mv_xor_v2_device *xor_dev;
- struct resource *res;
int i, ret = 0;
struct dma_device *dma_dev;
struct mv_xor_v2_sw_desc *sw_desc;
@@ -726,13 +725,11 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
if (!xor_dev)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- xor_dev->dma_base = devm_ioremap_resource(&pdev->dev, res);
+ xor_dev->dma_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xor_dev->dma_base))
return PTR_ERR(xor_dev->dma_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- xor_dev->glob_base = devm_ioremap_resource(&pdev->dev, res);
+ xor_dev->glob_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(xor_dev->glob_base))
return PTR_ERR(xor_dev->glob_base);
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 994fc4d2aca4..2550e443f025 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -746,7 +746,6 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
const struct mxs_dma_type *dma_type;
struct mxs_dma_engine *mxs_dma;
- struct resource *iores;
int ret, i;
mxs_dma = devm_kzalloc(&pdev->dev, sizeof(*mxs_dma), GFP_KERNEL);
@@ -763,8 +762,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
mxs_dma->type = dma_type->type;
mxs_dma->dev_id = dma_type->id;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mxs_dma->base = devm_ioremap_resource(&pdev->dev, iores);
+ mxs_dma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mxs_dma->base))
return PTR_ERR(mxs_dma->base);
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index a7063e9cd551..e72e8c10355e 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -1294,7 +1294,6 @@ static int nbpf_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
struct nbpf_device *nbpf;
struct dma_device *dma_dev;
- struct resource *iomem;
const struct nbpf_config *cfg;
int num_channels;
int ret, irq, eirq, i;
@@ -1318,8 +1317,7 @@ static int nbpf_probe(struct platform_device *pdev)
dma_dev = &nbpf->dma_dev;
dma_dev->dev = dev;
- iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- nbpf->base = devm_ioremap_resource(dev, iomem);
+ nbpf->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(nbpf->base))
return PTR_ERR(nbpf->base);
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index e7034f6f3994..6e80952ef2de 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -1346,7 +1346,6 @@ static int pxad_probe(struct platform_device *op)
const struct of_device_id *of_id;
const struct dma_slave_map *slave_map = NULL;
struct mmp_dma_platdata *pdata = dev_get_platdata(&op->dev);
- struct resource *iores;
int ret, dma_channels = 0, nb_requestors = 0, slave_map_cnt = 0;
const enum dma_slave_buswidth widths =
DMA_SLAVE_BUSWIDTH_1_BYTE | DMA_SLAVE_BUSWIDTH_2_BYTES |
@@ -1358,8 +1357,7 @@ static int pxad_probe(struct platform_device *op)
spin_lock_init(&pdev->phy_lock);
- iores = platform_get_resource(op, IORESOURCE_MEM, 0);
- pdev->base = devm_ioremap_resource(&op->dev, iores);
+ pdev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdev->base))
return PTR_ERR(pdev->base);
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 2ff787df513e..1e47d27e1f81 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -1237,7 +1237,6 @@ static int bam_dma_probe(struct platform_device *pdev)
{
struct bam_device *bdev;
const struct of_device_id *match;
- struct resource *iores;
int ret, i;
bdev = devm_kzalloc(&pdev->dev, sizeof(*bdev), GFP_KERNEL);
@@ -1254,8 +1253,7 @@ static int bam_dma_probe(struct platform_device *pdev)
bdev->layout = match->data;
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- bdev->regs = devm_ioremap_resource(&pdev->dev, iores);
+ bdev->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(bdev->regs))
return PTR_ERR(bdev->regs);
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index f6ed7e889781..acd2ddf0bc7e 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -1187,7 +1187,6 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
const struct s3c24xx_dma_platdata *pdata = dev_get_platdata(&pdev->dev);
struct s3c24xx_dma_engine *s3cdma;
struct soc_data *sdata;
- struct resource *res;
int ret;
int i;
@@ -1215,8 +1214,7 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
s3cdma->pdata = pdata;
s3cdma->sdata = sdata;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- s3cdma->base = devm_ioremap_resource(&pdev->dev, res);
+ s3cdma->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(s3cdma->base))
return PTR_ERR(s3cdma->base);
diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c
index 4f8b8498c5c6..bf6dcce86535 100644
--- a/drivers/dma/sf-pdma/sf-pdma.c
+++ b/drivers/dma/sf-pdma/sf-pdma.c
@@ -498,7 +498,6 @@ static void sf_pdma_setup_chans(struct sf_pdma *pdma)
static int sf_pdma_probe(struct platform_device *pdev)
{
struct sf_pdma *pdma;
- struct resource *res;
int ret, n_chans;
const enum dma_slave_buswidth widths =
DMA_SLAVE_BUSWIDTH_1_BYTE | DMA_SLAVE_BUSWIDTH_2_BYTES |
@@ -523,8 +522,7 @@ static int sf_pdma_probe(struct platform_device *pdev)
pdma->n_chans = n_chans;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdma->membase = devm_ioremap_resource(&pdev->dev, res);
+ pdma->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdma->membase))
return PTR_ERR(pdma->membase);
diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c
index 5edaeb89d1e6..b14cf350b669 100644
--- a/drivers/dma/sh/usb-dmac.c
+++ b/drivers/dma/sh/usb-dmac.c
@@ -768,7 +768,6 @@ static int usb_dmac_probe(struct platform_device *pdev)
const enum dma_slave_buswidth widths = USB_DMAC_SLAVE_BUSWIDTH;
struct dma_device *engine;
struct usb_dmac *dmac;
- struct resource *mem;
unsigned int i;
int ret;
@@ -789,8 +788,7 @@ static int usb_dmac_probe(struct platform_device *pdev)
return -ENOMEM;
/* Request resources. */
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dmac->iomem = devm_ioremap_resource(&pdev->dev, mem);
+ dmac->iomem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dmac->iomem))
return PTR_ERR(dmac->iomem);
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index adb25a11c70f..9fc1f20d5139 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -1543,7 +1543,6 @@ static int stm32_dma_probe(struct platform_device *pdev)
struct stm32_dma_device *dmadev;
struct dma_device *dd;
const struct of_device_id *match;
- struct resource *res;
struct reset_control *rst;
int i, ret;
@@ -1559,8 +1558,7 @@ static int stm32_dma_probe(struct platform_device *pdev)
dd = &dmadev->ddev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dmadev->base = devm_ioremap_resource(&pdev->dev, res);
+ dmadev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dmadev->base))
return PTR_ERR(dmadev->base);
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index eee0c5aa5fb5..bae5e63e0ea6 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -179,7 +179,6 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
const struct of_device_id *match;
struct device_node *dma_node;
struct stm32_dmamux_data *stm32_dmamux;
- struct resource *res;
void __iomem *iomem;
struct reset_control *rst;
int i, count, ret;
@@ -244,8 +243,7 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
}
pm_runtime_get_noresume(&pdev->dev);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- iomem = devm_ioremap_resource(&pdev->dev, res);
+ iomem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(iomem))
return PTR_ERR(iomem);
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index b11927ed4367..851549aa3bbc 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -1511,7 +1511,6 @@ static int stm32_mdma_probe(struct platform_device *pdev)
struct stm32_mdma_device *dmadev;
struct dma_device *dd;
struct device_node *of_node;
- struct resource *res;
struct reset_control *rst;
u32 nr_channels, nr_requests;
int i, count, ret;
@@ -1553,8 +1552,7 @@ static int stm32_mdma_probe(struct platform_device *pdev)
count);
dmadev->nr_ahb_addr_masks = count;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dmadev->base = devm_ioremap_resource(&pdev->dev, res);
+ dmadev->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dmadev->base))
return PTR_ERR(dmadev->base);
diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index f291b1b4db32..e86c8829513a 100644
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -1144,15 +1144,13 @@ static irqreturn_t sun4i_dma_interrupt(int irq, void *dev_id)
static int sun4i_dma_probe(struct platform_device *pdev)
{
struct sun4i_dma_dev *priv;
- struct resource *res;
int i, j, ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index b7557f437936..2f4bf72e7769 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -1283,7 +1283,6 @@ static int sun6i_dma_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct sun6i_dma_dev *sdc;
- struct resource *res;
int ret, i;
sdc = devm_kzalloc(&pdev->dev, sizeof(*sdc), GFP_KERNEL);
@@ -1294,8 +1293,7 @@ static int sun6i_dma_probe(struct platform_device *pdev)
if (!sdc->cfg)
return -ENODEV;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- sdc->base = devm_ioremap_resource(&pdev->dev, res);
+ sdc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sdc->base))
return PTR_ERR(sdc->base);
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index ae39b52012b2..d1a84483f627 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -837,7 +837,6 @@ static int tegra_adma_probe(struct platform_device *pdev)
{
const struct tegra_adma_chip_data *cdata;
struct tegra_adma *tdma;
- struct resource *res;
int ret, i;
cdata = of_device_get_match_data(&pdev->dev);
@@ -857,8 +856,7 @@ static int tegra_adma_probe(struct platform_device *pdev)
tdma->nr_channels = cdata->nr_channels;
platform_set_drvdata(pdev, tdma);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- tdma->base_addr = devm_ioremap_resource(&pdev->dev, res);
+ tdma->base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(tdma->base_addr))
return PTR_ERR(tdma->base_addr);
diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c
index 695915dba707..c3555cfb0681 100644
--- a/drivers/dma/ti/cppi41.c
+++ b/drivers/dma/ti/cppi41.c
@@ -1039,7 +1039,6 @@ static int cppi41_dma_probe(struct platform_device *pdev)
struct cppi41_dd *cdd;
struct device *dev = &pdev->dev;
const struct cppi_glue_infos *glue_info;
- struct resource *mem;
int index;
int irq;
int ret;
@@ -1072,18 +1071,15 @@ static int cppi41_dma_probe(struct platform_device *pdev)
if (index < 0)
return index;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, index);
- cdd->ctrl_mem = devm_ioremap_resource(dev, mem);
+ cdd->ctrl_mem = devm_platform_ioremap_resource(pdev, index);
if (IS_ERR(cdd->ctrl_mem))
return PTR_ERR(cdd->ctrl_mem);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, index + 1);
- cdd->sched_mem = devm_ioremap_resource(dev, mem);
+ cdd->sched_mem = devm_platform_ioremap_resource(pdev, index + 1);
if (IS_ERR(cdd->sched_mem))
return PTR_ERR(cdd->sched_mem);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, index + 2);
- cdd->qmgr_mem = devm_ioremap_resource(dev, mem);
+ cdd->qmgr_mem = devm_platform_ioremap_resource(pdev, index + 2);
if (IS_ERR(cdd->qmgr_mem))
return PTR_ERR(cdd->qmgr_mem);
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index 27f5019bdc1e..02e1c08c596d 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1658,7 +1658,6 @@ static int omap_dma_probe(struct platform_device *pdev)
{
const struct omap_dma_config *conf;
struct omap_dmadev *od;
- struct resource *res;
int rc, i, irq;
u32 val;
@@ -1666,8 +1665,7 @@ static int omap_dma_probe(struct platform_device *pdev)
if (!od)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- od->base = devm_ioremap_resource(&pdev->dev, res);
+ od->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(od->base))
return PTR_ERR(od->base);
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index dc299ab36818..469298176e7e 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -879,7 +879,6 @@ static int zynqmp_dma_chan_probe(struct zynqmp_dma_device *zdev,
struct platform_device *pdev)
{
struct zynqmp_dma_chan *chan;
- struct resource *res;
struct device_node *node = pdev->dev.of_node;
int err;
@@ -889,8 +888,7 @@ static int zynqmp_dma_chan_probe(struct zynqmp_dma_device *zdev,
chan->dev = zdev->dev;
chan->zdev = zdev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chan->regs = devm_ioremap_resource(&pdev->dev, res);
+ chan->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chan->regs))
return PTR_ERR(chan->regs);
--
2.25.1
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