rtc: use devm_platform_ioremap_resource() to simplify code
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.
Signed-off-by: YueHaibing <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexandre Belloni <[email protected]>
diff --git a/drivers/rtc/rtc-asm9260.c b/drivers/rtc/rtc-asm9260.c
index 10413d8..10064bd 100644
--- a/drivers/rtc/rtc-asm9260.c
+++ b/drivers/rtc/rtc-asm9260.c
@@ -245,7 +245,6 @@ static int asm9260_rtc_probe(struct platform_device *pdev)
{
struct asm9260_rtc_priv *priv;
struct device *dev = &pdev->dev;
- struct resource *res;
int irq_alarm, ret;
u32 ccr;
@@ -260,8 +259,7 @@ static int asm9260_rtc_probe(struct platform_device *pdev)
if (irq_alarm < 0)
return irq_alarm;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->iobase = devm_ioremap_resource(dev, res);
+ priv->iobase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->iobase))
return PTR_ERR(priv->iobase);
diff --git a/drivers/rtc/rtc-aspeed.c b/drivers/rtc/rtc-aspeed.c
index e351d35..eacdd06 100644
--- a/drivers/rtc/rtc-aspeed.c
+++ b/drivers/rtc/rtc-aspeed.c
@@ -85,14 +85,12 @@ static const struct rtc_class_ops aspeed_rtc_ops = {
static int aspeed_rtc_probe(struct platform_device *pdev)
{
struct aspeed_rtc *rtc;
- struct resource *res;
rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
if (!rtc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->base = devm_ioremap_resource(&pdev->dev, res);
+ rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->base))
return PTR_ERR(rtc->base);
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index bb3ba7b..e39e898 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -334,7 +334,6 @@ static const struct rtc_class_ops at91_rtc_ops = {
*/
static int at91_rtc_probe(struct platform_device *pdev)
{
- struct resource *r;
struct sam9_rtc *rtc;
int ret, irq;
u32 mr;
@@ -358,8 +357,7 @@ static int at91_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rtc);
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->rtt = devm_ioremap_resource(&pdev->dev, r);
+ rtc->rtt = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->rtt))
return PTR_ERR(rtc->rtt);
diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index 3e9800f..cb7af87 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -200,7 +200,6 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct brcmstb_waketmr *timer;
- struct resource *res;
int ret;
timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL);
@@ -210,8 +209,7 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, timer);
timer->dev = dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- timer->base = devm_ioremap_resource(dev, res);
+ timer->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(timer->base))
return PTR_ERR(timer->base);
diff --git a/drivers/rtc/rtc-cadence.c b/drivers/rtc/rtc-cadence.c
index 592aae2..595d5d2 100644
--- a/drivers/rtc/rtc-cadence.c
+++ b/drivers/rtc/rtc-cadence.c
@@ -255,7 +255,6 @@ static const struct rtc_class_ops cdns_rtc_ops = {
static int cdns_rtc_probe(struct platform_device *pdev)
{
struct cdns_rtc *crtc;
- struct resource *res;
int ret;
unsigned long ref_clk_freq;
@@ -263,8 +262,7 @@ static int cdns_rtc_probe(struct platform_device *pdev)
if (!crtc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- crtc->regs = devm_ioremap_resource(&pdev->dev, res);
+ crtc->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(crtc->regs))
return PTR_ERR(crtc->regs);
diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c
index 4ac8508..da59917 100644
--- a/drivers/rtc/rtc-coh901331.c
+++ b/drivers/rtc/rtc-coh901331.c
@@ -164,15 +164,13 @@ static int __init coh901331_probe(struct platform_device *pdev)
{
int ret;
struct coh901331_port *rtap;
- struct resource *res;
rtap = devm_kzalloc(&pdev->dev,
sizeof(struct coh901331_port), GFP_KERNEL);
if (!rtap)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtap->virtbase = devm_ioremap_resource(&pdev->dev, res);
+ rtap->virtbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtap->virtbase))
return PTR_ERR(rtap->virtbase);
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index d8e0db2..390b735 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -469,7 +469,6 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct davinci_rtc *davinci_rtc;
- struct resource *res;
int ret = 0;
davinci_rtc = devm_kzalloc(&pdev->dev, sizeof(struct davinci_rtc), GFP_KERNEL);
@@ -480,8 +479,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
if (davinci_rtc->irq < 0)
return davinci_rtc->irq;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- davinci_rtc->base = devm_ioremap_resource(dev, res);
+ davinci_rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(davinci_rtc->base))
return PTR_ERR(davinci_rtc->base);
diff --git a/drivers/rtc/rtc-digicolor.c b/drivers/rtc/rtc-digicolor.c
index 0aecc3f..200d85b 100644
--- a/drivers/rtc/rtc-digicolor.c
+++ b/drivers/rtc/rtc-digicolor.c
@@ -175,7 +175,6 @@ static irqreturn_t dc_rtc_irq(int irq, void *dev_id)
static int __init dc_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct dc_rtc *rtc;
int irq, ret;
@@ -183,8 +182,7 @@ static int __init dc_rtc_probe(struct platform_device *pdev)
if (!rtc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->regs = devm_ioremap_resource(&pdev->dev, res);
+ rtc->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->regs))
return PTR_ERR(rtc->regs);
diff --git a/drivers/rtc/rtc-ds1216.c b/drivers/rtc/rtc-ds1216.c
index b225bcf..7eeb3f3 100644
--- a/drivers/rtc/rtc-ds1216.c
+++ b/drivers/rtc/rtc-ds1216.c
@@ -137,7 +137,6 @@ static const struct rtc_class_ops ds1216_rtc_ops = {
static int __init ds1216_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct ds1216_priv *priv;
u8 dummy[8];
@@ -147,8 +146,7 @@ static int __init ds1216_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ priv->ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->ioaddr))
return PTR_ERR(priv->ioaddr);
diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c
index a06508b..7acf849 100644
--- a/drivers/rtc/rtc-ds1286.c
+++ b/drivers/rtc/rtc-ds1286.c
@@ -323,15 +323,13 @@ static const struct rtc_class_ops ds1286_ops = {
static int ds1286_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
- struct resource *res;
struct ds1286_priv *priv;
priv = devm_kzalloc(&pdev->dev, sizeof(struct ds1286_priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->rtcregs = devm_ioremap_resource(&pdev->dev, res);
+ priv->rtcregs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->rtcregs))
return PTR_ERR(priv->rtcregs);
diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index b6a4775..a63872c 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -414,7 +414,6 @@ static int ds1511_nvram_write(void *priv, unsigned int pos, void *buf,
static int ds1511_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct rtc_plat_data *pdata;
int ret = 0;
struct nvmem_config ds1511_nvmem_cfg = {
@@ -431,8 +430,7 @@ static int ds1511_rtc_probe(struct platform_device *pdev)
if (!pdata)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ds1511_base = devm_ioremap_resource(&pdev->dev, res);
+ ds1511_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ds1511_base))
return PTR_ERR(ds1511_base);
pdata->ioaddr = ds1511_base;
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 219d6b5..cdf5e05 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -249,7 +249,6 @@ static int ds1553_nvram_write(void *priv, unsigned int pos, void *val,
static int ds1553_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
unsigned int cen, sec;
struct rtc_plat_data *pdata;
void __iomem *ioaddr;
@@ -268,8 +267,7 @@ static int ds1553_rtc_probe(struct platform_device *pdev)
if (!pdata)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ioaddr))
return PTR_ERR(ioaddr);
pdata->ioaddr = ioaddr;
diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index 1766496..8ec9ea1 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -122,15 +122,13 @@ static const struct attribute_group ep93xx_rtc_sysfs_files = {
static int ep93xx_rtc_probe(struct platform_device *pdev)
{
struct ep93xx_rtc *ep93xx_rtc;
- struct resource *res;
int err;
ep93xx_rtc = devm_kzalloc(&pdev->dev, sizeof(*ep93xx_rtc), GFP_KERNEL);
if (!ep93xx_rtc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ep93xx_rtc->mmio_base = devm_ioremap_resource(&pdev->dev, res);
+ ep93xx_rtc->mmio_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ep93xx_rtc->mmio_base))
return PTR_ERR(ep93xx_rtc->mmio_base);
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index 3089645..18023e4 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -307,7 +307,6 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
{
int ret;
struct jz4740_rtc *rtc;
- struct resource *mem;
const struct platform_device_id *id = platform_get_device_id(pdev);
const struct of_device_id *of_id = of_match_device(
jz4740_rtc_of_match, &pdev->dev);
@@ -326,8 +325,7 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
if (rtc->irq < 0)
return -ENOENT;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->base = devm_ioremap_resource(&pdev->dev, mem);
+ rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->base))
return PTR_ERR(rtc->base);
diff --git a/drivers/rtc/rtc-lpc24xx.c b/drivers/rtc/rtc-lpc24xx.c
index a8bb156..00ef16b 100644
--- a/drivers/rtc/rtc-lpc24xx.c
+++ b/drivers/rtc/rtc-lpc24xx.c
@@ -194,15 +194,13 @@ static const struct rtc_class_ops lpc24xx_rtc_ops = {
static int lpc24xx_rtc_probe(struct platform_device *pdev)
{
struct lpc24xx_rtc *rtc;
- struct resource *res;
int irq, ret;
rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
if (!rtc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->rtc_base = devm_ioremap_resource(&pdev->dev, res);
+ rtc->rtc_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->rtc_base))
return PTR_ERR(rtc->rtc_base);
diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c
index ac39323..b6a0d4a 100644
--- a/drivers/rtc/rtc-lpc32xx.c
+++ b/drivers/rtc/rtc-lpc32xx.c
@@ -185,7 +185,6 @@ static const struct rtc_class_ops lpc32xx_rtc_ops = {
static int lpc32xx_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct lpc32xx_rtc *rtc;
int err;
u32 tmp;
@@ -194,8 +193,7 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
if (unlikely(!rtc))
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->rtc_base = devm_ioremap_resource(&pdev->dev, res);
+ rtc->rtc_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->rtc_base))
return PTR_ERR(rtc->rtc_base);
diff --git a/drivers/rtc/rtc-meson.c b/drivers/rtc/rtc-meson.c
index e08b981..9bd8478 100644
--- a/drivers/rtc/rtc-meson.c
+++ b/drivers/rtc/rtc-meson.c
@@ -292,7 +292,6 @@ static int meson_rtc_probe(struct platform_device *pdev)
};
struct device *dev = &pdev->dev;
struct meson_rtc *rtc;
- struct resource *res;
void __iomem *base;
int ret;
u32 tm;
@@ -312,8 +311,7 @@ static int meson_rtc_probe(struct platform_device *pdev)
rtc->rtc->ops = &meson_rtc_ops;
rtc->rtc->range_max = U32_MAX;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/rtc/rtc-mt7622.c b/drivers/rtc/rtc-mt7622.c
index 16bd26b..f1e3563 100644
--- a/drivers/rtc/rtc-mt7622.c
+++ b/drivers/rtc/rtc-mt7622.c
@@ -303,7 +303,6 @@ MODULE_DEVICE_TABLE(of, mtk_rtc_match);
static int mtk_rtc_probe(struct platform_device *pdev)
{
struct mtk_rtc *hw;
- struct resource *res;
int ret;
hw = devm_kzalloc(&pdev->dev, sizeof(*hw), GFP_KERNEL);
@@ -312,8 +311,7 @@ static int mtk_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, hw);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- hw->base = devm_ioremap_resource(&pdev->dev, res);
+ hw->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hw->base))
return PTR_ERR(hw->base);
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index ab9db57..d5f190e5 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -212,7 +212,6 @@ static const struct rtc_class_ops mv_rtc_alarm_ops = {
static int __init mv_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct rtc_plat_data *pdata;
u32 rtc_time;
int ret = 0;
@@ -221,8 +220,7 @@ static int __init mv_rtc_probe(struct platform_device *pdev)
if (!pdata)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ pdata->ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->ioaddr))
return PTR_ERR(pdata->ioaddr);
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index a2941c8..988a4df 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -727,7 +727,6 @@ static struct nvmem_config omap_rtc_nvmem_config = {
static int omap_rtc_probe(struct platform_device *pdev)
{
struct omap_rtc *rtc;
- struct resource *res;
u8 reg, mask, new_ctrl;
const struct platform_device_id *id_entry;
const struct of_device_id *of_id;
@@ -764,8 +763,7 @@ static int omap_rtc_probe(struct platform_device *pdev)
if (!IS_ERR(rtc->clk))
clk_prepare_enable(rtc->clk);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->base = devm_ioremap_resource(&pdev->dev, res);
+ rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->base)) {
clk_disable_unprepare(rtc->clk);
return PTR_ERR(rtc->base);
diff --git a/drivers/rtc/rtc-pic32.c b/drivers/rtc/rtc-pic32.c
index 17653ed..2b69467 100644
--- a/drivers/rtc/rtc-pic32.c
+++ b/drivers/rtc/rtc-pic32.c
@@ -298,7 +298,6 @@ static int pic32_rtc_remove(struct platform_device *pdev)
static int pic32_rtc_probe(struct platform_device *pdev)
{
struct pic32_rtc_dev *pdata;
- struct resource *res;
int ret;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
@@ -311,8 +310,7 @@ static int pic32_rtc_probe(struct platform_device *pdev)
if (pdata->alarm_irq < 0)
return pdata->alarm_irq;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdata->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->reg_base))
return PTR_ERR(pdata->reg_base);
diff --git a/drivers/rtc/rtc-rtd119x.c b/drivers/rtc/rtc-rtd119x.c
index b233559..bb98f2d 100644
--- a/drivers/rtc/rtc-rtd119x.c
+++ b/drivers/rtc/rtc-rtd119x.c
@@ -167,7 +167,6 @@ static const struct of_device_id rtd119x_rtc_dt_ids[] = {
static int rtd119x_rtc_probe(struct platform_device *pdev)
{
struct rtd119x_rtc *data;
- struct resource *res;
u32 val;
int ret;
@@ -178,8 +177,7 @@ static int rtd119x_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
data->base_year = 2014;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->base = devm_ioremap_resource(&pdev->dev, res);
+ data->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->base))
return PTR_ERR(data->base);
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 7801249..e1b50e6 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -444,7 +444,6 @@ static int s3c_rtc_probe(struct platform_device *pdev)
{
struct s3c_rtc *info = NULL;
struct rtc_time rtc_tm;
- struct resource *res;
int ret;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -475,8 +474,7 @@ static int s3c_rtc_probe(struct platform_device *pdev)
info->irq_tick, info->irq_alarm);
/* get the memory region */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- info->base = devm_ioremap_resource(&pdev->dev, res);
+ info->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(info->base))
return PTR_ERR(info->base);
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 86fa723..d37893f 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -252,7 +252,6 @@ EXPORT_SYMBOL_GPL(sa1100_rtc_init);
static int sa1100_rtc_probe(struct platform_device *pdev)
{
struct sa1100_rtc *info;
- struct resource *iores;
void __iomem *base;
int irq_1hz, irq_alarm;
int ret;
@@ -281,8 +280,7 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
return ret;
}
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, iores);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index 9f23b24..833daeb 100644
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -347,7 +347,6 @@ static const struct rtc_class_ops spear_rtc_ops = {
static int spear_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
struct spear_rtc_config *config;
int status = 0;
int irq;
@@ -369,8 +368,7 @@ static int spear_rtc_probe(struct platform_device *pdev)
return status;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- config->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ config->ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(config->ioaddr))
return PTR_ERR(config->ioaddr);
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 49474a3..f1c5471 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -186,7 +186,6 @@ static int st_rtc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct st_rtc *rtc;
- struct resource *res;
uint32_t mode;
int ret = 0;
@@ -210,8 +209,7 @@ static int st_rtc_probe(struct platform_device *pdev)
spin_lock_init(&rtc->lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ rtc->ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->ioaddr))
return PTR_ERR(rtc->ioaddr);
diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c
index a833ebc..01a4504 100644
--- a/drivers/rtc/rtc-stk17ta8.c
+++ b/drivers/rtc/rtc-stk17ta8.c
@@ -256,7 +256,6 @@ static int stk17ta8_nvram_write(void *priv, unsigned int pos, void *val,
static int stk17ta8_rtc_probe(struct platform_device *pdev)
{
- struct resource *res;
unsigned int cal;
unsigned int flags;
struct rtc_plat_data *pdata;
@@ -275,8 +274,7 @@ static int stk17ta8_rtc_probe(struct platform_device *pdev)
if (!pdata)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ioaddr))
return PTR_ERR(ioaddr);
pdata->ioaddr = ioaddr;
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index 2999e33..781cabb 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -693,15 +693,13 @@ static int stm32_rtc_probe(struct platform_device *pdev)
{
struct stm32_rtc *rtc;
const struct stm32_rtc_registers *regs;
- struct resource *res;
int ret;
rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
if (!rtc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rtc->base = devm_ioremap_resource(&pdev->dev, res);
+ rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->base))
return PTR_ERR(rtc->base);
diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c
index 9b6f248..f5d7f44 100644
--- a/drivers/rtc/rtc-sunxi.c
+++ b/drivers/rtc/rtc-sunxi.c
@@ -422,7 +422,6 @@ MODULE_DEVICE_TABLE(of, sunxi_rtc_dt_ids);
static int sunxi_rtc_probe(struct platform_device *pdev)
{
struct sunxi_rtc_dev *chip;
- struct resource *res;
int ret;
chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
@@ -436,8 +435,7 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
if (IS_ERR(chip->rtc))
return PTR_ERR(chip->rtc);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- chip->base = devm_ioremap_resource(&pdev->dev, res);
+ chip->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(chip->base))
return PTR_ERR(chip->base);
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 69d695b..0159069 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -277,15 +277,13 @@ MODULE_DEVICE_TABLE(of, tegra_rtc_dt_match);
static int tegra_rtc_probe(struct platform_device *pdev)
{
struct tegra_rtc_info *info;
- struct resource *res;
int ret;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- info->base = devm_ioremap_resource(&pdev->dev, res);
+ info->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(info->base))
return PTR_ERR(info->base);
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index 5a29915..715b829 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -236,7 +236,6 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
struct tx4939rtc_plat_data *pdata;
- struct resource *res;
int irq, ret;
struct nvmem_config nvmem_cfg = {
.name = "tx4939_nvram",
@@ -253,8 +252,7 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, pdata);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdata->rtcreg = devm_ioremap_resource(&pdev->dev, res);
+ pdata->rtcreg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->rtcreg))
return PTR_ERR(pdata->rtcreg);
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c
index d5d14cf..11859b9 100644
--- a/drivers/rtc/rtc-vt8500.c
+++ b/drivers/rtc/rtc-vt8500.c
@@ -200,7 +200,6 @@ static const struct rtc_class_ops vt8500_rtc_ops = {
static int vt8500_rtc_probe(struct platform_device *pdev)
{
struct vt8500_rtc *vt8500_rtc;
- struct resource *res;
int ret;
vt8500_rtc = devm_kzalloc(&pdev->dev,
@@ -215,8 +214,7 @@ static int vt8500_rtc_probe(struct platform_device *pdev)
if (vt8500_rtc->irq_alarm < 0)
return vt8500_rtc->irq_alarm;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- vt8500_rtc->regbase = devm_ioremap_resource(&pdev->dev, res);
+ vt8500_rtc->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(vt8500_rtc->regbase))
return PTR_ERR(vt8500_rtc->regbase);
diff --git a/drivers/rtc/rtc-xgene.c b/drivers/rtc/rtc-xgene.c
index 9683fbf..603c4e4 100644
--- a/drivers/rtc/rtc-xgene.c
+++ b/drivers/rtc/rtc-xgene.c
@@ -137,7 +137,6 @@ static irqreturn_t xgene_rtc_interrupt(int irq, void *id)
static int xgene_rtc_probe(struct platform_device *pdev)
{
struct xgene_rtc_dev *pdata;
- struct resource *res;
int ret;
int irq;
@@ -147,8 +146,7 @@ static int xgene_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pdata);
pdata->dev = &pdev->dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdata->csr_base = devm_ioremap_resource(&pdev->dev, res);
+ pdata->csr_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->csr_base))
return PTR_ERR(pdata->csr_base);
diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index 2c76275..55646e0 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -195,7 +195,6 @@ static irqreturn_t xlnx_rtc_interrupt(int irq, void *id)
static int xlnx_rtc_probe(struct platform_device *pdev)
{
struct xlnx_rtc_dev *xrtcdev;
- struct resource *res;
int ret;
xrtcdev = devm_kzalloc(&pdev->dev, sizeof(*xrtcdev), GFP_KERNEL);
@@ -211,9 +210,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
xrtcdev->rtc->ops = &xlnx_rtc_ops;
xrtcdev->rtc->range_max = U32_MAX;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- xrtcdev->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ xrtcdev->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xrtcdev->reg_base))
return PTR_ERR(xrtcdev->reg_base);
