summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/rtc/rtc-fsl-ftm-alarm.c9
-rw-r--r--drivers/rtc/rtc-goldfish.c8
-rw-r--r--drivers/rtc/rtc-m48t86.c11
-rw-r--r--drivers/rtc/rtc-r7301.c7
4 files changed, 5 insertions, 30 deletions
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c
index 8df2075af9a2..b83f7afa8311 100644
--- a/drivers/rtc/rtc-fsl-ftm-alarm.c
+++ b/drivers/rtc/rtc-fsl-ftm-alarm.c
@@ -248,7 +248,6 @@ static const struct rtc_class_ops ftm_rtc_ops = {
static int ftm_rtc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- struct resource *r;
int irq;
int ret;
struct ftm_rtc *rtc;
@@ -265,13 +264,7 @@ static int ftm_rtc_probe(struct platform_device *pdev)
if (IS_ERR(rtc->rtc_dev))
return PTR_ERR(rtc->rtc_dev);
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- dev_err(&pdev->dev, "cannot get resource for rtc\n");
- return -ENODEV;
- }
-
- rtc->base = devm_ioremap_resource(&pdev->dev, r);
+ rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->base)) {
dev_err(&pdev->dev, "cannot ioremap resource for rtc\n");
return PTR_ERR(rtc->base);
diff --git a/drivers/rtc/rtc-goldfish.c b/drivers/rtc/rtc-goldfish.c
index 1a3420ee6a4d..cb6b0ad7ec3f 100644
--- a/drivers/rtc/rtc-goldfish.c
+++ b/drivers/rtc/rtc-goldfish.c
@@ -165,7 +165,6 @@ static const struct rtc_class_ops goldfish_rtc_ops = {
static int goldfish_rtc_probe(struct platform_device *pdev)
{
struct goldfish_rtc *rtcdrv;
- struct resource *r;
int err;
rtcdrv = devm_kzalloc(&pdev->dev, sizeof(*rtcdrv), GFP_KERNEL);
@@ -173,12 +172,7 @@ static int goldfish_rtc_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, rtcdrv);
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r)
- return -ENODEV;
-
- rtcdrv->base = devm_ioremap_resource(&pdev->dev, r);
+ rtcdrv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtcdrv->base))
return -ENODEV;
diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c
index 59b54ed9b841..75a0e73071d8 100644
--- a/drivers/rtc/rtc-m48t86.c
+++ b/drivers/rtc/rtc-m48t86.c
@@ -218,7 +218,6 @@ static bool m48t86_verify_chip(struct platform_device *pdev)
static int m48t86_rtc_probe(struct platform_device *pdev)
{
struct m48t86_rtc_info *info;
- struct resource *res;
unsigned char reg;
int err;
struct nvmem_config m48t86_nvmem_cfg = {
@@ -235,17 +234,11 @@ static int m48t86_rtc_probe(struct platform_device *pdev)
if (!info)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
- info->index_reg = devm_ioremap_resource(&pdev->dev, res);
+ info->index_reg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(info->index_reg))
return PTR_ERR(info->index_reg);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!res)
- return -ENODEV;
- info->data_reg = devm_ioremap_resource(&pdev->dev, res);
+ info->data_reg = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(info->data_reg))
return PTR_ERR(info->data_reg);
diff --git a/drivers/rtc/rtc-r7301.c b/drivers/rtc/rtc-r7301.c
index 2498278853af..aaf1b95e3990 100644
--- a/drivers/rtc/rtc-r7301.c
+++ b/drivers/rtc/rtc-r7301.c
@@ -354,21 +354,16 @@ static void rtc7301_init(struct rtc7301_priv *priv)
static int __init rtc7301_rtc_probe(struct platform_device *dev)
{
- struct resource *res;
void __iomem *regs;
struct rtc7301_priv *priv;
struct rtc_device *rtc;
int ret;
- res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- regs = devm_ioremap_resource(&dev->dev, res);
+ regs = devm_platform_ioremap_resource(dev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);