[PATCH] rtc: fsl-ftm-alarm: Use devm_platform_ioremap_resource() in ftm_rtc_probe()
From: Markus Elfring
Date: Sat Sep 21 2019 - 06:01:26 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 21 Sep 2019 11:49:01 +0200
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-fsl-ftm-alarm.c | 9 +--------
1 file changed, 1 insertion(+), 8 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);
--
2.23.0