diff mbox series

rtc: fsl-ftm-alarm: Use devm_platform_ioremap_resource() in ftm_rtc_probe()

Message ID 4552ef52-f218-93b1-6dfa-668d137676f8@web.de
State Accepted
Headers show
Series rtc: fsl-ftm-alarm: Use devm_platform_ioremap_resource() in ftm_rtc_probe() | expand

Commit Message

Markus Elfring Sept. 21, 2019, 10 a.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
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@users.sourceforge.net>
---
 drivers/rtc/rtc-fsl-ftm-alarm.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

--
2.23.0
diff mbox series

Patch

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);