[-next,26/34] rtc: ds1286: use devm_platform_ioremap_resource() to simplify code

Commit Message

Yue Haibing Oct. 6, 2019, 10:29 a.m. UTC

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <[e-mail]>
---
 drivers/rtc/rtc-ds1286.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Patch

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);