[PATCH] rtc: r7301: Use devm_platform_ioremap_resource() in rtc7301_rtc_probe()
From: Markus Elfring <hidden>
Date: 2019-09-21 11:49:36
Also in:
kernel-janitors, lkml
Subsystem:
real time clock (rtc) subsystem, the rest · Maintainers:
Alexandre Belloni, Linus Torvalds
From: Markus Elfring <redacted> Date: Sat, 21 Sep 2019 13:43:07 +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 <redacted> --- drivers/rtc/rtc-r7301.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
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); --
2.23.0