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| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-09-21 11:49:01 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-06 21:04:51 +0200 |
| commit | 89576bebbc175711af20107d5484a487ef969cf0 (patch) | |
| tree | 11c38ebd63cbe239f2617d1357ee1e06bf6e755b /drivers/rtc/rtc-r7301.c | |
| parent | rtc: interface: use timeu64_t for range_max (diff) | |
| download | linux-89576bebbc175711af20107d5484a487ef969cf0.tar.xz linux-89576bebbc175711af20107d5484a487ef969cf0.zip | |
rtc: Use devm_platform_ioremap_resource()
Simplify probe by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/4552ef52-f218-93b1-6dfa-668d137676f8@web.de
Link: https://lore.kernel.org/r/5ecfcf43-d6b2-1a38-dee8-b8806f30bc83@web.de
Link: https://lore.kernel.org/r/25448e11-c43f-9ae0-4c43-6f789accc026@web.de
Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com>
Link: https://lore.kernel.org/r/8c17a59c-82ff-aa6b-5653-a38d786d3e83@web.de
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-r7301.c')
| -rw-r--r-- | drivers/rtc/rtc-r7301.c | 7 |
1 files changed, 1 insertions, 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); |