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authorMarkus Elfring <elfring@users.sourceforge.net>2019-09-18 11:12:31 +0300
committerGuenter Roeck <linux@roeck-us.net>2019-11-07 01:37:18 +0300
commit7b10e17067dc459642ecf88f7ecf552ceded121c (patch)
tree30003396df239d5244a3623e5eab51eb4abbba0b
parent92b39ad440968bab38eb6577d63c12994601ed94 (diff)
downloadlinux-7b10e17067dc459642ecf88f7ecf552ceded121c.tar.xz
hwmon: (aspeed-pwm-tacho) Use devm_platform_ioremap_resource() in aspeed_pwm_tacho_probe()
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> Link: https://lore.kernel.org/r/cd5bab7b-9333-2a43-bcf0-a47bbbe719eb@web.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--drivers/hwmon/aspeed-pwm-tacho.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 40c489be62ea..33fb54845bf6 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -891,17 +891,12 @@ static int aspeed_pwm_tacho_probe(struct platform_device *pdev)
struct device_node *np, *child;
struct aspeed_pwm_tacho_data *priv;
void __iomem *regs;
- struct resource *res;
struct device *hwmon;
struct clk *clk;
int ret;
np = dev->of_node;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENOENT;
- regs = devm_ioremap_resource(dev, res);
+ regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);