[PATCH] hwmon: (aspeed-pwm-tacho) Use devm_platform_ioremap_resource() in aspeed_pwm_tacho_probe()
Markus Elfring
Markus.Elfring at web.de
Wed Sep 18 18:26:55 AEST 2019
From: Markus Elfring <elfring at users.sourceforge.net>
Date: Wed, 18 Sep 2019 10:12:31 +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 at users.sourceforge.net>
---
drivers/hwmon/aspeed-pwm-tacho.c | 7 +------
1 file changed, 1 insertion(+), 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);
--
2.23.0
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