Messages in this thread Patch in this message | | | From | Markus Elfring <> | Subject | [PATCH] hwmon: (aspeed-pwm-tacho) Use devm_platform_ioremap_resource() in aspeed_pwm_tacho_probe() | Date | Wed, 18 Sep 2019 10:20:09 +0200 |
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From: Markus Elfring <elfring@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@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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