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Code Issues Releases Wiki Activity

hwmon: (jz4740) Use devm_platform_ioremap_resource 

The new helper devm_platform_ioremap_resource() wraps
platform_get_resource() and devm_ioremap_resource() together.
Use it to simplify the code.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2019-04-01 10:36:41 -07:00
parent 2f2defda17
commit 5aaa58734d
1 changed files with 1 additions and 3 deletions
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4
drivers/hwmon/jz4740-hwmon.c
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@ -94,7 +94,6 @@ static int jz4740_hwmon_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct jz4740_hwmon *hwmon;
struct device *hwmon_dev;
struct resource *mem;
hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
if (!hwmon)
@ -109,8 +108,7 @@ static int jz4740_hwmon_probe(struct platform_device *pdev)
return hwmon->irq;
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hwmon->base = devm_ioremap_resource(&pdev->dev, mem);
hwmon->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hwmon->base))
return PTR_ERR(hwmon->base);