UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

iio: adc: exynos_adc: Simplify with dev_err_probe() 

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200829064726.26268-4-krzk@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Krzysztof Kozlowski 2020-08-29 08:47:12 +02:00 committed by Jonathan Cameron
parent 55dc295200
commit 1030b5bc68
1 changed files with 3 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/iio/adc/exynos_adc.c
View File

@ -844,13 +844,9 @@ static int exynos_adc_probe(struct platform_device *pdev)
}
info->vdd = devm_regulator_get(&pdev->dev, "vdd");
if (IS_ERR(info->vdd)) {
if (PTR_ERR(info->vdd) != -EPROBE_DEFER)
dev_err(&pdev->dev,
"failed getting regulator, err = %ld\n",
PTR_ERR(info->vdd));
return PTR_ERR(info->vdd);
}
if (IS_ERR(info->vdd))
return dev_err_probe(&pdev->dev, PTR_ERR(info->vdd),
"failed getting regulator");
ret = regulator_enable(info->vdd);
if (ret)