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authorKrzysztof Kozlowski <krzk@kernel.org>2020-08-29 08:47:12 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-03 19:40:49 +0100
commit1030b5bc68ae572467122bfe7aa48b118e942c52 (patch)
tree1e23bb7389f1a0184835fcaa98ef4fb79ffe18bc
parent55dc295200e60fd4a334098dd4c036eff9e9ead3 (diff)
downloadlinux-1030b5bc68ae572467122bfe7aa48b118e942c52.tar.bz2
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>
-rw-r--r--drivers/iio/adc/exynos_adc.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index 7d23b6c33284..20477b249f2a 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -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)