Re: [PATCH 07/24] Input: rotary_encoder - Simplify with dev_err_probe()
From: Andy Shevchenko <hidden>
Date: 2020-08-27 09:08:34
Also in:
lkml, platform-driver-x86
On Wed, Aug 26, 2020 at 9:23 PM Krzysztof Kozlowski [off-list ref] wrote:
Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value.
Reviewed-by: Andy Shevchenko <redacted>
quoted hunk ↗ jump to hunk
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/input/misc/rotary_encoder.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c index 6d613f2a017c..ea56c9f4975a 100644 --- a/drivers/input/misc/rotary_encoder.c +++ b/drivers/input/misc/rotary_encoder.c@@ -236,12 +236,8 @@ static int rotary_encoder_probe(struct platform_device *pdev) device_property_read_bool(dev, "rotary-encoder,relative-axis"); encoder->gpios = devm_gpiod_get_array(dev, NULL, GPIOD_IN); - if (IS_ERR(encoder->gpios)) { - err = PTR_ERR(encoder->gpios); - if (err != -EPROBE_DEFER) - dev_err(dev, "unable to get gpios: %d\n", err); - return err; - } + if (IS_ERR(encoder->gpios)) + return dev_err_probe(dev, PTR_ERR(encoder->gpios), "unable to get gpios\n"); if (encoder->gpios->ndescs < 2) { dev_err(dev, "not enough gpios found\n"); return -EINVAL; --2.17.1
-- With Best Regards, Andy Shevchenko