Re: [PATCH 23/24] Input: surface3_spi - Simplify with dev_err_probe()
From: Andy Shevchenko <hidden>
Date: 2020-08-27 09:19:06
Also in:
lkml, platform-driver-x86
On Wed, Aug 26, 2020 at 9:22 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/touchscreen/surface3_spi.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-)diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c index ce4828b1415a..25bb77ddf2ef 100644 --- a/drivers/input/touchscreen/surface3_spi.c +++ b/drivers/input/touchscreen/surface3_spi.c@@ -223,7 +223,6 @@ static void surface3_spi_power(struct surface3_ts_data *data, bool on) */ static int surface3_spi_get_gpio_config(struct surface3_ts_data *data) { - int error; struct device *dev; struct gpio_desc *gpiod; int i;@@ -233,15 +232,9 @@ static int surface3_spi_get_gpio_config(struct surface3_ts_data *data) /* Get the reset lines GPIO pin number */ for (i = 0; i < 2; i++) { gpiod = devm_gpiod_get_index(dev, NULL, i, GPIOD_OUT_LOW); - if (IS_ERR(gpiod)) { - error = PTR_ERR(gpiod); - if (error != -EPROBE_DEFER) - dev_err(dev, - "Failed to get power GPIO %d: %d\n", - i, - error); - return error; - } + if (IS_ERR(gpiod)) + return dev_err_probe(dev, PTR_ERR(gpiod), + "Failed to get power GPIO %d\n", i); data->gpiod_rst[i] = gpiod; } --2.17.1
-- With Best Regards, Andy Shevchenko