| From | Andy Shevchenko <> | Date | Thu, 27 Aug 2020 12:18:46 +0300 | Subject | Re: [PATCH 23/24] Input: surface3_spi - Simplify with dev_err_probe() |
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On Wed, Aug 26, 2020 at 9:22 PM Krzysztof Kozlowski <krzk@kernel.org> 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 <andy.shevchenko@gmail.com>
> 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
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