spi-gpio: Use PTR_ERR_OR_ZERO() in spi_gpio_request()

Simplify this function implementation by using a known function.

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/b2dd074a-1693-3aea-42b4-da1f5ec155c4@web.de
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 9eb8215..1d3e23e 100644 (file)
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -290,10 +290,7 @@ static int spi_gpio_request(struct device *dev, struct spi_gpio *spi_gpio)
                return PTR_ERR(spi_gpio->miso);
 
        spi_gpio->sck = devm_gpiod_get(dev, "sck", GPIOD_OUT_LOW);
-       if (IS_ERR(spi_gpio->sck))
-               return PTR_ERR(spi_gpio->sck);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(spi_gpio->sck);
 }
 
 #ifdef CONFIG_OF