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

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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>
This commit is contained in:
Markus Elfring 2019-09-07 13:51:16 +02:00 • committed by Mark Brown
commit 8995673e6f
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GPG key ID: 24D68B725D5487D0
1 changed files with 1 additions and 4 deletions
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5
drivers/spi/spi-gpio.c
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@ -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