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Subject[PATCH] spi-gpio: Use PTR_ERR_OR_ZERO() in spi_gpio_request()
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 7 Sep 2019 13:51:16 +0200

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>
---
drivers/spi/spi-gpio.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 9eb82150666e..1d3e23ec20a6 100644
--- 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
--
2.23.0
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