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gpio: gpiolib: fix a doc warning 

Use a different markup for the ERR_PTR, as %FOO doesn't work
if there are parenthesis. So, use, instead:

	``ERR_PTR(-EINVAL)``

This fixes the following warning:

	./drivers/gpio/gpiolib.c:139: WARNING: Inline literal start-string without end-string.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/51197e3568f073e22c280f0584bfa20b44436708.1584456635.git.mchehab+huawei@kernel.org
Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-03-17 15:54:21 +01:00 committed by Linus Walleij
parent ffa91e7ca1
commit 35c6cfb434
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpiolib.c
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@ -136,7 +136,7 @@ EXPORT_SYMBOL_GPL(gpio_to_desc);
* @hwnum: hardware number of the GPIO for this chip
*
* Returns:
* A pointer to the GPIO descriptor or %ERR_PTR(-EINVAL) if no GPIO exists
* A pointer to the GPIO descriptor or ``ERR_PTR(-EINVAL)`` if no GPIO exists
* in the given chip for the specified hardware number.
*/
struct gpio_desc *gpiochip_get_desc(struct gpio_chip *chip,