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@xxxxxxxxxx> --- drivers/gpio/gpiolib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index f31b1d46599e..74d8973025da 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -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, -- 2.24.1
