From: Florian Fainelli <[email protected]>
Date: Fri, 8 Sep 2017 15:38:07 -0700
> This reverts commit 95b80bf3db03c2bf572a357cf74b9a6aefef0a4a ("mdio_bus:
> Remove unneeded gpiod NULL check"), this commit assumed that GPIOLIB
> checks for NULL descriptors, so it's safe to drop them, but it is not
> when CONFIG_GPIOLIB is disabled in the kernel. If we do call
> gpiod_set_value_cansleep() on a GPIO descriptor we will issue warnings
> coming from the inline stubs declared in include/linux/gpio/consumer.h.
>
> Fixes: 95b80bf3db03 ("mdio_bus: Remove unneeded gpiod NULL check")
> Reported-by: Woojung Huh <[email protected]>
> Signed-off-by: Florian Fainelli <[email protected]>
Applied.