Re: [PATCH 3/3] phy: mapphone-mdm6600: add gpiolib dependency

From: Tony Lindgren
Date: Tue Mar 05 2019 - 10:46:53 EST

* Arnd Bergmann <arnd@xxxxxxxx> [190304 20:24]:
> gcc points out that when CONFIG_GPIOLIB is disabled,
> gpiod_get_array_value_cansleep() returns 0 but fails to set its output:
> drivers/phy/motorola/phy-mapphone-mdm6600.c: In function 'phy_mdm6600_status':
> drivers/phy/motorola/phy-mapphone-mdm6600.c:220:24: error: 'values[0]' is used uninitialized in this function [-Werror=uninitialized]
> This could be fixed more generally in gpiolib by returning a failure
> code, but for this specific case, the easier workaround is to add a
> gpiolib dependency.

Thanks for fixing it:

Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>