[PATCH] net: dsa: include gpio consumer header file

[David Miller]

From: Arnd Bergmann <arnd at arndb.de>
Date: Tue, 24 Nov 2015 12:34:49 +0100

> After the introduction of the switch gpio reset API, I'm getting
> build errors in configurations that disable CONFIG_GPIOLIB:
> 
> net/dsa/dsa.c:783:16: error: implicit declaration of function 'gpio_to_desc' [-Werror=implicit-function-declaration]
> 
> The reason is that linux/gpio/consumer.h is not automatically
> included without gpiolib support. This adds an explicit #include
> statement to make it compile in all configurations. The reset
> functionality will not work without gpiolib, which is what you
> get when disabling the feature.
> 
> As far as I can tell, gpiolib is supported on all architectures
> on which you can have DSA at the moment.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Fixes: cc30c16344fc ("net: dsa: Add support for a switch reset gpio")

Applied, thanks.