linux-kernel - Re: [PATCH] net: dsa: include gpio consumer header file

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Message-ID: <20151124141723.GA26341@lunn.ch>
Date:	Tue, 24 Nov 2015 15:17:23 +0100
From:	Andrew Lunn <andrew@...n.ch>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	Florian Fainelli <f.fainelli@...il.com>,
	Russell King <rmk+kernel@....linux.org.uk>,
	linux-kernel@...r.kernel.org, linus.walleij@...aro.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] net: dsa: include gpio consumer header file

On Tue, Nov 24, 2015 at 12:34:49PM +0100, Arnd Bergmann wrote:
> 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@...db.de>
> Fixes: cc30c16344fc ("net: dsa: Add support for a switch reset gpio")

Hi Arnd

Thanks for this. I had something similar in my github overnight so
that 0-day would build test it.

Acked-by: Andrew Lunn <andrew@...n.ch>

Andrew
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