linux-kernel - Re: [PATCH v2] net: phy: spi_ks8995: add dependency on GPIO

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Message-Id: <20160216.203606.1431228679408727525.davem@davemloft.net>
Date:	Tue, 16 Feb 2016 20:36:06 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	sudipm.mukherjee@...il.com
Cc:	f.fainelli@...il.com, linux-kernel@...r.kernel.org,
	kernel-testers@...r.kernel.org, netdev@...r.kernel.org,
	geert@...ux-m68k.org, helmut.buchsbaum@...il.com
Subject: Re: [PATCH v2] net: phy: spi_ks8995: add dependency on GPIO

From: Sudip Mukherjee <sudipm.mukherjee@...il.com>
Date: Sat, 13 Feb 2016 19:33:15 +0530

> The builds of allmodconfig of s390, m68k, tilegx, tilepro is failing
> with the error:
>  drivers/net/phy/spi_ks8995.c:477:3: error: implicit declaration of function 'gpiod_set_value'
>  drivers/net/phy/spi_ks8995.c:477:19: error: implicit declaration of function 'gpio_to_desc'
> 
> GPIO is now used to reset the switch so we should have a dependency on
> GPIOLIB. While adding the dependency also add COMPILE_TEST so that we
> can build test it.
> 
> Fixes: cd6f288cbaab ("net: phy: spi_ks8995: add support for resetting switch using GPIO")
> Cc: Helmut Buchsbaum <helmut.buchsbaum@...il.com>
> Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
> ---
> 
> v2: added COMPILE_TEST and gpio/consumer.h

I'm going to apply Arnd's patch because it properly removes the
unnecessary linux/gpio.h include.

Thanks.