linux-kernel - Re: linux-next: build failure after merge of the omap

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Date:	Tue, 18 Nov 2014 16:53:14 +0200
From:	Tomi Valkeinen <tomi.valkeinen@...com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Hans de Goede <hdegoede@...hat.com>
CC:	<linux-next@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Luc Verhaegen <libv@...net.be>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	David Herrmann <dh.herrmann@...il.com>,
	Grant Likely <grant.likely@...aro.org>
Subject: Re: linux-next: build failure after merge of the omap_dss2 tree

Hi,

Thanks Stephen!

Hans, have you had a look at this? kbuild test bot also reported this.

 Tomi

On 17/11/14 10:09, Stephen Rothwell wrote:
> Hi Tomi,
> 
> After merging the omap_dss2 tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
> 
> drivers/video/fbdev/simplefb.c: In function 'simplefb_clocks_init':
> drivers/video/fbdev/simplefb.c:207:2: error: implicit declaration of function 'of_clk_get_parent_count' [-Werror=implicit-function-declaration]
>   par->clk_count = of_clk_get_parent_count(np);
>   ^
> 
> Caused by commit fc219bfd5b2e ("simplefb: add clock handling code").
> This build does not have CONFIG_COMMON_CLK set.
> 
> I have added the following fix for today (there is probably a better
> one):
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Mon, 17 Nov 2014 19:05:42 +1100
> Subject: [PATCH] simplefb: make it depend on CONFIG_COMMON_CLK
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/video/fbdev/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
> index 025b439d4fe1..1f0298e166c3 100644
> --- a/drivers/video/fbdev/Kconfig
> +++ b/drivers/video/fbdev/Kconfig
> @@ -2457,6 +2457,7 @@ config FB_HYPERV
>  config FB_SIMPLE
>  	bool "Simple framebuffer support"
>  	depends on (FB = y)
> +	depends on COMMON_CLK
>  	select FB_CFB_FILLRECT
>  	select FB_CFB_COPYAREA
>  	select FB_CFB_IMAGEBLIT
> 



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