linux-kernel - Re: randconfig build error with next-20141121, in drivers/gpu/drm/amd/amdkfd/kfd

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Message-ID: <546F9B56.2010900@amd.com>
Date:	Fri, 21 Nov 2014 22:06:46 +0200
From:	Oded Gabbay <oded.gabbay@....com>
To:	Jim Davis <jim.epost@...il.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	David Airlie <airlied@...ux.ie>,
	dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: randconfig build error with next-20141121, in drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c



On 11/21/2014 07:04 PM, Jim Davis wrote:
> Building with the attached random configuration file,
> 
> drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c: In function ‘kfd_doorbell_init’:
> drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c:97:2: error: implicit
> declaration of function ‘ioremap’
> [-Werror=implicit-function-declaration]
>   kfd->doorbell_kernel_ptr = ioremap(kfd->doorbell_base,
>   ^
> drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c:97:27: warning: assignment
> makes pointer from integer without a cast [enabled by default]
>   kfd->doorbell_kernel_ptr = ioremap(kfd->doorbell_base,
>                            ^
> drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c: In function ‘write_kernel_doorbell’:
> drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c:217:3: error: implicit declaration of
> function ‘writel’ [-Werror=implicit-function-declaration]
>    writel(value, db);
>    ^
> cc1: some warnings being treated as errors
> make[4]: *** [drivers/gpu/drm/amd/amdkfd/kfd_doorbell.o] Error 1
> 

Thanks, I'm now sending a patch that fixes this problem.

	Oded
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