linux-kernel - Re: [PATCH] drm/amdgpu: add missing header dependencies

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Date:   Mon, 19 Sep 2016 11:59:23 +0200
From:   Christian König <christian.koenig@....com>
To:     Baoyou Xie <baoyou.xie@...aro.org>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "Haehnle, Nicolai" <Nicolai.Haehnle@....com>,
        "Daenzer, Michel" <Michel.Daenzer@....com>,
        "daniel.vetter@...ll.ch" <daniel.vetter@...ll.ch>,
        "StDenis, Tom" <Tom.StDenis@....com>,
        "gustavo.padovan@...labora.co.uk" <gustavo.padovan@...labora.co.uk>,
        "eric.engestrom@...tec.com" <eric.engestrom@...tec.com>,
        "Deng, Emily" <Emily.Deng@....com>,
        "Cui, Flora" <Flora.Cui@....com>,
        "Prosyak, Vitaly" <Vitaly.Prosyak@....com>,
        "alexandre.f.demers@...il.com" <alexandre.f.demers@...il.com>,
        "Zhang, Jerry" <Jerry.Zhang@....com>
CC:     "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "arnd@...db.de" <arnd@...db.de>,
        "xie.baoyou@....com.cn" <xie.baoyou@....com.cn>
Subject: Re: [PATCH] drm/amdgpu: add missing header dependencies

Am 18.09.2016 um 15:12 schrieb Baoyou Xie:
> We get 6 warnings when building kernel with W=1:
> drivers/gpu/drm/amd/amdgpu/dce_v8_0.c:629:6: warning: no previous prototype for 'dce_v8_0_disable_dce' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/dce_v10_0.c:730:6: warning: no previous prototype for 'dce_v10_0_disable_dce' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/dce_v11_0.c:699:6: warning: no previous prototype for 'dce_v11_0_disable_dce' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:40:5: warning: no previous prototype for 'amdgpu_gfx_scratch_get' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:62:6: warning: no previous prototype for 'amdgpu_gfx_scratch_free' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c:84:6: warning: no previous prototype for 'amdgpu_gfx_parse_disable_cu' [-Wmissing-prototypes]
>
> In fact, these functions are declared in
> drivers/gpu/drm/amd/amdgpu/dce_v8_0.h
> drivers/gpu/drm/amd/amdgpu/dce_v10_0.h
> drivers/gpu/drm/amd/amdgpu/dce_v11_0.h
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h,
> so this patch adds missing header dependencies.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>

Reviewed-by: Christian König <christian.koenig@....com>.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 1 +
>   drivers/gpu/drm/amd/amdgpu/dce_v10_0.c  | 1 +
>   drivers/gpu/drm/amd/amdgpu/dce_v11_0.c  | 1 +
>   drivers/gpu/drm/amd/amdgpu/dce_v8_0.c   | 1 +
>   4 files changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> index a074edd..01a42b6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> @@ -24,6 +24,7 @@
>    */
>   #include <drm/drmP.h>
>   #include "amdgpu.h"
> +#include "amdgpu_gfx.h"
>   
>   /*
>    * GPU scratch registers helpers function.
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> index bc5bb4e..fb943ee 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> @@ -35,6 +35,7 @@
>   #include "dce/dce_10_0_d.h"
>   #include "dce/dce_10_0_sh_mask.h"
>   #include "dce/dce_10_0_enum.h"
> +#include "dce_v10_0.h"
>   #include "oss/oss_3_0_d.h"
>   #include "oss/oss_3_0_sh_mask.h"
>   #include "gmc/gmc_8_1_d.h"
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> index b93eba0..1555d6d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> @@ -35,6 +35,7 @@
>   #include "dce/dce_11_0_d.h"
>   #include "dce/dce_11_0_sh_mask.h"
>   #include "dce/dce_11_0_enum.h"
> +#include "dce_v11_0.h"
>   #include "oss/oss_3_0_d.h"
>   #include "oss/oss_3_0_sh_mask.h"
>   #include "gmc/gmc_8_1_d.h"
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> index abd5213..ef7add9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> @@ -34,6 +34,7 @@
>   
>   #include "dce/dce_8_0_d.h"
>   #include "dce/dce_8_0_sh_mask.h"
> +#include "dce_v8_0.h"
>   
>   #include "gca/gfx_7_2_enum.h"
>