Re: [PATCH] drm/amdgpu: clean function declarations in amdgpu_ttm.c up

[Christian König <christian.koenig@xxxxxxx>]

Am 15.09.2016 um 15:43 schrieb Baoyou Xie:
> We get 2 warnings when building kernel with W=1:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:985:5: warning: no previous prototype for 'amdgpu_ttm_init' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c:1092:6: warning: no previous prototype for 'amdgpu_ttm_fini' [-Wmissing-prototypes]
>
> In fact, both functions are declared in
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c, but should be declared in
> a header file, thus can be recognized in other file.
>
> So this patch moves the declarations into
> drivers/gpu/drm/amd/amdgpu/amdgpu.h.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx>

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

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 2 ++
>   drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 --
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index a7bb862..3208608 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -2402,6 +2402,8 @@ void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
>   void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
>   u64 amdgpu_ttm_get_gtt_mem_size(struct amdgpu_device *adev);
>   int amdgpu_ttm_global_init(struct amdgpu_device *adev);
> +int amdgpu_ttm_init(struct amdgpu_device *adev);
> +void amdgpu_ttm_fini(struct amdgpu_device *adev);
>   void amdgpu_program_register_sequence(struct amdgpu_device *adev,
>   					     const u32 *registers,
>   					     const u32 array_size);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> index b17734e..30f05d8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> @@ -38,8 +38,6 @@
>   #include "amdgpu_trace.h"
>   
>   
> -int amdgpu_ttm_init(struct amdgpu_device *adev);
> -void amdgpu_ttm_fini(struct amdgpu_device *adev);
>   
>   static u64 amdgpu_get_vis_part_size(struct amdgpu_device *adev,
>   						struct ttm_mem_reg *mem)


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