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 at linaro.org>
Reviewed-by: Christian König <christian.koenig at amd.com>. > --- > 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)
