drm/amdgpu: Remove unused amdgpu_gfx_bit_to_me_queue

amdgpu_gfx_bit_to_me_queue has been unused since it was added in
commit 7470bfcf2014 ("drm/amdgpu: add helper function for gfx queue/bitmap
transition")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c

···
 	return bit;
 }
 
-void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
-				int *me, int *pipe, int *queue)
-{
-	*queue = bit % adev->gfx.me.num_queue_per_pipe;
-	*pipe = (bit / adev->gfx.me.num_queue_per_pipe)
-		% adev->gfx.me.num_pipe_per_me;
-	*me = (bit / adev->gfx.me.num_queue_per_pipe)
-		/ adev->gfx.me.num_pipe_per_me;
-}
-
 bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev,
 				    int me, int pipe, int queue)
 {

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h

···
 						struct amdgpu_ring *ring);
 int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me,
 			       int pipe, int queue);
-void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
-				int *me, int *pipe, int *queue);
 bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, int me,
 				    int pipe, int queue);
 void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);