drm/amd/amdgpu: Merge get_rptr functions in gfx6

Signed-off-by: NTom St Denis <tom.stdenis@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c

@@ -1655,7 +1655,7 @@ static int gfx_v6_0_cp_gfx_resume(struct amdgpu_device *adev)
 	return 0;
 }
 
-static u32 gfx_v6_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
+static u32 gfx_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
 {
 	return ring->adev->wb.wb[ring->rptr_offs];
 }
@@ -1675,11 +1675,6 @@ static void gfx_v6_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
 	(void)RREG32(CP_RB0_WPTR);
 }
 
-static u32 gfx_v6_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
-{
-	return ring->adev->wb.wb[ring->rptr_offs];
-}
-
 static u32 gfx_v6_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
@@ -3129,7 +3124,7 @@ const struct amd_ip_funcs gfx_v6_0_ip_funcs = {
 };
 
 static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_gfx = {
-	.get_rptr = gfx_v6_0_ring_get_rptr_gfx,
+	.get_rptr = gfx_v6_0_ring_get_rptr,
 	.get_wptr = gfx_v6_0_ring_get_wptr_gfx,
 	.set_wptr = gfx_v6_0_ring_set_wptr_gfx,
 	.parse_cs = NULL,
@@ -3146,7 +3141,7 @@ static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_gfx = {
 };
 
 static const struct amdgpu_ring_funcs gfx_v6_0_ring_funcs_compute = {
-	.get_rptr = gfx_v6_0_ring_get_rptr_compute,
+	.get_rptr = gfx_v6_0_ring_get_rptr,
 	.get_wptr = gfx_v6_0_ring_get_wptr_compute,
 	.set_wptr = gfx_v6_0_ring_set_wptr_compute,
 	.parse_cs = NULL,