drm/msm/dpu: Clean up plane atomic disable/update

Removes unnecessary checks from dpu_plane_atomic_disable, old_state
argument for both dpu_plane_atomic_disable and
dpu_plane_sspp_atomic_update is removed as it is no longer used.

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Bruce Wang <bzwang@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 6329ad2..906ba4c 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1045,8 +1045,7 @@ void dpu_plane_set_error(struct drm_plane *plane, bool error)
        pdpu->is_error = error;
 }
 
-static void dpu_plane_sspp_atomic_update(struct drm_plane *plane,
-                                        struct drm_plane_state *old_state)
+static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
 {
        uint32_t src_flags;
        struct dpu_plane *pdpu = to_dpu_plane(plane);
@@ -1159,27 +1158,11 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane,
        _dpu_plane_set_qos_remap(plane);
 }
 
-static void _dpu_plane_atomic_disable(struct drm_plane *plane,
-                               struct drm_plane_state *old_state)
+static void _dpu_plane_atomic_disable(struct drm_plane *plane)
 {
-       struct dpu_plane *pdpu;
-       struct drm_plane_state *state;
-       struct dpu_plane_state *pstate;
-
-       if (!plane) {
-               DPU_ERROR("invalid plane\n");
-               return;
-       } else if (!plane->state) {
-               DPU_ERROR("invalid plane state\n");
-               return;
-       } else if (!old_state) {
-               DPU_ERROR("invalid old state\n");
-               return;
-       }
-
-       pdpu = to_dpu_plane(plane);
-       state = plane->state;
-       pstate = to_dpu_plane_state(state);
+       struct dpu_plane *pdpu = to_dpu_plane(plane);
+       struct drm_plane_state *state = plane->state;
+       struct dpu_plane_state *pstate = to_dpu_plane_state(state);
 
        trace_dpu_plane_disable(DRMID(plane), is_dpu_plane_virtual(plane),
                                pstate->multirect_mode);
@@ -1203,9 +1186,9 @@ static void dpu_plane_atomic_update(struct drm_plane *plane,
        DPU_DEBUG_PLANE(pdpu, "\n");
 
        if (!state->visible) {
-               _dpu_plane_atomic_disable(plane, old_state);
+               _dpu_plane_atomic_disable(plane);
        } else {
-               dpu_plane_sspp_atomic_update(plane, old_state);
+               dpu_plane_sspp_atomic_update(plane);
        }
 }