On 7/7/2023 4:12 PM, Dmitry Baryshkov wrote:
The field dpu_plane::lock was never used for protecting any kind of
data. Drop it now.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index c2aaaded07ed..aba5185e1d66 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -78,8 +78,6 @@ static const uint32_t qcom_compressed_supported_formats[] = {
struct dpu_plane {
struct drm_plane base;
- struct mutex lock;
-
enum dpu_sspp pipe;
uint32_t color_fill;
@@ -1186,8 +1184,6 @@ static void dpu_plane_destroy(struct drm_plane *plane)
if (pstate->r_pipe.sspp)
_dpu_plane_set_qos_ctrl(plane, &pstate->r_pipe, false);
- mutex_destroy(&pdpu->lock);
-
/* this will destroy the states as well */
drm_plane_cleanup(plane);
@@ -1447,8 +1443,6 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
/* success! finalize initialization */
drm_plane_helper_add(plane, &dpu_plane_helper_funcs);
- mutex_init(&pdpu->lock);
-
DPU_DEBUG("%s created for pipe:%u id:%u\n", plane->name,
pipe, plane->base.id);
return plane;
--
2.39.2
