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authorBruce Wang <bzwang@chromium.org>2018-09-24 12:22:27 -0400
committerRob Clark <robdclark@gmail.com>2018-10-03 20:24:54 -0400
commit7b2e7adea732c68ae8bb3d232aacd9a6d4937585 (patch)
tree36b16e35e710a300cac0006576d0d58b3001f7fc /drivers
parent1da03408e256435492bd33675aaa703699df37f1 (diff)
drm/msm/dpu: Make dpu_plane_danger_signal_ctrl void
Removed all impossible checks from the function, which eliminates the need for a return value. This function is also never used outside of dpu_plane.c, so the function is made static. v3: Using helper function _dpu_plane_get_kms() instead of doing it locally. Signed-off-by: Bruce Wang <bzwang@chromium.org> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 906ba4c8aada..22e3b74acfd5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -365,35 +365,17 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
&pdpu->pipe_qos_cfg);
}
-int dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
+static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
{
- struct dpu_plane *pdpu;
- struct msm_drm_private *priv;
- struct dpu_kms *dpu_kms;
-
- if (!plane || !plane->dev) {
- DPU_ERROR("invalid arguments\n");
- return -EINVAL;
- }
-
- priv = plane->dev->dev_private;
- if (!priv || !priv->kms) {
- DPU_ERROR("invalid KMS reference\n");
- return -EINVAL;
- }
-
- dpu_kms = to_dpu_kms(priv->kms);
- pdpu = to_dpu_plane(plane);
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
if (!pdpu->is_rt_pipe)
- goto end;
+ return;
pm_runtime_get_sync(&dpu_kms->pdev->dev);
_dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
pm_runtime_put_sync(&dpu_kms->pdev->dev);
-
-end:
- return 0;
}
/**