leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/msm: dpu: Remove impossible checks

Browse Source 
This patch removes some checks which are impossible to hit. As a result,
we can move some of the local var assignments into the declarations.

Changes in v2:
- None

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Sean Paul 2018-09-12 09:54:53 -04:00 committed by Rob Clark
parent a8141bdbb4
commit 3d04dc1444
1 changed files with 1 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
View File

@ -1082,30 +1082,13 @@ static int dpu_plane_sspp_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
int ret = 0;
struct dpu_plane *pdpu;
struct dpu_plane_state *pstate;
struct dpu_plane *pdpu = to_dpu_plane(plane);
const struct dpu_format *fmt;
struct drm_rect src, dst, fb_rect = { 0 };
uint32_t max_upscale = 1, max_downscale = 1;
uint32_t min_src_size, max_linewidth;
int hscale = 1, vscale = 1;
if (!plane || !state) {
DPU_ERROR("invalid arg(s), plane %d state %d\n",
plane != 0, state != 0);
ret = -EINVAL;
goto exit;
}
pdpu = to_dpu_plane(plane);
pstate = to_dpu_plane_state(state);
if (!pdpu->pipe_sblk) {
DPU_ERROR_PLANE(pdpu, "invalid catalog\n");
ret = -EINVAL;
goto exit;
}
src.x1 = state->src_x >> 16;
src.y1 = state->src_y >> 16;
src.x2 = src.x1 + (state->src_w >> 16);