drm/msm: remove unneeded variable: "rc"

remove unneeded variable: "rc".

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index d1780bcac8cc8a49a59e750b2025c450d906077b..9cc816663668613276346fd42eca1972bd4038b6 100644 (file)
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -409,7 +409,6 @@ int dp_panel_timing_cfg(struct dp_panel *dp_panel)
 
 int dp_panel_init_panel_info(struct dp_panel *dp_panel)
 {
-       int rc = 0;
        struct drm_display_mode *drm_mode;
 
        drm_mode = &dp_panel->dp_mode.drm_mode;
@@ -436,7 +435,7 @@ int dp_panel_init_panel_info(struct dp_panel *dp_panel)
                                        min_t(u32, dp_panel->dp_mode.bpp, 30));
        DRM_DEBUG_DP("updated bpp = %d\n", dp_panel->dp_mode.bpp);
 
-       return rc;
+       return 0;
 }
 
 struct dp_panel *dp_panel_get(struct dp_panel_in *in)