drm/msm: Remove unneeded variable: "rc"

Remove unneeded variable: "rc".

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
Link: https://lore.kernel.org/r/20210318032422.1285-1-zuoqilin1@163.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.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 88196f7..440b327 100644 (file)
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -350,7 +350,6 @@ void dp_panel_dump_regs(struct dp_panel *dp_panel)
 
 int dp_panel_timing_cfg(struct dp_panel *dp_panel)
 {
-       int rc = 0;
        u32 data, total_ver, total_hor;
        struct dp_catalog *catalog;
        struct dp_panel_private *panel;
@@ -403,7 +402,7 @@ int dp_panel_timing_cfg(struct dp_panel *dp_panel)
        dp_catalog_panel_timing_cfg(catalog);
        panel->panel_on = true;
 
-       return rc;
+       return 0;
 }
 
 int dp_panel_init_panel_info(struct dp_panel *dp_panel)