Coverity noticed that the code after the return statement in the
"drm_dp_pcon_frl_configure_2" function is never reached. So, it can be
safely removed.
Coverity-id: 1648885
Fixes: af67978ee37e5 ("drm/display: dp: use new DCPD access helpers")
Signed-off-by: Len Bao <len....@gmx.us>
---
drivers/gpu/drm/display/drm_dp_helper.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c
b/drivers/gpu/drm/display/drm_dp_helper.c
index dc622c78d..de047e30d 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -3586,10 +3586,6 @@ int drm_dp_pcon_frl_configure_2(struct drm_dp_aux *aux,
int max_frl_mask,
buf &= ~DP_PCON_FRL_LINK_TRAIN_EXTENDED;
return drm_dp_dpcd_write_byte(aux, DP_PCON_HDMI_LINK_CONFIG_2, buf);
- if (ret < 0)
- return ret;
-
- return 0;
}
EXPORT_SYMBOL(drm_dp_pcon_frl_configure_2);
--
2.43.0
