From: zhang songyi <zhang.son...@zte.com.cn>

Return the drm_dp_dpcd_writeb() directly instead of storing it in another
redundant variable.

Reported-by: Zeal Robot <zea...@zte.com.cn>
Signed-off-by: zhang songyi <zhang.son...@zte.com.cn>
---
 drivers/gpu/drm/display/drm_dp_helper.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/display/drm_dp_helper.c 
b/drivers/gpu/drm/display/drm_dp_helper.c
index 92990a3d577a..09b282b704fa 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -2925,16 +2925,13 @@ EXPORT_SYMBOL(drm_dp_get_pcon_max_frl_bw);
  */
 int drm_dp_pcon_frl_prepare(struct drm_dp_aux *aux, bool enable_frl_ready_hpd)
 {
-       int ret;
        u8 buf = DP_PCON_ENABLE_SOURCE_CTL_MODE |
                 DP_PCON_ENABLE_LINK_FRL_MODE;
 
        if (enable_frl_ready_hpd)
                buf |= DP_PCON_ENABLE_HPD_READY;
 
-       ret = drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
-
-       return ret;
+       return drm_dp_dpcd_writeb(aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
 }
 EXPORT_SYMBOL(drm_dp_pcon_frl_prepare);
 
-- 
2.25.1


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