From: dingsenjie dingsenjie@yulong.com
remove unneeded variable: "ret".
Signed-off-by: dingsenjie dingsenjie@yulong.com --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 4 +--- drivers/gpu/drm/msm/dp/dp_link.c | 13 ++++--------- 2 files changed, 5 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index e3462f5..0d11046 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1052,7 +1052,6 @@ static bool dp_ctrl_train_pattern_set(struct dp_ctrl_private *ctrl, u8 pattern) { u8 buf; - int ret = 0;
DRM_DEBUG_DP("sink: pattern=%x\n", pattern);
@@ -1061,8 +1060,7 @@ static bool dp_ctrl_train_pattern_set(struct dp_ctrl_private *ctrl, if (pattern && pattern != DP_TRAINING_PATTERN_4) buf |= DP_LINK_SCRAMBLING_DISABLE;
- ret = drm_dp_dpcd_writeb(ctrl->aux, DP_TRAINING_PATTERN_SET, buf); - return ret == 1; + return drm_dp_dpcd_writeb(ctrl->aux, DP_TRAINING_PATTERN_SET, buf) == 1; }
static int dp_ctrl_read_link_status(struct dp_ctrl_private *ctrl, diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c index be986da..fee3bc4 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.c +++ b/drivers/gpu/drm/msm/dp/dp_link.c @@ -782,7 +782,6 @@ static int dp_link_process_link_training_request(struct dp_link_private *link) bool dp_link_send_test_response(struct dp_link *dp_link) { struct dp_link_private *link = NULL; - int ret = 0;
if (!dp_link) { DRM_ERROR("invalid input\n"); @@ -791,10 +790,8 @@ bool dp_link_send_test_response(struct dp_link *dp_link)
link = container_of(dp_link, struct dp_link_private, dp_link);
- ret = drm_dp_dpcd_writeb(link->aux, DP_TEST_RESPONSE, - dp_link->test_response); - - return ret == 1; + return drm_dp_dpcd_writeb(link->aux, DP_TEST_RESPONSE, + dp_link->test_response) == 1; }
int dp_link_psm_config(struct dp_link *dp_link, @@ -829,7 +826,6 @@ int dp_link_psm_config(struct dp_link *dp_link, bool dp_link_send_edid_checksum(struct dp_link *dp_link, u8 checksum) { struct dp_link_private *link = NULL; - int ret = 0;
if (!dp_link) { DRM_ERROR("invalid input\n"); @@ -838,9 +834,8 @@ bool dp_link_send_edid_checksum(struct dp_link *dp_link, u8 checksum)
link = container_of(dp_link, struct dp_link_private, dp_link);
- ret = drm_dp_dpcd_writeb(link->aux, DP_TEST_EDID_CHECKSUM, - checksum); - return ret == 1; + return drm_dp_dpcd_writeb(link->aux, DP_TEST_EDID_CHECKSUM, + checksum) == 1; }
static int dp_link_parse_vx_px(struct dp_link_private *link)