linux-kernel - [PATCH] gpu/drm: delete same check in if condition

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Message-Id: <20201102030736.3833-1-bernard@vivo.com>
Date:   Sun,  1 Nov 2020 19:07:36 -0800
From:   Bernard Zhao <bernard@...o.com>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc:     opensource.kernel@...o.com, Bernard Zhao <bernard@...o.com>
Subject: [PATCH] gpu/drm: delete same check in if condition

In function drm_bridge_connector_get_modes_edid, drm_edid_is_valid
will check weather (!edid), no need to check again in the if
branch.

Signed-off-by: Bernard Zhao <bernard@...o.com>
---
 drivers/gpu/drm/drm_bridge_connector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c
index a58cbde59c34..791379816837 100644
--- a/drivers/gpu/drm/drm_bridge_connector.c
+++ b/drivers/gpu/drm/drm_bridge_connector.c
@@ -241,7 +241,7 @@ static int drm_bridge_connector_get_modes_edid(struct drm_connector *connector,
 		goto no_edid;
 
 	edid = bridge->funcs->get_edid(bridge, connector);
-	if (!edid || !drm_edid_is_valid(edid)) {
+	if (!drm_edid_is_valid(edid)) {
 		kfree(edid);
 		goto no_edid;
 	}
-- 
2.29.0