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From:   Bernard Zhao <bernard@vivo.com>
To:     Harry Wentland <harry.wentland@amd.com>,
        Leo Li <sunpeng.li@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>,
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        Daniel Vetter <daniel@ffwll.ch>,
        Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>,
        Mikita Lipski <mikita.lipski@amd.com>,
        Stylon Wang <stylon.wang@amd.com>,
        Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>,
        Roman Li <Roman.Li@amd.com>, hersen wu <hersenxs.wu@amd.com>,
        Aurabindo Pillai <aurabindo.pillai@amd.com>,
        Alexander Monakov <amonakov@ispras.ru>,
        amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org
Cc:     opensource.kernel@vivo.com, Bernard Zhao <bernard@vivo.com>
Subject: [PATCH] amd/display/amdgpu_dm: delete same check in if condition
Date:   Tue, 10 Nov 2020 00:03:13 -0800
Message-Id: <20201110080318.36305-1-bernard@vivo.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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

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

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e93e18c06c0e..0a283d07fe10 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6352,7 +6352,7 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
 
 	encoder = amdgpu_dm_connector_to_encoder(connector);
 
-	if (!edid || !drm_edid_is_valid(edid)) {
+	if (!drm_edid_is_valid(edid)) {
 		amdgpu_dm_connector->num_modes =
 				drm_add_modes_noedid(connector, 640, 480);
 	} else {
-- 
2.29.0