amd/display/amdgpu_dm: delete same check in if condition

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

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 16e7eb4..678bd81 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6846,7 +6846,7 @@ 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 {