drm/amd/display: drop ASSERT() if eDP panel is not connected

[Why]
For boards that support eDP but do not have a physical eDP
display connected an ASSERT will be thrown. This is not a
critical failure and shouldn't be treated as such.

[How]
Drop the assertion.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 520d014..2dd585b 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -554,8 +554,6 @@ static void read_edp_current_link_settings_on_detect(struct dc_link *link)
                msleep(8);
        }
 
-       ASSERT(status == DC_OK);
-
        // Read DPCD 00100h to find if standard link rates are set
        core_link_read_dpcd(link, DP_LINK_BW_SET,
                        &link_bw_set, sizeof(link_bw_set));