drm/radeon/kms: simplify hotplug handler logic

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / radeon / atombios_dp.c

diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 5f2ddcd5f1e4fd05eea91a6b407cb05bd49a7536..8c0f9e36ff8e1ee452db546d6b88611991a518ea 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -613,18 +613,6 @@ static bool radeon_dp_get_link_status(struct radeon_connector *radeon_connector,
        return true;
 }
 
-bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector)
-{
-       struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
-       u8 link_status[DP_LINK_STATUS_SIZE];
-
-       if (!radeon_dp_get_link_status(radeon_connector, link_status))
-               return false;
-       if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count))
-               return false;
-       return true;
-}
-
 struct radeon_dp_link_train_info {
        struct radeon_device *rdev;
        struct drm_encoder *encoder;