[PATCH 05/10] drm/i915: WARN for eDP encoders in intel_dp_detect_dpcd()

[Imre Deak <imre.deak@intel.com>]

We are not calling this function for eDP, so add an early assert about
this for clarity.

Signed-off-by: Imre Deak <imre.deak@intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0475601c2f33..1865286eacae 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4842,15 +4842,15 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
 	u8 *dpcd = intel_dp->dpcd;
 	u8 type;
 
+	if (WARN_ON(intel_dp_is_edp(intel_dp)))
+		return connector_status_connected;
+
 	if (lspcon->active)
 		lspcon_resume(lspcon);
 
 	if (!intel_dp_get_dpcd(intel_dp))
 		return connector_status_disconnected;
 
-	if (intel_dp_is_edp(intel_dp))
-		return connector_status_connected;
-
 	/* if there's no downstream port, we're done */
 	if (!drm_dp_is_branch(dpcd))
 		return connector_status_connected;
-- 
2.17.1

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