[Intel-gfx] [PATCH v7 08/17] drm/i915: Clean up intel_hdcp_disable

[Sean Paul]

From: Sean Paul <seanpaul at chromium.org>

Add an out label and un-indent hdcp disable in preparation for
hdcp_mutex. No functional changes

Signed-off-by: Sean Paul <seanpaul at chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-9-sean@poorly.run #v6

Changes in v7:
-Split into separate patch (Ramalingam)
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 62cab3aea745..16bf0fbe5f17 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2113,16 +2113,17 @@ int intel_hdcp_disable(struct intel_connector *connector)
 
 	mutex_lock(&hdcp->mutex);
 
-	if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
-		intel_hdcp_update_value(connector,
-					DRM_MODE_CONTENT_PROTECTION_UNDESIRED,
-					false);
-		if (hdcp->hdcp2_encrypted)
-			ret = _intel_hdcp2_disable(connector);
-		else if (hdcp->hdcp_encrypted)
-			ret = _intel_hdcp_disable(connector);
-	}
+	if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
+		goto out;
 
+	intel_hdcp_update_value(connector,
+				DRM_MODE_CONTENT_PROTECTION_UNDESIRED, false);
+	if (hdcp->hdcp2_encrypted)
+		ret = _intel_hdcp2_disable(connector);
+	else if (hdcp->hdcp_encrypted)
+		ret = _intel_hdcp_disable(connector);
+
+out:
 	mutex_unlock(&hdcp->mutex);
 	cancel_delayed_work_sync(&hdcp->check_work);
 	return ret;
-- 
Sean Paul, Software Engineer, Google / Chromium OS