[PATCH] drm/msm/dsi: print error code when MIPI DSI host registration fails

[Dmitry Baryshkov]

In order to ease debugging of DSI host registration issues, print return
code of dsi_mgr_setup_components().

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/dsi/dsi_manager.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index cd016576e8c5..4df5defdbf4c 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -817,8 +817,8 @@ int msm_dsi_manager_register(struct msm_dsi *msm_dsi)
 
 	ret = dsi_mgr_setup_components(id);
 	if (ret) {
-		pr_err("%s: failed to register mipi dsi host for DSI %d\n",
-			__func__, id);
+		pr_err("%s: failed to register mipi dsi host for DSI %d: %d\n",
+			__func__, id, ret);
 		goto fail;
 	}
 
-- 
2.30.2