[PATCH] drm/amdgpu/swsmu/vangogh: return error if fetching metrics fails

[Alex Deucher]

rather than just dropping the error.  Also fixes a set but not
used variable warning.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 3d4d27a304e9..56704181c5a9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -410,6 +410,8 @@ static int vangogh_get_current_activity_percent(struct smu_context *smu,
 		ret = vangogh_get_smu_metrics_data(smu,
 						  METRICS_AVERAGE_GFXACTIVITY,
 						  value);
+		if (ret)
+			return ret;
 		break;
 	default:
 		dev_err(smu->adev->dev, "Invalid sensor for retrieving clock activity\n");
-- 
2.25.4