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

[Quan, Evan]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Evan Quan <evan.quan at amd.com>

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Alex Deucher
Sent: Tuesday, December 1, 2020 6:56 AM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>
Subject: [PATCH] drm/amdgpu/swsmu/vangogh: return error if fetching metrics fails

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

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