[PATCH v2] drm/amd/amdgpu: Fix uninitialized variable warnings

[Ma Ke]

Return 0 to avoid returning an uninitialized variable r.

Cc: stable at vger.kernel.org
Fixes: 230dd6bb6117 ("drm/amd/amdgpu: implement mode2 reset on smu_v13_0_10")
Signed-off-by: Ma Ke <make24 at iscas.ac.cn>
---
Changes in v2:
- added Cc stable line.
---
 drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c b/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c
index 04c797d54511..0af648931df5 100644
--- a/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c
+++ b/drivers/gpu/drm/amd/amdgpu/smu_v13_0_10.c
@@ -91,7 +91,7 @@ static int smu_v13_0_10_mode2_suspend_ip(struct amdgpu_device *adev)
 		adev->ip_blocks[i].status.hw = false;
 	}
 
-	return r;
+	return 0;
 }
 
 static int
-- 
2.25.1