drm/amd/amdgpu: Fix uninitialized variable warnings

commit df65aabef3c0327c23b840ab5520150df4db6b5f upstream.

Return 0 to avoid returning an uninitialized variable r.

Cc: stable@vger.kernel.org
Fixes: 230dd6bb6117 ("drm/amd/amdgpu: implement mode2 reset on smu_v13_0_10")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 6472de66c0aa18d50a4b5ca85f8272e88a737676)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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 04c797d54511b8306e9db6f72cb67800dacf6b6a..0af648931df580c8c0ad17adb06a7f684d5dc6b3 100644 (file)
--- 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