[PATCH 15/27] drm/amd/display: Drop `ret` variable from dm_suspend()

[Wayne Lin]

From: Mario Limonciello <mario.limonciello at amd.com>

The `ret` variable in dm_suspend() doesn't get set and is just used
to return 0.  Drop the needless declaration.

Reviewed-by: Alex Hung <alex.hung at amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
Signed-off-by: Wayne Lin <wayne.lin at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index badd8fa2099c..6473622e2bf8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3142,7 +3142,6 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
 {
 	struct amdgpu_device *adev = ip_block->adev;
 	struct amdgpu_display_manager *dm = &adev->dm;
-	int ret = 0;
 
 	if (amdgpu_in_reset(adev)) {
 		mutex_lock(&dm->dc_lock);
@@ -3160,7 +3159,7 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
 
 		hpd_rx_irq_work_suspend(dm);
 
-		return ret;
+		return 0;
 	}
 
 	WARN_ON(adev->dm.cached_state);
-- 
2.37.3