[PATCH] drm: manager: Remove the unused variable prev

[Jiapeng Chong]

Variable prev is not effectively used, so delete it.

drivers/gpu/drm/drm_gpuva_mgr.c:1079:32: warning: variable ‘prev’ set but not used.

Reported-by: Abaci Robot <abaci at linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong at linux.alibaba.com>
---
 drivers/gpu/drm/drm_gpuva_mgr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_gpuva_mgr.c b/drivers/gpu/drm/drm_gpuva_mgr.c
index f86bfad74ff8..afa5330445b3 100644
--- a/drivers/gpu/drm/drm_gpuva_mgr.c
+++ b/drivers/gpu/drm/drm_gpuva_mgr.c
@@ -1076,7 +1076,7 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
 		   u64 req_addr, u64 req_range,
 		   struct drm_gem_object *req_obj, u64 req_offset)
 {
-	struct drm_gpuva *va, *next, *prev = NULL;
+	struct drm_gpuva *va, *next = NULL;
 	u64 req_end = req_addr + req_range;
 	int ret;
 
@@ -1206,7 +1206,6 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
 			}
 		}
 next:
-		prev = va;
 	}
 
 	return op_map_cb(ops, priv,
-- 
2.20.1.7.g153144c