linux-kernel - [PATCH] drm/radeon: use list_move in radeon_vm_bo

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Date:   Fri, 11 Nov 2016 20:26:41 +0800
From:   Geliang Tang <geliangtang@...il.com>
To:     Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>
Cc:     Geliang Tang <geliangtang@...il.com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/radeon: use list_move in radeon_vm_bo_update

Use list_move() instead of list_del() + list_add() to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@...il.com>
---
 drivers/gpu/drm/radeon/radeon_vm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index a135874..2f1e372 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -933,8 +933,7 @@ int radeon_vm_bo_update(struct radeon_device *rdev,
 		}
 		list_del_init(&bo_va->vm_status);
 	} else {
-		list_del(&bo_va->vm_status);
-		list_add(&bo_va->vm_status, &vm->cleared);
+		list_move(&bo_va->vm_status, &vm->cleared);
 	}
 	spin_unlock(&vm->status_lock);
 
-- 
2.9.3