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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-07-09 18:24:47 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-07-10 22:18:08 +0300
commit31e1c59796c8abeba8bbb961bc329a6aa5f5847c (patch)
treeef733f38e65bd343f7504c0982e9fbb2e8bf25af /drivers
parentc3cb424a086921f6bb0449b10d998352a756d6d5 (diff)
downloadlinux-31e1c59796c8abeba8bbb961bc329a6aa5f5847c.tar.xz
drm/ttm: use swap macro in ttm_bo_handle_move_mem
Make use of the swap macro and remove unnecessary variable *tmp_mem*. This makes the code easier to read and maintain. Also, reduces the stack usage. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 5d8688e522d1..5142dcb8ce39 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -287,12 +287,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
if (ret) {
if (bdev->driver->move_notify) {
- struct ttm_mem_reg tmp_mem = *mem;
- *mem = bo->mem;
- bo->mem = tmp_mem;
+ swap(*mem, bo->mem);
bdev->driver->move_notify(bo, false, mem);
- bo->mem = *mem;
- *mem = tmp_mem;
+ swap(*mem, bo->mem);
}
goto out_err;