drm/ttm: Simplify ttm_dma_page_put()

Remove redundant store of return code.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2018-01-25 13:40:21 -05:00 • committed by Alex Deucher
commit 7ca34ddc78