drm/radeon: remove extra TT unpopulated check

The subsystem should check that, not the driver.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index c1e3862..c50620a 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -728,9 +728,6 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm,
        struct radeon_device *rdev;
        bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
-       if (ttm->state != tt_unpopulated)
-               return 0;
-
        if (gtt && gtt->userptr) {
                ttm->sg = kzalloc(sizeof(struct sg_table), GFP_KERNEL);
                if (!ttm->sg)