[PATCH 3/9] drivers/gpu/drm/ttm/ttm_page_alloc_dma.c: Remove useless kfree

From: Peter Senna Tschudin Remove useless kfree() and clean up code related to the removal. The semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @r exists@ position p1,p2; expression x; @@ if (x at p1 == NULL) { ... kfree at p2(x); ... return ...; } @unch

[PATCH 3/9] drivers/gpu/drm/ttm/ttm_page_alloc_dma.c: Remove useless kfree

From: Peter Senna Tschudin Remove useless kfree() and clean up code related to the removal. The semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @r exists@ position p1,p2; expression x; @@ if (x@p1 == NULL) { ... kfree@p2(x); ... return ...; } @unchanged