From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Subject: mm/zbud: remove redundant initialization zhdr is already initialized in the front of the function, so remove redundant initialization here. Link: https://lkml.kernel.org/r/1600419885-191907-1-git-send-email-chenxiang66@xxxxxxxxxxxxx Signed-off-by: Xiang Chen <chenxiang66@xxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Seth Jennings <sjenning@xxxxxxxxxx> Cc: Dan Streetman <ddstreet@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/zbud.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/zbud.c~mm-zbud-remove-redundant-initialization +++ a/mm/zbud.c @@ -367,7 +367,6 @@ int zbud_alloc(struct zbud_pool *pool, s spin_lock(&pool->lock); /* First, try to find an unbuddied zbud page. */ - zhdr = NULL; for_each_unbuddied_list(i, chunks) { if (!list_empty(&pool->unbuddied[i])) { zhdr = list_first_entry(&pool->unbuddied[i], _
