From a5ef01aaac245d37edf113d65b0c146e96d841d1 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Tue, 10 Jan 2017 15:02:07 +0100 Subject: [PATCH] bpf: Remove unused but set variable in __bpf_lru_list_shrink_inactive() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Remove the unused but set variable 'first_node' in __bpf_lru_list_shrink_inactive() to fix the following GCC warning when building with 'W=1': kernel/bpf/bpf_lru_list.c:216:41: warning: variable ‘first_node’ set but not used [-Wunused-but-set-variable] Cc: Martin KaFai Lau Signed-off-by: Tobias Klauser Acked-by: Martin KaFai Lau Signed-off-by: David S. Miller --- kernel/bpf/bpf_lru_list.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/bpf/bpf_lru_list.c b/kernel/bpf/bpf_lru_list.c index 89b7ef41c86b..d78501ee0609 100644 --- a/kernel/bpf/bpf_lru_list.c +++ b/kernel/bpf/bpf_lru_list.c @@ -213,11 +213,10 @@ __bpf_lru_list_shrink_inactive(struct bpf_lru *lru, enum bpf_lru_list_type tgt_free_type) { struct list_head *inactive = &l->lists[BPF_LRU_LIST_T_INACTIVE]; - struct bpf_lru_node *node, *tmp_node, *first_node; + struct bpf_lru_node *node, *tmp_node; unsigned int nshrinked = 0; unsigned int i = 0; - first_node = list_first_entry(inactive, struct bpf_lru_node, list); list_for_each_entry_safe_reverse(node, tmp_node, inactive, list) { if (bpf_lru_node_is_ref(node)) { __bpf_lru_node_move(l, node, BPF_LRU_LIST_T_ACTIVE); -- 2.11.0