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authorTobias Klauser <tklauser@distanz.ch>2017-01-10 15:02:07 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-10 21:00:59 -0500
commita5ef01aaac245d37edf113d65b0c146e96d841d1 (patch)
treec6a1d6e8a14ce1fb22226ba2c5c774b6a9ee4006 /kernel/bpf
parentda36e13cf653541e385a8d2ec2637fff6ea3461a (diff)
downloadlinux-a5ef01aaac245d37edf113d65b0c146e96d841d1.tar.bz2
bpf: Remove unused but set variable in __bpf_lru_list_shrink_inactive()
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 <kafai@fb.com> Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf')
-rw-r--r--kernel/bpf/bpf_lru_list.c3
1 files changed, 1 insertions, 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);