[PATCH] neighbour: Remove redundant initialization of 'bucket'

From: Yang Li
Date: Sat May 08 2021 - 06:03:28 EST


Integer variable 'bucket' is being initialized however
this value is never read as 'bucket' is assigned zero
in for statement. Remove the redundant assignment.

Cleans up clang warning:

net/core/neighbour.c:3144:6: warning: Value stored to 'bucket' during
its initialization is never read [clang-analyzer-deadcode.DeadStores]

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---
net/core/neighbour.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 98f20efb..2b2f333 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -3141,7 +3141,7 @@ static struct pneigh_entry *pneigh_get_first(struct seq_file *seq)
struct net *net = seq_file_net(seq);
struct neigh_table *tbl = state->tbl;
struct pneigh_entry *pn = NULL;
- int bucket = state->bucket;
+ int bucket;

state->flags |= NEIGH_SEQ_IS_PNEIGH;
for (bucket = 0; bucket <= PNEIGH_HASHMASK; bucket++) {
--
1.8.3.1