| Message ID | 20240701115302.7246-1-liujing@cmss.chinamobile.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | netfilter: remove unnecessary assignment in translate_table | expand |
On Mon, Jul 01, 2024 at 07:53:02PM +0800, Liu Jing wrote: > in translate_table, the initialized value of 'ret' is unused, > because it will be assigned in the rear. thus remove it. > > Signed-off-by: Liu Jing <liujing@cmss.chinamobile.com> Thanks, I agree that ret is always set before it is used in translate_table(), and thus the initialisation to 0 accompanying the variable declaration is unnecessary. Reviewed-by: Simon Horman <horms@kernel.org>
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index fe89a056eb06..c9b34d7d7558 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -664,7 +664,7 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, struct ipt_entry *iter; unsigned int *offsets; unsigned int i; - int ret = 0; + int ret; newinfo->size = repl->size; newinfo->number = repl->num_entries;
in translate_table, the initialized value of 'ret' is unused, because it will be assigned in the rear. thus remove it. Signed-off-by: Liu Jing <liujing@cmss.chinamobile.com> --- net/ipv4/netfilter/ip_tables.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)