netfilter: remove redundant assignment to e

The assignment to variable e is redundant since the same assignment
occurs just a few lines later, hence it can be removed.  Cleans up
clang warning for arp_tables, ip_tables and ip6_tables:

warning: Value stored to 'e' is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index f88221a..0c3c944 100644 (file)
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -373,7 +373,6 @@ static int mark_source_chains(const struct xt_table_info *newinfo,
                                        if (!xt_find_jump_offset(offsets, newpos,
                                                                 newinfo->number))
                                                return 0;
-                                       e = entry0 + newpos;
                                } else {
                                        /* ... this is a fallthru */
                                        newpos = pos + e->next_offset;

diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 4cbe5e8..2e0d339 100644 (file)
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -439,7 +439,6 @@ mark_source_chains(const struct xt_table_info *newinfo,
                                        if (!xt_find_jump_offset(offsets, newpos,
                                                                 newinfo->number))
                                                return 0;
-                                       e = entry0 + newpos;
                                } else {
                                        /* ... this is a fallthru */
                                        newpos = pos + e->next_offset;

diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index f06e250..1d7ae93 100644 (file)
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -458,7 +458,6 @@ mark_source_chains(const struct xt_table_info *newinfo,
                                        if (!xt_find_jump_offset(offsets, newpos,
                                                                 newinfo->number))
                                                return 0;
-                                       e = entry0 + newpos;
                                } else {
                                        /* ... this is a fallthru */
                                        newpos = pos + e->next_offset;