netfilter: xtables: Remove unused variable in compat_copy_entry_from_user()

The target variable is not used in the compat_copy_entry_from_user().
So It can be removed.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/ipv4/netfilter/arp_tables.c

@@ -1117,7 +1117,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
 			    struct xt_table_info *newinfo, unsigned char *base)
 {
 	struct xt_entry_target *t;
-	struct xt_target *target;
 	struct arpt_entry *de;
 	unsigned int origsize;
 	int h;
@@ -1132,7 +1131,6 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
 
 	de->target_offset = e->target_offset - (origsize - *size);
 	t = compat_arpt_get_target(e);
-	target = t->u.kernel.target;
 	xt_compat_target_from_user(t, dstptr, size);
 
 	de->next_offset = e->next_offset - (origsize - *size);

net/ipv4/netfilter/ip_tables.c

@@ -1355,7 +1355,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
 			    struct xt_table_info *newinfo, unsigned char *base)
 {
 	struct xt_entry_target *t;
-	struct xt_target *target;
 	struct ipt_entry *de;
 	unsigned int origsize;
 	int h;
@@ -1374,7 +1373,6 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
 
 	de->target_offset = e->target_offset - (origsize - *size);
 	t = compat_ipt_get_target(e);
-	target = t->u.kernel.target;
 	xt_compat_target_from_user(t, dstptr, size);
 
 	de->next_offset = e->next_offset - (origsize - *size);