net/mptcp/pm_netlink.c:98:22: warning: The scope of the variable 'skc' can be reduced. [variableScope]

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4c205c84e249e0a91dcfabe461d77667ec9b2d05
commit: 01cacb00b35cb62b139f07d5f84bcf0eeda8eff6 mptcp: add netlink-based PM
date:   6 days ago

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@xxxxxxxxx>


cppcheck warnings: (new ones prefixed by >>)

>> net/mptcp/pm_netlink.c:98:22: warning: The scope of the variable 'skc' can be reduced. [variableScope]
>>  struct sock_common *skc;
                        ^

vim +/skc +98 net/mptcp/pm_netlink.c

    92	
    93	static bool lookup_subflow_by_saddr(const struct list_head *list,
    94					    struct mptcp_addr_info *saddr)
    95	{
    96		struct mptcp_subflow_context *subflow;
    97		struct mptcp_addr_info cur;
  > 98		struct sock_common *skc;
    99	
   100		list_for_each_entry(subflow, list, node) {
   101			skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow);
   102	
   103			local_address(skc, &cur);
   104			if (addresses_equal(&cur, saddr, false))
   105				return true;
   106		}
   107	
   108		return false;
   109	}
   110	

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