netlink: Make use of __assign_bit() API

We have for some time the __assign_bit() API to replace open coded

	if (foo)
		__set_bit(n, bar);
	else
		__clear_bit(n, bar);

Use this API in the code. No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Message-ID: <20230710100830.89936-2-andriy.shevchenko@linux.intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3836318..9c9df14 100644 (file)
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1629,10 +1629,7 @@ static void netlink_update_socket_mc(struct netlink_sock *nlk,
 
        old = test_bit(group - 1, nlk->groups);
        subscriptions = nlk->subscriptions - old + new;
-       if (new)
-               __set_bit(group - 1, nlk->groups);
-       else
-               __clear_bit(group - 1, nlk->groups);
+       __assign_bit(group - 1, nlk->groups, new);
        netlink_update_subscriptions(&nlk->sk, subscriptions);
        netlink_update_listeners(&nlk->sk);
 }