linux-kernel - [PATCH net-next][resend v1 1/1] netlink: Don't use int as bool in netlink_update_socket

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Message-Id: <20230710100624.87836-1-andriy.shevchenko@linux.intel.com>
Date:   Mon, 10 Jul 2023 13:06:24 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH net-next][resend v1 1/1] netlink: Don't use int as bool in netlink_update_socket_mc()

The bit operations take boolean parameter and return also boolean
(in test_bit()-like cases). Don't threat booleans as integers when
it's not needed.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 net/netlink/af_netlink.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 383631873748..d81e7a43944c 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1623,9 +1623,10 @@ EXPORT_SYMBOL(netlink_set_err);
 /* must be called with netlink table grabbed */
 static void netlink_update_socket_mc(struct netlink_sock *nlk,
 				     unsigned int group,
-				     int is_new)
+				     bool new)
 {
-	int old, new = !!is_new, subscriptions;
+	int subscriptions;
+	bool old;
 
 	old = test_bit(group - 1, nlk->groups);
 	subscriptions = nlk->subscriptions - old + new;
@@ -2152,7 +2153,7 @@ void __netlink_clear_multicast_users(struct sock *ksk, unsigned int group)
 	struct netlink_table *tbl = &nl_table[ksk->sk_protocol];
 
 	sk_for_each_bound(sk, &tbl->mc_list)
-		netlink_update_socket_mc(nlk_sk(sk), group, 0);
+		netlink_update_socket_mc(nlk_sk(sk), group, false);
 }
 
 struct nlmsghdr *
-- 
2.40.0.1.gaa8946217a0b