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From:   Jules Irenge <jbi.octave@gmail.com>
To:     linux-kernel@vger.kernel.org
Cc:     boqun.feng@gmail.com, Jules Irenge <jbi.octave@gmail.com>,
        Jon Maloy <jmaloy@redhat.com>,
        Ying Xue <ying.xue@windriver.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        netdev@vger.kernel.org (open list:TIPC NETWORK LAYER),
        tipc-discussion@lists.sourceforge.net (open list:TIPC NETWORK LAYER)
Subject: [PATCH 24/30] tipc: Add missing annotation for tipc_node_read_lock()
Date:   Fri, 14 Feb 2020 20:47:35 +0000
Message-Id: <20200214204741.94112-25-jbi.octave@gmail.com>
In-Reply-To: <20200214204741.94112-1-jbi.octave@gmail.com>
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 <20200214204741.94112-1-jbi.octave@gmail.com>
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Sparse reports a warning at tipc_node_read_lock()

warning: context imbalance in  tipc_node_read_lock - wrong count at exit

The root cause is the missing annotation at tipc_node_read_lock()
Add the missing __acquires(&n->lock) annotattion

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 net/tipc/node.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/tipc/node.c b/net/tipc/node.c
index 99b28b69fc17..4e267ed94a2a 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -351,7 +351,7 @@ static struct tipc_node *tipc_node_find_by_id(struct net *net, u8 *id)
 	return found ? n : NULL;
 }
 
-static void tipc_node_read_lock(struct tipc_node *n)
+static void tipc_node_read_lock(struct tipc_node *n) __acquires(&n->lock)
 {
 	read_lock_bh(&n->lock);
 }
-- 
2.24.1