[PATCH net-next 3/8] mld: use mca_{get | put} instead of refcount_{dec | inc}

[Taehee Yoo]

mca_{get | put} are wrapper function of refcount_{dec | inc}.
And using only wrapper functions is more readable.

Signed-off-by: Taehee Yoo <ap420...@gmail.com>
---
 net/ipv6/mcast.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 9c4dc4c2ff01..45a983ed091e 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -723,7 +723,7 @@ static void igmp6_group_dropped(struct ifmcaddr6 *mc)
 
        spin_lock_bh(&mc->mca_lock);
        if (del_timer(&mc->mca_timer))
-               refcount_dec(&mc->mca_refcnt);
+               mca_put(mc);
        spin_unlock_bh(&mc->mca_lock);
 }
 
@@ -1089,7 +1089,7 @@ static void igmp6_group_queried(struct ifmcaddr6 *mc, 
unsigned long resptime)
                return;
 
        if (del_timer(&mc->mca_timer)) {
-               refcount_dec(&mc->mca_refcnt);
+               mca_put(mc);
                delay = mc->mca_timer.expires - jiffies;
        }
 
@@ -1098,7 +1098,7 @@ static void igmp6_group_queried(struct ifmcaddr6 *mc, 
unsigned long resptime)
 
        mc->mca_timer.expires = jiffies + delay;
        if (!mod_timer(&mc->mca_timer, jiffies + delay))
-               refcount_inc(&mc->mca_refcnt);
+               mca_get(mc);
        mc->mca_flags |= MAF_TIMER_RUNNING;
 }
 
@@ -1493,7 +1493,7 @@ int igmp6_event_report(struct sk_buff *skb)
                if (ipv6_addr_equal(&mc->mca_addr, &mld->mld_mca)) {
                        spin_lock(&mc->mca_lock);
                        if (del_timer(&mc->mca_timer))
-                               refcount_dec(&mc->mca_refcnt);
+                               mca_put(mc);
                        mc->mca_flags &= ~(MAF_LAST_REPORTER | 
MAF_TIMER_RUNNING);
                        spin_unlock(&mc->mca_lock);
                        break;
@@ -2446,12 +2446,12 @@ static void igmp6_join_group(struct ifmcaddr6 *mc)
 
        spin_lock_bh(&mc->mca_lock);
        if (del_timer(&mc->mca_timer)) {
-               refcount_dec(&mc->mca_refcnt);
+               mca_put(mc);
                delay = mc->mca_timer.expires - jiffies;
        }
 
        if (!mod_timer(&mc->mca_timer, jiffies + delay))
-               refcount_inc(&mc->mca_refcnt);
+               mca_get(mc);
        mc->mca_flags |= MAF_TIMER_RUNNING | MAF_LAST_REPORTER;
        spin_unlock_bh(&mc->mca_lock);
 }
-- 
2.17.1