ipv6: convert the uses of ADBG and remove the superfluous parentheses

Just follow the Joe Perches's opinion, it is a better way to fix the
style errors.

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 11 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index ad12f7c43f25..3ca23e89f517 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -99,9 +99,9 @@
 #define ACONF_DEBUG 2
 
 #if ACONF_DEBUG >= 3
-#define ADBG(x) printk x
+#define ADBG(fmt, ...) printk(fmt, ##__VA_ARGS__)
 #else
-#define ADBG(x)
+#define ADBG(fmt, ...) do { if (0) printk(fmt, ##__VA_ARGS__); } while (0)
 #endif
 
 #define INFINITY_LIFE_TIME      0xFFFFFFFF
@@ -374,9 +374,9 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
         dev_hold(dev);
 
         if (snmp6_alloc_dev(ndev) < 0) {
-                ADBG((KERN_WARNING
+                ADBG(KERN_WARNING
                         "%s: cannot allocate memory for statistics; dev=%s.\n",
-                        __func__, dev->name));
+                        __func__, dev->name);
                 neigh_parms_release(&nd_tbl, ndev->nd_parms);
                 dev_put(dev);
                 kfree(ndev);
@@ -384,9 +384,9 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
         }
 
         if (snmp6_register_dev(ndev) < 0) {
-                ADBG((KERN_WARNING
+                ADBG(KERN_WARNING
                         "%s: cannot create /proc/net/dev_snmp6/%s\n",
-                        __func__, dev->name));
+                        __func__, dev->name);
                 neigh_parms_release(&nd_tbl, ndev->nd_parms);
                 ndev->dead = 1;
                 in6_dev_finish_destroy(ndev);
@@ -849,7 +849,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
 
         /* Ignore adding duplicate addresses on an interface */
         if (ipv6_chk_same_addr(dev_net(idev->dev), addr, idev->dev)) {
-                ADBG(("ipv6_add_addr: already assigned\n"));
+                ADBG("ipv6_add_addr: already assigned\n");
                 err = -EEXIST;
                 goto out;
         }
@@ -857,7 +857,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
         ifa = kzalloc(sizeof(struct inet6_ifaddr), GFP_ATOMIC);
 
         if (ifa == NULL) {
-                ADBG(("ipv6_add_addr: malloc failed\n"));
+                ADBG("ipv6_add_addr: malloc failed\n");
                 err = -ENOBUFS;
                 goto out;
         }
@@ -2057,7 +2057,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
         pinfo = (struct prefix_info *) opt;
 
         if (len < sizeof(struct prefix_info)) {
-                ADBG(("addrconf: prefix option too short\n"));
+                ADBG("addrconf: prefix option too short\n");
                 return;
         }
 
@@ -3637,8 +3637,8 @@ restart:
         if (time_before(next_sched, jiffies + ADDRCONF_TIMER_FUZZ_MAX))
                 next_sched = jiffies + ADDRCONF_TIMER_FUZZ_MAX;
 
-        ADBG((KERN_DEBUG "now = %lu, schedule = %lu, rounded schedule = %lu => %lu\n",
-              now, next, next_sec, next_sched));
+        ADBG(KERN_DEBUG "now = %lu, schedule = %lu, rounded schedule = %lu => %lu\n",
+              now, next, next_sec, next_sched);
 
         addr_chk_timer.expires = next_sched;
         add_timer(&addr_chk_timer);