[IPV4] ROUTE: Convert rt_hash_lock_init() macro into function

There's no need in having this function exist in a form
of macro. Properly formatted function looks much better.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 8 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 193788381a59..d95e48e8d65c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -235,16 +235,25 @@ struct rt_hash_bucket {
 
 static spinlock_t       *rt_hash_locks;
 # define rt_hash_lock_addr(slot) &rt_hash_locks[(slot) & (RT_HASH_LOCK_SZ - 1)]
-# define rt_hash_lock_init()    { \
-                int i; \
-                rt_hash_locks = kmalloc(sizeof(spinlock_t) * RT_HASH_LOCK_SZ, GFP_KERNEL); \
-                if (!rt_hash_locks) panic("IP: failed to allocate rt_hash_locks\n"); \
-                for (i = 0; i < RT_HASH_LOCK_SZ; i++) \
-                        spin_lock_init(&rt_hash_locks[i]); \
-                }
+
+static __init void rt_hash_lock_init(void)
+{
+        int i;
+
+        rt_hash_locks = kmalloc(sizeof(spinlock_t) * RT_HASH_LOCK_SZ,
+                        GFP_KERNEL);
+        if (!rt_hash_locks)
+                panic("IP: failed to allocate rt_hash_locks\n");
+
+        for (i = 0; i < RT_HASH_LOCK_SZ; i++)
+                spin_lock_init(&rt_hash_locks[i]);
+}
 #else
 # define rt_hash_lock_addr(slot) NULL
-# define rt_hash_lock_init()
+
+static inline void rt_hash_lock_init(void)
+{
+}
 #endif
 
 static struct rt_hash_bucket    *rt_hash_table;