[PATCH] spin/rwlock init cleanups

locking init cleanups:

 - convert " = SPIN_LOCK_UNLOCKED" to spin_lock_init() or DEFINE_SPINLOCK()
 - convert rwlocks in a similar manner

this patch was generated automatically.

Motivation:

 - cleanliness
 - lockdep needs control of lock initialization, which the open-coded
   variants do not give
 - it's also useful for -rt and for lock debugging in general

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

12 files changed, 16 insertions, 16 deletions

diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 54128040a124..1bb75703f384 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -117,7 +117,7 @@ struct bclink {
 static struct bcbearer *bcbearer = NULL;
 static struct bclink *bclink = NULL;
 static struct link *bcl = NULL;
-static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(bc_lock);
 
 char tipc_bclink_name[] = "multicast-link";
 
@@ -796,7 +796,7 @@ int tipc_bclink_init(void)
         memset(bclink, 0, sizeof(struct bclink));
         INIT_LIST_HEAD(&bcl->waiting_ports);
         bcl->next_out_no = 1;
-        bclink->node.lock =  SPIN_LOCK_UNLOCKED;        
+        spin_lock_init(&bclink->node.lock);
         bcl->owner = &bclink->node;
         bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
         tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 4fa24b5e8914..7ef17a449cfd 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -566,7 +566,7 @@ restart:
                 b_ptr->link_req = tipc_disc_init_link_req(b_ptr, &m_ptr->bcast_addr,
                                                           bcast_scope, 2);
         }
-        b_ptr->publ.lock = SPIN_LOCK_UNLOCKED;
+        spin_lock_init(&b_ptr->publ.lock);
         write_unlock_bh(&tipc_net_lock);
         info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
              name, addr_string_fill(addr_string, bcast_scope), priority);
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 3ec502fac8c3..285e1bc2d880 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -63,7 +63,7 @@ struct manager {
 
 static struct manager mng = { 0};
 
-static spinlock_t config_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(config_lock);
 
 static const void *req_tlv_area;        /* request message TLV area */
 static int req_tlv_space;               /* request message TLV area size */
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c
index 26ef95d5fe38..55130655e1ed 100644
--- a/net/tipc/dbg.c
+++ b/net/tipc/dbg.c
@@ -41,7 +41,7 @@
 #define MAX_STRING 512
 
 static char print_string[MAX_STRING];
-static spinlock_t print_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(print_lock);
 
 static struct print_buf cons_buf = { NULL, 0, NULL, NULL };
 struct print_buf *TIPC_CONS = &cons_buf;
diff --git a/net/tipc/handler.c b/net/tipc/handler.c
index 966f70a1b608..ae6ddf00a1aa 100644
--- a/net/tipc/handler.c
+++ b/net/tipc/handler.c
@@ -44,7 +44,7 @@ struct queue_item {
 
 static kmem_cache_t *tipc_queue_item_cache;
 static struct list_head signal_queue_head;
-static spinlock_t qitem_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(qitem_lock);
 static int handler_enabled = 0;
 
 static void process_signal_queue(unsigned long dummy);
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 38571306aba5..a6926ff07bcc 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -101,7 +101,7 @@ struct name_table {
 
 static struct name_table table = { NULL } ;
 static atomic_t rsv_publ_ok = ATOMIC_INIT(0);
-rwlock_t tipc_nametbl_lock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(tipc_nametbl_lock);
 
 
 static int hash(int x)
@@ -172,7 +172,7 @@ static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_hea
         }
 
         memset(nseq, 0, sizeof(*nseq));
-        nseq->lock = SPIN_LOCK_UNLOCKED;
+        spin_lock_init(&nseq->lock);
         nseq->type = type;
         nseq->sseqs = sseq;
         dbg("tipc_nameseq_create(): nseq = %p, type %u, ssseqs %p, ff: %u\n",
diff --git a/net/tipc/net.c b/net/tipc/net.c
index f7c8223ddf7d..e5a359ab4930 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -115,7 +115,7 @@
  *     - A local spin_lock protecting the queue of subscriber events.
 */
 
-rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(tipc_net_lock);
 struct network tipc_net = { NULL };
 
 struct node *tipc_net_select_remote_node(u32 addr, u32 ref) 
diff --git a/net/tipc/node.c b/net/tipc/node.c
index ce9678efa98a..861322b935da 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -77,7 +77,7 @@ struct node *tipc_node_create(u32 addr)
                 
         memset(n_ptr, 0, sizeof(*n_ptr));
         n_ptr->addr = addr;
-        n_ptr->lock =  SPIN_LOCK_UNLOCKED;      
+                spin_lock_init(&n_ptr->lock);
         INIT_LIST_HEAD(&n_ptr->nsub);
         n_ptr->owner = c_ptr;
         tipc_cltr_attach_node(c_ptr, n_ptr);
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 47d97404e3ee..3251c8d8e53c 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -57,8 +57,8 @@
 static struct sk_buff *msg_queue_head = NULL;
 static struct sk_buff *msg_queue_tail = NULL;
 
-spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
-static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
+DEFINE_SPINLOCK(tipc_port_list_lock);
+static DEFINE_SPINLOCK(queue_lock);
 
 static LIST_HEAD(ports);
 static void port_handle_node_down(unsigned long ref);
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index d2f0cce10e20..596d3c8ff750 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -63,7 +63,7 @@
 
 struct ref_table tipc_ref_table = { NULL };
 
-static rwlock_t ref_table_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(ref_table_lock);
 
 /**
  * tipc_ref_table_init - create reference table for objects
@@ -87,7 +87,7 @@ int tipc_ref_table_init(u32 requested_size, u32 start)
         index_mask = sz - 1;
         for (i = sz - 1; i >= 0; i--) {
                 table[i].object = NULL;
-                table[i].lock = SPIN_LOCK_UNLOCKED;
+                spin_lock_init(&table[i].lock);
                 table[i].data.next_plus_upper = (start & ~index_mask) + i - 1;
         }
         tipc_ref_table.entries = table;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index fc171875660c..e19b4bcd67ec 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -457,7 +457,7 @@ int tipc_subscr_start(void)
         int res = -1;
 
         memset(&topsrv, 0, sizeof (topsrv));
-        topsrv.lock = SPIN_LOCK_UNLOCKED;
+        spin_lock_init(&topsrv.lock);
         INIT_LIST_HEAD(&topsrv.subscriber_list);
 
         spin_lock_bh(&topsrv.lock);
diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c
index 3f3f933976e9..1e3ae57c7228 100644
--- a/net/tipc/user_reg.c
+++ b/net/tipc/user_reg.c
@@ -67,7 +67,7 @@ struct tipc_user {
 
 static struct tipc_user *users = NULL;
 static u32 next_free_user = MAX_USERID + 1;
-static spinlock_t reg_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(reg_lock);
 
 /**
  * reg_init - create TIPC user registry (but don't activate it)