[PATCH] PCI: make pools_lock and pci_lock static.

No one is using them outside the pci core.

drivers/pci/access.c

@@ -7,7 +7,7 @@
  * configuration space.
  */
 
-spinlock_t pci_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t pci_lock = SPIN_LOCK_UNLOCKED;
 
 /*
  *  Wrappers for all PCI configuration access functions.  They just check
@@ -60,4 +60,3 @@ EXPORT_SYMBOL(pci_bus_read_config_dword);
 EXPORT_SYMBOL(pci_bus_write_config_byte);
 EXPORT_SYMBOL(pci_bus_write_config_word);
 EXPORT_SYMBOL(pci_bus_write_config_dword);
-EXPORT_SYMBOL(pci_lock);

drivers/pci/pool.c

@@ -31,7 +31,7 @@ struct pci_page {	/* cacheable header for 'allocation' bytes */
 #define	POOL_TIMEOUT_JIFFIES	((100 /* msec */ * HZ) / 1000)
 #define	POOL_POISON_BYTE	0xa7
 
-DECLARE_MUTEX (pools_lock);
+static DECLARE_MUTEX (pools_lock);
 
 static ssize_t
 show_pools (struct device *dev, char *buf)

include/linux/pci.h

@@ -606,8 +606,6 @@ static inline int pci_write_config_dword(struct pci_dev *dev, int where, u32 val
 	return pci_bus_write_config_dword (dev->bus, dev->devfn, where, val);
 }
 
-extern spinlock_t pci_lock;
-
 int pci_enable_device(struct pci_dev *dev);
 int pci_enable_device_bars(struct pci_dev *dev, int mask);
 void pci_disable_device(struct pci_dev *dev);