PCI: Replace old style lock initializer

SPIN_LOCK_UNLOCKED is deprecated. Use DEFINE_SPINLOCK instead.

Make the lock static while at it.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/pci.c

@@ -2625,7 +2625,7 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode,
 
 #define RESOURCE_ALIGNMENT_PARAM_SIZE COMMAND_LINE_SIZE
 static char resource_alignment_param[RESOURCE_ALIGNMENT_PARAM_SIZE] = {0};
-spinlock_t resource_alignment_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(resource_alignment_lock);
 
 /**
  * pci_specified_resource_alignment - get resource alignment specified by user.