PCI: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f331feb..e4548ab 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -425,7 +425,7 @@
 	 */
 	if (state != PCI_D0 && dev->current_state > state) {
 		printk(KERN_ERR "%s(): %s: state=%d, current state=%d\n",
-			__FUNCTION__, pci_name(dev), state, dev->current_state);
+			__func__, pci_name(dev), state, dev->current_state);
 		return -EINVAL;
 	} else if (dev->current_state == state)
 		return 0;        /* we're already there */