USB: 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/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 74f51a7..6629310 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -892,7 +892,7 @@
 {
 	struct dummy	*dum = platform_get_drvdata(pdev);
 
-	dev_dbg (&pdev->dev, "%s\n", __FUNCTION__);
+	dev_dbg (&pdev->dev, "%s\n", __func__);
 	spin_lock_irq (&dum->lock);
 	dum->udc_suspended = 1;
 	set_link_state (dum);
@@ -906,7 +906,7 @@
 {
 	struct dummy	*dum = platform_get_drvdata(pdev);
 
-	dev_dbg (&pdev->dev, "%s\n", __FUNCTION__);
+	dev_dbg (&pdev->dev, "%s\n", __func__);
 	spin_lock_irq (&dum->lock);
 	dum->udc_suspended = 0;
 	set_link_state (dum);
@@ -1707,7 +1707,7 @@
 {
 	struct dummy *dum = hcd_to_dummy (hcd);
 
-	dev_dbg (&hcd->self.root_hub->dev, "%s\n", __FUNCTION__);
+	dev_dbg (&hcd->self.root_hub->dev, "%s\n", __func__);
 
 	spin_lock_irq (&dum->lock);
 	dum->rh_state = DUMMY_RH_SUSPENDED;
@@ -1722,7 +1722,7 @@
 	struct dummy *dum = hcd_to_dummy (hcd);
 	int rc = 0;
 
-	dev_dbg (&hcd->self.root_hub->dev, "%s\n", __FUNCTION__);
+	dev_dbg (&hcd->self.root_hub->dev, "%s\n", __func__);
 
 	spin_lock_irq (&dum->lock);
 	if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
@@ -1896,7 +1896,7 @@
 	struct dummy		*dum;
 	int			rc = 0;
 
-	dev_dbg (&pdev->dev, "%s\n", __FUNCTION__);
+	dev_dbg (&pdev->dev, "%s\n", __func__);
 
 	hcd = platform_get_drvdata (pdev);
 	dum = hcd_to_dummy (hcd);
@@ -1912,7 +1912,7 @@
 {
 	struct usb_hcd		*hcd;
 
-	dev_dbg (&pdev->dev, "%s\n", __FUNCTION__);
+	dev_dbg (&pdev->dev, "%s\n", __func__);
 
 	hcd = platform_get_drvdata (pdev);
 	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);