USB: HCD: Add usb_hcd prefix to exported functions

The convention is to prefix symbols exported from the USB HCD core with
"usb_hcd".  This change makes unmap_urb_setup_for_dma() and
unmap_urb_for_dma() consistent with that.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 6a95017fa62..335c1ddb260 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1262,7 +1262,7 @@ static void hcd_free_coherent(struct usb_bus *bus, dma_addr_t *dma_handle,
         *dma_handle = 0;
 }
 
-void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
+void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
 {
         if (urb->transfer_flags & URB_SETUP_MAP_SINGLE)
                 dma_unmap_single(hcd->self.controller,
@@ -1279,13 +1279,13 @@ void unmap_urb_setup_for_dma(struct usb_hcd *hcd, struct urb *urb)
         /* Make it safe to call this routine more than once */
         urb->transfer_flags &= ~(URB_SETUP_MAP_SINGLE | URB_SETUP_MAP_LOCAL);
 }
-EXPORT_SYMBOL_GPL(unmap_urb_setup_for_dma);
+EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_setup_for_dma);
 
-void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
+void usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
 {
         enum dma_data_direction dir;
 
-        unmap_urb_setup_for_dma(hcd, urb);
+        usb_hcd_unmap_urb_setup_for_dma(hcd, urb);
 
         dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
         if (urb->transfer_flags & URB_DMA_MAP_SG)
@@ -1314,7 +1314,7 @@ void unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
         urb->transfer_flags &= ~(URB_DMA_MAP_SG | URB_DMA_MAP_PAGE |
                         URB_DMA_MAP_SINGLE | URB_MAP_LOCAL);
 }
-EXPORT_SYMBOL_GPL(unmap_urb_for_dma);
+EXPORT_SYMBOL_GPL(usb_hcd_unmap_urb_for_dma);
 
 static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
                            gfp_t mem_flags)
@@ -1410,7 +1410,7 @@ static int map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
                 }
                 if (ret && (urb->transfer_flags & (URB_SETUP_MAP_SINGLE |
                                 URB_SETUP_MAP_LOCAL)))
-                        unmap_urb_for_dma(hcd, urb);
+                        usb_hcd_unmap_urb_for_dma(hcd, urb);
         }
         return ret;
 }
@@ -1451,7 +1451,7 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
                 if (likely(status == 0)) {
                         status = hcd->driver->urb_enqueue(hcd, urb, mem_flags);
                         if (unlikely(status))
-                                unmap_urb_for_dma(hcd, urb);
+                                usb_hcd_unmap_urb_for_dma(hcd, urb);
                 }
         }
 
@@ -1557,7 +1557,7 @@ void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status)
                         !status))
                 status = -EREMOTEIO;
 
-        unmap_urb_for_dma(hcd, urb);
+        usb_hcd_unmap_urb_for_dma(hcd, urb);
         usbmon_urb_complete(&hcd->self, urb, status);
         usb_unanchor_urb(urb);