1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 766061e0260a..a8ba2e1497a4 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2001 by David Brownell
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
@@ -25,7 +25,7 @@
  *      - data used only by the HCD ... kmalloc is fine
  *      - async and periodic schedules, shared by HC and HCD ... these
  *        need to use dma_pool or dma_alloc_coherent
- *      - driver buffers, read/written by HC ... single shot DMA mapped 
+ *      - driver buffers, read/written by HC ... single shot DMA mapped
  *
  * There's also PCI "register" data, which is memory mapped.
  * No memory seen by this driver is pageable.
@@ -119,7 +119,7 @@ static inline void qh_put (struct ehci_qh *qh)
 
 /*-------------------------------------------------------------------------*/
 
-/* The queue heads and transfer descriptors are managed from pools tied 
+/* The queue heads and transfer descriptors are managed from pools tied
  * to each of the "per device" structures.
  * This is the initialisation and cleanup code.
  */
@@ -165,7 +165,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
         int i;
 
         /* QTDs for control/bulk/intr transfers */
-        ehci->qtd_pool = dma_pool_create ("ehci_qtd", 
+        ehci->qtd_pool = dma_pool_create ("ehci_qtd",
                         ehci_to_hcd(ehci)->self.controller,
                         sizeof (struct ehci_qtd),
                         32 /* byte alignment (for hw parts) */,
@@ -175,7 +175,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
         }
 
         /* QHs for control/bulk/intr transfers */
-        ehci->qh_pool = dma_pool_create ("ehci_qh", 
+        ehci->qh_pool = dma_pool_create ("ehci_qh",
                         ehci_to_hcd(ehci)->self.controller,
                         sizeof (struct ehci_qh),
                         32 /* byte alignment (for hw parts) */,
@@ -189,7 +189,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
         }
 
         /* ITD for high speed ISO transfers */
-        ehci->itd_pool = dma_pool_create ("ehci_itd", 
+        ehci->itd_pool = dma_pool_create ("ehci_itd",
                         ehci_to_hcd(ehci)->self.controller,
                         sizeof (struct ehci_itd),
                         32 /* byte alignment (for hw parts) */,
@@ -199,7 +199,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
         }
 
         /* SITD for full/low speed split ISO transfers */
-        ehci->sitd_pool = dma_pool_create ("ehci_sitd", 
+        ehci->sitd_pool = dma_pool_create ("ehci_sitd",
                         ehci_to_hcd(ehci)->self.controller,
                         sizeof (struct ehci_sitd),
                         32 /* byte alignment (for hw parts) */,