USB: ohci whitespace/comment fixups

This is an OHCI cleanup patch ... it removes a lot of erroneous whitespace
(space before tab, at end of line) as well as the obsolete inline changelog.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/ohci-hcd.c

@@ -15,62 +15,6 @@
  * smarter hardware than UHCI.  A download link for the spec available
  * through the http://www.usb.org website.
  *
- * History:
- * 
- * 2004/03/24 LH7A404 support (Durgesh Pattamatta & Marc Singer)
- * 2004/02/04 use generic dma_* functions instead of pci_* (dsaxena@plexity.net)
- * 2003/02/24 show registers in sysfs (Kevin Brosius)
- *
- * 2002/09/03 get rid of ed hashtables, rework periodic scheduling and
- * 	bandwidth accounting; if debugging, show schedules in driverfs
- * 2002/07/19 fixes to management of ED and schedule state.
- * 2002/06/09 SA-1111 support (Christopher Hoover)
- * 2002/06/01 remember frame when HC won't see EDs any more; use that info
- *	to fix urb unlink races caused by interrupt latency assumptions;
- *	minor ED field and function naming updates
- * 2002/01/18 package as a patch for 2.5.3; this should match the
- *	2.4.17 kernel modulo some bugs being fixed.
- *
- * 2001/10/18 merge pmac cleanup (Benjamin Herrenschmidt) and bugfixes
- *	from post-2.4.5 patches.
- * 2001/09/20 URB_ZERO_PACKET support; hcca_dma portability, OPTi warning
- * 2001/09/07 match PCI PM changes, errnos from Linus' tree
- * 2001/05/05 fork 2.4.5 version into "hcd" framework, cleanup, simplify;
- *	pbook pci quirks gone (please fix pbook pci sw!) (db)
- *
- * 2001/04/08 Identify version on module load (gb)
- * 2001/03/24 td/ed hashing to remove bus_to_virt (Steve Longerbeam);
- 	pci_map_single (db)
- * 2001/03/21 td and dev/ed allocation uses new pci_pool API (db)
- * 2001/03/07 hcca allocation uses pci_alloc_consistent (Steve Longerbeam)
- *
- * 2000/09/26 fixed races in removing the private portion of the urb
- * 2000/09/07 disable bulk and control lists when unlinking the last
- *	endpoint descriptor in order to avoid unrecoverable errors on
- *	the Lucent chips. (rwc@sgi)
- * 2000/08/29 use bandwidth claiming hooks (thanks Randy!), fix some
- *	urb unlink probs, indentation fixes
- * 2000/08/11 various oops fixes mostly affecting iso and cleanup from
- *	device unplugs.
- * 2000/06/28 use PCI hotplug framework, for better power management
- *	and for Cardbus support (David Brownell)
- * 2000/earlier:  fixes for NEC/Lucent chips; suspend/resume handling
- *	when the controller loses power; handle UE; cleanup; ...
- *
- * v5.2 1999/12/07 URB 3rd preview, 
- * v5.1 1999/11/30 URB 2nd preview, cpia, (usb-scsi)
- * v5.0 1999/11/22 URB Technical preview, Paul Mackerras powerbook susp/resume 
- * 	i386: HUB, Keyboard, Mouse, Printer 
- *
- * v4.3 1999/10/27 multiple HCs, bulk_request
- * v4.2 1999/09/05 ISO API alpha, new dev alloc, neg Error-codes
- * v4.1 1999/08/27 Randy Dunlap's - ISO API first impl.
- * v4.0 1999/08/18 
- * v3.0 1999/06/25 
- * v2.1 1999/05/09  code clean up
- * v2.0 1999/05/04 
- * v1.0 1999/04/27 initial release
- *
  * This file is licenced under the GPL.
  */
 

drivers/usb/host/ohci-mem.c

@@ -10,15 +10,15 @@
 /*-------------------------------------------------------------------------*/
 
 /*
- * There's basically three types of memory:
+ * OHCI deals with three types of memory:
  *	- 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 ... the hcd glue or the
  *	  device driver provides us with dma addresses
  *
- * There's also PCI "register" data, which is memory mapped.
- * No memory seen by this driver is pagable.
+ * There's also "register" data, which is memory mapped.
+ * No memory seen by this driver (or any HCD) may be paged out.
  */
 
 /*-------------------------------------------------------------------------*/

drivers/usb/host/ohci-q.c

@@ -107,7 +107,6 @@ static int balance (struct ohci_hcd *ohci, int interval, int load)
 	 */
 	for (i = 0; i < interval ; i++) {
 		if (branch < 0 || ohci->load [branch] > ohci->load [i]) {
-#if 1	/* CONFIG_USB_BANDWIDTH */
 			int	j;
 
 			/* usb 1.1 says 90% of one frame */
@@ -117,7 +116,6 @@ static int balance (struct ohci_hcd *ohci, int interval, int load)
 			}
 			if (j < NUM_INTS)
 				continue;
-#endif
 			branch = i;
 		}
 	}
@@ -1094,7 +1092,8 @@ dl_done_list (struct ohci_hcd *ohci)
 				start_ed_unlink (ohci, ed);
 
 		/* ... reenabling halted EDs only after fault cleanup */
-		} else if ((ed->hwINFO & cpu_to_hc32 (ohci, ED_SKIP | ED_DEQUEUE))
+		} else if ((ed->hwINFO & cpu_to_hc32 (ohci,
+						ED_SKIP | ED_DEQUEUE))
 					== cpu_to_hc32 (ohci, ED_SKIP)) {
 			td = list_entry (ed->td_list.next, struct td, td_list);
 			if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) {