[PATCH] USB: hcd uses EXTRA_CFLAGS for -DDEBUG

This modifies the HCD builds to automatically "-DDEBUG" if
CONFIG_USB_DEBUG is selected.  It's just a minor source code cleanup,
guaranteeing consistency.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c
index e73faf8..5056b74 100644
--- a/drivers/usb/host/sl811_cs.c
+++ b/drivers/usb/host/sl811_cs.c
@@ -38,7 +38,7 @@
 /* MACROS                                                             */
 /*====================================================================*/
 
-#if defined(DEBUG) || defined(CONFIG_USB_DEBUG) || defined(PCMCIA_DEBUG)
+#if defined(DEBUG) || defined(PCMCIA_DEBUG)
 
 static int pc_debug = 0;
 module_param(pc_debug, int, 0644);
@@ -129,7 +129,8 @@
 	resources[2].end   = base_addr + 1;
 
 	/* The driver core will probe for us.  We know sl811-hcd has been
-	 * initialized already because of the link order dependency.
+	 * initialized already because of the link order dependency created
+	 * by referencing "sl811h_driver".
 	 */
 	platform_dev.name = sl811h_driver.name;
 	return platform_device_register(&platform_dev);