usb.h #include dependancies and whitespace cleanup

drivers/usb/core/hub.c

@@ -17,6 +17,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/smp_lock.h>
+#include <linux/ioctl.h>
 #ifdef CONFIG_USB_DEBUG
 	#define DEBUG
 #else

include/linux/usb.h

 #ifndef __LINUX_USB_H
 #define __LINUX_USB_H
 
-#include <linux/device.h>
-#include <linux/errno.h>
-
 /* USB constants */
 
 /*
@@ -96,19 +93,17 @@
 #define USB_REQ_SET_INTERFACE		0x0B
 #define USB_REQ_SYNCH_FRAME		0x0C
 
+#define USB_MAJOR			180
+
 
 #ifdef __KERNEL__
 
-#include <linux/types.h>
-#include <linux/ioctl.h>
-#include <linux/version.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>	/* for in_interrupt() */
 #include <linux/config.h>
-#include <linux/list.h>
+#include <linux/delay.h>	/* for mdelay() */
+#include <linux/interrupt.h>	/* for in_interrupt() */
+#include <linux/list.h>		/* for struct list_head */
+#include <linux/device.h>	/* for struct device */
 
-#define USB_MAJOR 180
 
 static __inline__ void wait_ms(unsigned int ms)
 {
@@ -980,7 +975,6 @@ static inline void usb_fill_bulk_urb (struct urb *urb,
 				      int buffer_length,
 				      usb_complete_t complete,
 				      void *context)
-				      
 {
 	spin_lock_init(&urb->lock);
 	urb->dev = dev;