USB: Remove unneeded void * casts in core files

The patch removes unneeded casts for the following (void *) pointers:
 - struct file: private
 - struct urb: context
 - struct usb_bus: hcpriv
 - return value of kmalloc()

The patch also contains some whitespace cleanup in the relevant areas.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 7479bd329abb..c74baad19b16 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -293,7 +293,7 @@ void usb_kick_khubd(struct usb_device *hdev)
 /* completion function, fires on port status changes and various faults */
 static void hub_irq(struct urb *urb, struct pt_regs *regs)
 {
-        struct usb_hub *hub = (struct usb_hub *)urb->context;
+        struct usb_hub *hub = urb->context;
         int status;
         int i;
         unsigned long bits;
@@ -311,7 +311,7 @@ static void hub_irq(struct urb *urb, struct pt_regs *regs)
                         goto resubmit;
                 hub->error = urb->status;
                 /* FALL THROUGH */
-        
+
         /* let khubd handle things */
         case 0:                 /* we got data:  port status changed */
                 bits = 0;