USB: hub.c: fix sparse warnings

Fix sparse warning in drivers/usb/core/hub.c.

The following sparse warning is seen when building on ARM due
do the macro raw_local_irq_save():

	warning: symbol 'temp' shadows an earlier one

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index be86ae3..c7a1a1d 100644 (file)
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -457,13 +457,13 @@ static void hub_tt_kevent (struct work_struct *work)
 
        spin_lock_irqsave (&hub->tt.lock, flags);
        while (--limit && !list_empty (&hub->tt.clear_list)) {
-               struct list_head        *temp;
+               struct list_head        *next;
                struct usb_tt_clear     *clear;
                struct usb_device       *hdev = hub->hdev;
                int                     status;
 
-               temp = hub->tt.clear_list.next;
-               clear = list_entry (temp, struct usb_tt_clear, clear_list);
+               next = hub->tt.clear_list.next;
+               clear = list_entry (next, struct usb_tt_clear, clear_list);
                list_del (&clear->clear_list);
 
                /* drop lock so HCD can concurrently report other TT errors */