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usb: fix warning in usbtest module v2

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On amd64 unsigned is not as wide as pointer and this causes a compiler
warning. Switching to unsigned long corrects the problem.

Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Dietsche 2011-05-08 22:51:43 -05:00 committed by Greg Kroah-Hartman
parent 27362d467b
commit 304b0b572c
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/misc/usbtest.c
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@ -268,9 +268,9 @@ static inline void simple_fill_buf(struct urb *urb)
}
}
static inline unsigned buffer_offset(void *buf)
static inline unsigned long buffer_offset(void *buf)
{
return (unsigned)buf & (ARCH_KMALLOC_MINALIGN - 1);
return (unsigned long)buf & (ARCH_KMALLOC_MINALIGN - 1);
}
static int check_guard_bytes(struct usbtest_dev *tdev, struct urb *urb)
@ -329,7 +329,7 @@ static int simple_check_buf(struct usbtest_dev *tdev, struct urb *urb)
static void simple_free_urb(struct urb *urb)
{
unsigned offset = buffer_offset(urb->transfer_buffer);
unsigned long offset = buffer_offset(urb->transfer_buffer);
if (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)
usb_free_coherent(