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@xxxxxxx> --- drivers/usb/misc/usbtest.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 388cc12..a5b505a 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -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( -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html