Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752668Ab1EHDns (ORCPT ); Sat, 7 May 2011 23:43:48 -0400 Received: from que11.charter.net ([209.225.8.21]:53043 "EHLO que11.charter.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752328Ab1EHDnr (ORCPT ); Sat, 7 May 2011 23:43:47 -0400 X-Authority-Analysis: v=1.1 cv=gc/P+WrVRtedj6PMvZ6mDc68C/6j+WqWb169mGdAQGo= c=1 sm=1 a=Gql2hI2DjhoA:10 a=lDGNyK2vIvEA:10 a=xzrYXqw+0zwiO4gHSXHcAg==:17 a=P-uzt6Qb_GO9aR6tmGwA:9 a=p-m43PMWjNqU6fa-06sA:7 a=xzrYXqw+0zwiO4gHSXHcAg==:117 From: Greg Dietsche To: gregkh@suse.de Cc: mfuzzey@gmail.com, tom.leiming@gmail.com, ak@linux.intel.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Dietsche Subject: [PATCH] usb: fix warning in usbtest module Date: Sat, 7 May 2011 22:27:44 -0500 Message-Id: <1304825264-26853-1-git-send-email-gregory.dietsche@cuw.edu> X-Mailer: git-send-email 1.7.2.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1433 Lines: 42 On amd64 unsigned is not as wide as pointer and this causes a compiler warning. Switching to uintptr_t fixes the problem in an arch independent manner. Signed-off-by: Greg Dietsche --- 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..c6b2082 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 uintptr_t buffer_offset(void *buf) { - return (unsigned)buf & (ARCH_KMALLOC_MINALIGN - 1); + return (uintptr_t)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); + uintptr_t 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-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/