Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760097Ab0HEK0X (ORCPT ); Thu, 5 Aug 2010 06:26:23 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:25617 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755601Ab0HEK0T (ORCPT ); Thu, 5 Aug 2010 06:26:19 -0400 Date: Thu, 05 Aug 2010 12:27:35 +0200 From: Michal Nazarewicz Subject: [PATCHv6 1/7] USB: gadget: storage_common: fixed warning building mass storage function In-reply-to: To: Greg KH , David Brownell , USB Cc: Linux Kernel , Andy Shevchenko Message-id: <4d9f94eea017dfb5c1931aecd56c7b3de92de1ad.1281002833.git.m.nazarewicz@samsung.com> MIME-version: 1.0 X-Mailer: git-send-email 1.7.1 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 8BIT References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2037 Lines: 54 The "nofua" attribute is used in the File-Storage Gadget but the functions handling it are defined in storage_common.c (which may be not a bad thing if anyone will want to port tho "nofua" attribute to mass storage function) which causes the following warnings: drivers/usb/gadget/storage_common.c:718: \ warning: ‘fsg_show_nofua’ defined but not used drivers/usb/gadget/storage_common.c:782: \ warning: ‘fsg_store_nofua’ defined but not used Adding __maybe_unused fixes this issue. Signed-off-by: Michal Nazarewicz Cc: Andy Shevchenko --- drivers/usb/gadget/storage_common.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 484acfb..3379cc3 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -715,8 +715,8 @@ static ssize_t fsg_show_ro(struct device *dev, struct device_attribute *attr, : curlun->initially_ro); } -static ssize_t fsg_show_nofua(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t __maybe_unused +fsg_show_nofua(struct device *dev, struct device_attribute *attr, char *buf) { struct fsg_lun *curlun = fsg_lun_from_dev(dev); @@ -779,9 +779,9 @@ static ssize_t fsg_store_ro(struct device *dev, struct device_attribute *attr, return rc; } -static ssize_t fsg_store_nofua(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t __maybe_unused +fsg_store_nofua(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct fsg_lun *curlun = fsg_lun_from_dev(dev); unsigned long nofua; -- 1.7.1 -- 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/