From patchwork Fri Sep 25 13:49:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 7265361 Return-Path: X-Original-To: patchwork-ocfs2-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 42B4E9F6DA for ; Fri, 25 Sep 2015 13:55:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 21DBB20B5A for ; Fri, 25 Sep 2015 13:55:02 +0000 (UTC) Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 820A120B3C for ; Fri, 25 Sep 2015 13:55:00 +0000 (UTC) Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t8PDsruV030358 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); 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Fri, 25 Sep 2015 13:53:42 GMT Received: from pps.filterd (userp2030.oracle.com [127.0.0.1]) by userp2030.oracle.com (8.15.0.59/8.15.0.59) with SMTP id t8PDraRo038629 for ; Fri, 25 Sep 2015 13:53:42 GMT Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) by userp2030.oracle.com with ESMTP id 1x57cnr6bh-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 25 Sep 2015 13:53:41 +0000 Received: from [8.25.222.10] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZfTRO-0006qM-Cy; Fri, 25 Sep 2015 13:53:34 +0000 From: Christoph Hellwig To: Joel Becker , Andrew Morton Date: Fri, 25 Sep 2015 06:49:41 -0700 Message-Id: <1443189000-13398-5-git-send-email-hch@lst.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443189000-13398-1-git-send-email-hch@lst.de> References: <1443189000-13398-1-git-send-email-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html X-ServerName: bombadil.infradead.org X-Proofpoint-Virus-Version: vendor=nai engine=5700 definitions=7934 signatures=670636 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1509250212 Cc: linux-usb@vger.kernel.org, netdev@vger.kernel.org, Pratyush Anand , Felipe Balbi , cluster-devel@redhat.com, target-devel@vger.kernel.org, Tejun Heo , ocfs2-devel@oss.oracle.com Subject: [Ocfs2-devel] [PATCH 04/23] usb-gadget/f_hid: use per-attribute show and store methods X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Source-IP: aserv0022.oracle.com [141.146.126.234] X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Christoph Hellwig --- drivers/usb/gadget/function/f_hid.c | 34 ++++++++++++++-------------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 6df9715..d15b061 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -713,9 +713,6 @@ static inline struct f_hid_opts *to_f_hid_opts(struct config_item *item) func_inst.group); } -CONFIGFS_ATTR_STRUCT(f_hid_opts); -CONFIGFS_ATTR_OPS(f_hid_opts); - static void hid_attr_release(struct config_item *item) { struct f_hid_opts *opts = to_f_hid_opts(item); @@ -725,13 +722,12 @@ static void hid_attr_release(struct config_item *item) static struct configfs_item_operations hidg_item_ops = { .release = hid_attr_release, - .show_attribute = f_hid_opts_attr_show, - .store_attribute = f_hid_opts_attr_store, }; #define F_HID_OPT(name, prec, limit) \ -static ssize_t f_hid_opts_##name##_show(struct f_hid_opts *opts, char *page)\ +static ssize_t f_hid_opts_##name##_show(struct config_item *item, char *page)\ { \ + struct f_hid_opts *opts = to_f_hid_opts(item); \ int result; \ \ mutex_lock(&opts->lock); \ @@ -741,9 +737,10 @@ static ssize_t f_hid_opts_##name##_show(struct f_hid_opts *opts, char *page)\ return result; \ } \ \ -static ssize_t f_hid_opts_##name##_store(struct f_hid_opts *opts, \ +static ssize_t f_hid_opts_##name##_store(struct config_item *item, \ const char *page, size_t len) \ { \ + struct f_hid_opts *opts = to_f_hid_opts(item); \ int ret; \ u##prec num; \ \ @@ -769,16 +766,15 @@ end: \ return ret; \ } \ \ -static struct f_hid_opts_attribute f_hid_opts_##name = \ - __CONFIGFS_ATTR(name, S_IRUGO | S_IWUSR, f_hid_opts_##name##_show,\ - f_hid_opts_##name##_store) +CONFIGFS_ATTR(f_hid_opts_, name) F_HID_OPT(subclass, 8, 255); F_HID_OPT(protocol, 8, 255); F_HID_OPT(report_length, 16, 65535); -static ssize_t f_hid_opts_report_desc_show(struct f_hid_opts *opts, char *page) +static ssize_t f_hid_opts_report_desc_show(struct config_item *item, char *page) { + struct f_hid_opts *opts = to_f_hid_opts(item); int result; mutex_lock(&opts->lock); @@ -789,9 +785,10 @@ static ssize_t f_hid_opts_report_desc_show(struct f_hid_opts *opts, char *page) return result; } -static ssize_t f_hid_opts_report_desc_store(struct f_hid_opts *opts, +static ssize_t f_hid_opts_report_desc_store(struct config_item *item, const char *page, size_t len) { + struct f_hid_opts *opts = to_f_hid_opts(item); int ret = -EBUSY; char *d; @@ -818,16 +815,13 @@ end: return ret; } -static struct f_hid_opts_attribute f_hid_opts_report_desc = - __CONFIGFS_ATTR(report_desc, S_IRUGO | S_IWUSR, - f_hid_opts_report_desc_show, - f_hid_opts_report_desc_store); +CONFIGFS_ATTR(f_hid_opts_, report_desc); static struct configfs_attribute *hid_attrs[] = { - &f_hid_opts_subclass.attr, - &f_hid_opts_protocol.attr, - &f_hid_opts_report_length.attr, - &f_hid_opts_report_desc.attr, + &f_hid_opts_attr_subclass, + &f_hid_opts_attr_protocol, + &f_hid_opts_attr_report_length, + &f_hid_opts_attr_report_desc, NULL, };