From patchwork Sat Oct 3 13:32:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 7320991 Return-Path: X-Original-To: patchwork-ocfs2-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D064DBEEA4 for ; Sat, 3 Oct 2015 13:38:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B6B7F2089E for ; Sat, 3 Oct 2015 13:38:18 +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 BB85E20875 for ; Sat, 3 Oct 2015 13:38:16 +0000 (UTC) Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t93Dc8KB007150 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sat, 3 Oct 2015 13:38:09 GMT Received: from oss.oracle.com (oss-old-reserved.oracle.com [137.254.22.2]) by userv0022.oracle.com (8.13.8/8.13.8) with ESMTP id t93Dc8A6001144 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 3 Oct 2015 13:38:08 GMT Received: from localhost ([127.0.0.1] helo=lb-oss.oracle.com) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1ZiN0q-0008N9-Dg; Sat, 03 Oct 2015 06:38:08 -0700 Received: from aserv0021.oracle.com ([141.146.126.233]) by oss.oracle.com with esmtp (Exim 4.63) (envelope-from ) id 1ZiN04-0008GD-0I for ocfs2-devel@oss.oracle.com; Sat, 03 Oct 2015 06:37:20 -0700 Received: from aserp1030.oracle.com (aserp1030.oracle.com [141.146.126.68]) by aserv0021.oracle.com (8.13.8/8.13.8) with ESMTP id t93DbJa1020072 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sat, 3 Oct 2015 13:37:19 GMT Received: from userp2030.oracle.com (userp2030.oracle.com [156.151.31.89]) by aserp1030.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t93DbIus014889 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Sat, 3 Oct 2015 13:37:19 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 t93DZ65K013421 for ; Sat, 3 Oct 2015 13:37:18 GMT Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) by userp2030.oracle.com with ESMTP id 1xa8bnrb30-1 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Sat, 03 Oct 2015 13:37:18 +0000 Received: from [83.175.99.196] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZiMzv-0003Q4-JQ; Sat, 03 Oct 2015 13:37:12 +0000 From: Christoph Hellwig To: Joel Becker , Andrew Morton , Nicholas Bellinger Date: Sat, 3 Oct 2015 15:32:46 +0200 Message-Id: <1443879179-22280-11-git-send-email-hch@lst.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443879179-22280-1-git-send-email-hch@lst.de> References: <1443879179-22280-1-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=7942 signatures=670638 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-1510030224 Cc: linux-usb@vger.kernel.org, netdev@vger.kernel.org, Pratyush Anand , Pantelis Antoniou , Felipe Balbi , cluster-devel@redhat.com, Tejun Heo , target-devel@vger.kernel.org, Andrzej Pietrasiewicz , ocfs2-devel@oss.oracle.com Subject: [Ocfs2-devel] [PATCH 10/23] usb-gadget/f_sourcesink: 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: userv0022.oracle.com [156.151.31.74] X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 To simplify the configfs interface and remove boilerplate code that also causes binary bloat. Signed-off-by: Christoph Hellwig Reviewed-by: Andrzej Pietrasiewicz --- drivers/usb/gadget/function/f_sourcesink.c | 83 +++++++++++++----------------- 1 file changed, 36 insertions(+), 47 deletions(-) diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c index cbfaf86..878a581 100644 --- a/drivers/usb/gadget/function/f_sourcesink.c +++ b/drivers/usb/gadget/function/f_sourcesink.c @@ -898,9 +898,6 @@ static inline struct f_ss_opts *to_f_ss_opts(struct config_item *item) func_inst.group); } -CONFIGFS_ATTR_STRUCT(f_ss_opts); -CONFIGFS_ATTR_OPS(f_ss_opts); - static void ss_attr_release(struct config_item *item) { struct f_ss_opts *ss_opts = to_f_ss_opts(item); @@ -910,12 +907,11 @@ static void ss_attr_release(struct config_item *item) static struct configfs_item_operations ss_item_ops = { .release = ss_attr_release, - .show_attribute = f_ss_opts_attr_show, - .store_attribute = f_ss_opts_attr_store, }; -static ssize_t f_ss_opts_pattern_show(struct f_ss_opts *opts, char *page) +static ssize_t f_ss_opts_pattern_show(struct config_item *item, char *page) { + struct f_ss_opts *opts = to_f_ss_opts(item); int result; mutex_lock(&opts->lock); @@ -925,9 +921,10 @@ static ssize_t f_ss_opts_pattern_show(struct f_ss_opts *opts, char *page) return result; } -static ssize_t f_ss_opts_pattern_store(struct f_ss_opts *opts, +static ssize_t f_ss_opts_pattern_store(struct config_item *item, const char *page, size_t len) { + struct f_ss_opts *opts = to_f_ss_opts(item); int ret; u8 num; @@ -953,13 +950,11 @@ end: return ret; } -static struct f_ss_opts_attribute f_ss_opts_pattern = - __CONFIGFS_ATTR(pattern, S_IRUGO | S_IWUSR, - f_ss_opts_pattern_show, - f_ss_opts_pattern_store); +CONFIGFS_ATTR(f_ss_opts_, pattern); -static ssize_t f_ss_opts_isoc_interval_show(struct f_ss_opts *opts, char *page) +static ssize_t f_ss_opts_isoc_interval_show(struct config_item *item, char *page) { + struct f_ss_opts *opts = to_f_ss_opts(item); int result; mutex_lock(&opts->lock); @@ -969,9 +964,10 @@ static ssize_t f_ss_opts_isoc_interval_show(struct f_ss_opts *opts, char *page) return result; } -static ssize_t f_ss_opts_isoc_interval_store(struct f_ss_opts *opts, +static ssize_t f_ss_opts_isoc_interval_store(struct config_item *item, const char *page, size_t len) { + struct f_ss_opts *opts = to_f_ss_opts(item); int ret; u8 num; @@ -997,13 +993,11 @@ end: return ret; } -static struct f_ss_opts_attribute f_ss_opts_isoc_interval = - __CONFIGFS_ATTR(isoc_interval, S_IRUGO | S_IWUSR, - f_ss_opts_isoc_interval_show, - f_ss_opts_isoc_interval_store); +CONFIGFS_ATTR(f_ss_opts_, isoc_interval); -static ssize_t f_ss_opts_isoc_maxpacket_show(struct f_ss_opts *opts, char *page) +static ssize_t f_ss_opts_isoc_maxpacket_show(struct config_item *item, char *page) { + struct f_ss_opts *opts = to_f_ss_opts(item); int result; mutex_lock(&opts->lock); @@ -1013,9 +1007,10 @@ static ssize_t f_ss_opts_isoc_maxpacket_show(struct f_ss_opts *opts, char *page) return result; } -static ssize_t f_ss_opts_isoc_maxpacket_store(struct f_ss_opts *opts, +static ssize_t f_ss_opts_isoc_maxpacket_store(struct config_item *item, const char *page, size_t len) { + struct f_ss_opts *opts = to_f_ss_opts(item); int ret; u16 num; @@ -1041,13 +1036,11 @@ end: return ret; } -static struct f_ss_opts_attribute f_ss_opts_isoc_maxpacket = - __CONFIGFS_ATTR(isoc_maxpacket, S_IRUGO | S_IWUSR, - f_ss_opts_isoc_maxpacket_show, - f_ss_opts_isoc_maxpacket_store); +CONFIGFS_ATTR(f_ss_opts_, isoc_maxpacket); -static ssize_t f_ss_opts_isoc_mult_show(struct f_ss_opts *opts, char *page) +static ssize_t f_ss_opts_isoc_mult_show(struct config_item *item, char *page) { + struct f_ss_opts *opts = to_f_ss_opts(item); int result; mutex_lock(&opts->lock); @@ -1057,9 +1050,10 @@ static ssize_t f_ss_opts_isoc_mult_show(struct f_ss_opts *opts, char *page) return result; } -static ssize_t f_ss_opts_isoc_mult_store(struct f_ss_opts *opts, +static ssize_t f_ss_opts_isoc_mult_store(struct config_item *item, const char *page, size_t len) { + struct f_ss_opts *opts = to_f_ss_opts(item); int ret; u8 num; @@ -1085,13 +1079,11 @@ end: return ret; } -static struct f_ss_opts_attribute f_ss_opts_isoc_mult = - __CONFIGFS_ATTR(isoc_mult, S_IRUGO | S_IWUSR, - f_ss_opts_isoc_mult_show, - f_ss_opts_isoc_mult_store); +CONFIGFS_ATTR(f_ss_opts_, isoc_mult); -static ssize_t f_ss_opts_isoc_maxburst_show(struct f_ss_opts *opts, char *page) +static ssize_t f_ss_opts_isoc_maxburst_show(struct config_item *item, char *page) { + struct f_ss_opts *opts = to_f_ss_opts(item); int result; mutex_lock(&opts->lock); @@ -1101,9 +1093,10 @@ static ssize_t f_ss_opts_isoc_maxburst_show(struct f_ss_opts *opts, char *page) return result; } -static ssize_t f_ss_opts_isoc_maxburst_store(struct f_ss_opts *opts, +static ssize_t f_ss_opts_isoc_maxburst_store(struct config_item *item, const char *page, size_t len) { + struct f_ss_opts *opts = to_f_ss_opts(item); int ret; u8 num; @@ -1129,13 +1122,11 @@ end: return ret; } -static struct f_ss_opts_attribute f_ss_opts_isoc_maxburst = - __CONFIGFS_ATTR(isoc_maxburst, S_IRUGO | S_IWUSR, - f_ss_opts_isoc_maxburst_show, - f_ss_opts_isoc_maxburst_store); +CONFIGFS_ATTR(f_ss_opts_, isoc_maxburst); -static ssize_t f_ss_opts_bulk_buflen_show(struct f_ss_opts *opts, char *page) +static ssize_t f_ss_opts_bulk_buflen_show(struct config_item *item, char *page) { + struct f_ss_opts *opts = to_f_ss_opts(item); int result; mutex_lock(&opts->lock); @@ -1145,9 +1136,10 @@ static ssize_t f_ss_opts_bulk_buflen_show(struct f_ss_opts *opts, char *page) return result; } -static ssize_t f_ss_opts_bulk_buflen_store(struct f_ss_opts *opts, +static ssize_t f_ss_opts_bulk_buflen_store(struct config_item *item, const char *page, size_t len) { + struct f_ss_opts *opts = to_f_ss_opts(item); int ret; u32 num; @@ -1168,18 +1160,15 @@ end: return ret; } -static struct f_ss_opts_attribute f_ss_opts_bulk_buflen = - __CONFIGFS_ATTR(buflen, S_IRUGO | S_IWUSR, - f_ss_opts_bulk_buflen_show, - f_ss_opts_bulk_buflen_store); +CONFIGFS_ATTR(f_ss_opts_, bulk_buflen); static struct configfs_attribute *ss_attrs[] = { - &f_ss_opts_pattern.attr, - &f_ss_opts_isoc_interval.attr, - &f_ss_opts_isoc_maxpacket.attr, - &f_ss_opts_isoc_mult.attr, - &f_ss_opts_isoc_maxburst.attr, - &f_ss_opts_bulk_buflen.attr, + &f_ss_opts_attr_pattern, + &f_ss_opts_attr_isoc_interval, + &f_ss_opts_attr_isoc_maxpacket, + &f_ss_opts_attr_isoc_mult, + &f_ss_opts_attr_isoc_maxburst, + &f_ss_opts_attr_bulk_buflen, NULL, };