From patchwork Wed Aug 30 09:05:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13370051 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3455B1877 for ; Wed, 30 Aug 2023 09:05:41 +0000 (UTC) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12B16CC9 for ; Wed, 30 Aug 2023 02:05:35 -0700 (PDT) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4RbJHv4Dq2z1L9Gl; Wed, 30 Aug 2023 17:03:55 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Wed, 30 Aug 2023 17:05:33 +0800 From: Jinjie Ruan To: , , , , Karsten Keil CC: Subject: [PATCH -next] isdn: capi, Use list_for_each_entry() helper Date: Wed, 30 Aug 2023 17:05:28 +0800 Message-ID: <20230830090529.529209-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Convert list_for_each() to list_for_each_entry() so that the l list_head pointer and list_entry() call are no longer needed, which can reduce a few lines of code. No functional changed. Signed-off-by: Jinjie Ruan Reviewed-by: Michal Swiatkowski --- drivers/isdn/capi/capi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 2f3789515445..6664eb3dc35c 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1326,11 +1326,9 @@ static inline void capinc_tty_exit(void) { } static int __maybe_unused capi20_proc_show(struct seq_file *m, void *v) { struct capidev *cdev; - struct list_head *l; mutex_lock(&capidev_list_lock); - list_for_each(l, &capidev_list) { - cdev = list_entry(l, struct capidev, list); + list_for_each_entry(cdev, &capidev_list, list) { seq_printf(m, "0 %d %lu %lu %lu %lu\n", cdev->ap.applid, cdev->ap.nrecvctlpkt,