From patchwork Fri Jun 22 21:40:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 10483089 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 361906023A for ; Fri, 22 Jun 2018 21:40:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2309328E5C for ; Fri, 22 Jun 2018 21:40:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 17F2E29040; Fri, 22 Jun 2018 21:40:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C0B0928E5C for ; Fri, 22 Jun 2018 21:40:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933423AbeFVVkh (ORCPT ); Fri, 22 Jun 2018 17:40:37 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:36654 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754570AbeFVVk1 (ORCPT ); Fri, 22 Jun 2018 17:40:27 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3BF514022905; Fri, 22 Jun 2018 21:40:27 +0000 (UTC) Received: from rh2.redhat.com (ovpn-120-5.rdu2.redhat.com [10.10.120.5]) by smtp.corp.redhat.com (Postfix) with ESMTP id D7C3B2026D6C; Fri, 22 Jun 2018 21:40:26 +0000 (UTC) From: Mike Christie To: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, nab@linux-iscsi.org Cc: Mike Christie Subject: [PATCH 4/6] tcmu: misc nl code cleanup Date: Fri, 22 Jun 2018 16:40:21 -0500 Message-Id: <1529703623-9606-5-git-send-email-mchristi@redhat.com> In-Reply-To: <1529703623-9606-1-git-send-email-mchristi@redhat.com> References: <1529703623-9606-1-git-send-email-mchristi@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 22 Jun 2018 21:40:27 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Fri, 22 Jun 2018 21:40:27 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'mchristi@redhat.com' RCPT:'' Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some misc cleanup of the nl rework patches. 1. Fix space instead of tabs use and extra newline. 2. Drop initializing variables to 0 when not needed 3. Just pass the skb_buff and msg_header pointers to tcmu_netlink_event_send. Signed-off-by: Mike Christie --- drivers/target/target_core_user.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 9835ea3..2a2e9e4e 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -1628,11 +1628,9 @@ static int tcmu_netlink_event_init(struct tcmu_dev *udev, static int tcmu_netlink_event_send(struct tcmu_dev *udev, enum tcmu_genl_cmd cmd, - struct sk_buff **buf, void **hdr) + struct sk_buff *skb, void *msg_header) { - int ret = 0; - struct sk_buff *skb = *buf; - void *msg_header = *hdr; + int ret; genlmsg_end(skb, msg_header); @@ -1644,7 +1642,7 @@ static int tcmu_netlink_event_send(struct tcmu_dev *udev, ret = genlmsg_multicast_allns(&tcmu_genl_family, skb, 0, TCMU_MCGRP_CONFIG, GFP_KERNEL); - /* We don't care if no one is listening */ + /* We don't care if no one is listening */ if (ret == -ESRCH) ret = 0; if (!ret) @@ -1662,9 +1660,8 @@ static int tcmu_send_dev_add_event(struct tcmu_dev *udev) &msg_header); if (ret < 0) return ret; - return tcmu_netlink_event_send(udev, TCMU_CMD_ADDED_DEVICE, &skb, - &msg_header); - + return tcmu_netlink_event_send(udev, TCMU_CMD_ADDED_DEVICE, skb, + msg_header); } static int tcmu_send_dev_remove_event(struct tcmu_dev *udev) @@ -1678,7 +1675,7 @@ static int tcmu_send_dev_remove_event(struct tcmu_dev *udev) if (ret < 0) return ret; return tcmu_netlink_event_send(udev, TCMU_CMD_REMOVED_DEVICE, - &skb, &msg_header); + skb, msg_header); } static int tcmu_update_uio_info(struct tcmu_dev *udev) @@ -2197,7 +2194,7 @@ static int tcmu_send_dev_config_event(struct tcmu_dev *udev, return ret; } return tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE, - &skb, &msg_header); + skb, msg_header); } @@ -2259,7 +2256,7 @@ static int tcmu_send_dev_size_event(struct tcmu_dev *udev, u64 size) return ret; } return tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE, - &skb, &msg_header); + skb, msg_header); } static ssize_t tcmu_dev_size_store(struct config_item *item, const char *page, @@ -2341,7 +2338,7 @@ static int tcmu_send_emulate_write_cache(struct tcmu_dev *udev, u8 val) return ret; } return tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE, - &skb, &msg_header); + skb, msg_header); } static ssize_t tcmu_emulate_write_cache_store(struct config_item *item,