From patchwork Thu Jun 7 06:31:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 10451203 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 585126053F for ; Thu, 7 Jun 2018 06:32:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 47A9F29365 for ; Thu, 7 Jun 2018 06:32:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3C57A2942A; Thu, 7 Jun 2018 06:32:01 +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=ham 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 D736C29409 for ; Thu, 7 Jun 2018 06:32:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752295AbeFGGb7 (ORCPT ); Thu, 7 Jun 2018 02:31:59 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:44948 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750897AbeFGGb6 (ORCPT ); Thu, 7 Jun 2018 02:31:58 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 11E80401EF14; Thu, 7 Jun 2018 06:31:58 +0000 (UTC) Received: from gblock1.localdomain (ovpn-12-87.pek2.redhat.com [10.72.12.87]) by smtp.corp.redhat.com (Postfix) with ESMTP id A68941C66F; Thu, 7 Jun 2018 06:31:55 +0000 (UTC) From: xiubli@redhat.com To: martin.petersen@oracle.com, mchristi@redhat.com, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Cc: Xiubo Li Subject: [PATCH] tcmu: remove useless code and clean up the code style. Date: Thu, 7 Jun 2018 02:31:36 -0400 Message-Id: <1528353096-115725-1-git-send-email-xiubli@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Thu, 07 Jun 2018 06:31:58 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Thu, 07 Jun 2018 06:31:58 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'xiubli@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 From: Xiubo Li Since the TCMU_RING_SIZE macro is not using here will discard it and at the same time clean up the code style. Signed-off-by: Xiubo Li Acked-by: Mike Christie --- drivers/target/target_core_user.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 4f26bdc..2c63936 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -79,14 +79,10 @@ #define DATA_BLOCK_SIZE PAGE_SIZE #define DATA_BLOCK_SHIFT PAGE_SHIFT #define DATA_BLOCK_BITS_DEF (256 * 1024) -#define DATA_SIZE (DATA_BLOCK_BITS * DATA_BLOCK_SIZE) #define TCMU_MBS_TO_BLOCKS(_mbs) (_mbs << (20 - DATA_BLOCK_SHIFT)) #define TCMU_BLOCKS_TO_MBS(_blocks) (_blocks >> (20 - DATA_BLOCK_SHIFT)) -/* The total size of the ring is 8M + 256K * PAGE_SIZE */ -#define TCMU_RING_SIZE (CMDR_SIZE + DATA_SIZE) - /* * Default number of global data blocks(512K * PAGE_SIZE) * when the unmap thread will be started. @@ -279,7 +275,7 @@ static int tcmu_genl_cmd_done(struct genl_info *info, int completed_cmd) if (!info->attrs[TCMU_ATTR_CMD_STATUS] || !info->attrs[TCMU_ATTR_DEVICE_ID]) { printk(KERN_ERR "TCMU_ATTR_CMD_STATUS or TCMU_ATTR_DEVICE_ID not set, doing nothing\n"); - return -EINVAL; + return -EINVAL; } dev_id = nla_get_u32(info->attrs[TCMU_ATTR_DEVICE_ID]); @@ -309,7 +305,7 @@ static int tcmu_genl_cmd_done(struct genl_info *info, int completed_cmd) spin_unlock(&udev->nl_cmd_lock); if (!is_removed) - target_undepend_item(&dev->dev_group.cg_item); + target_undepend_item(&dev->dev_group.cg_item); if (!ret) complete(&nl_cmd->complete); return ret;