From patchwork Thu Sep 22 09:46:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 609108 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41E79C6FA82 for ; Thu, 22 Sep 2022 09:54:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231340AbiIVJyB (ORCPT ); Thu, 22 Sep 2022 05:54:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231287AbiIVJxn (ORCPT ); Thu, 22 Sep 2022 05:53:43 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39621D588C; Thu, 22 Sep 2022 02:53:32 -0700 (PDT) Received: from fraeml735-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4MY9Yh4symz6883d; Thu, 22 Sep 2022 17:52:24 +0800 (CST) Received: from lhrpeml500003.china.huawei.com (7.191.162.67) by fraeml735-chm.china.huawei.com (10.206.15.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 22 Sep 2022 11:53:29 +0200 Received: from localhost.localdomain (10.69.192.58) by lhrpeml500003.china.huawei.com (7.191.162.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 22 Sep 2022 10:53:27 +0100 From: John Garry To: , , , CC: , , , , John Garry Subject: [PATCH v4 2/7] scsi: hisi_sas: Move slot variable definition in hisi_sas_abort_task() Date: Thu, 22 Sep 2022 17:46:53 +0800 Message-ID: <1663840018-50161-3-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1663840018-50161-1-git-send-email-john.garry@huawei.com> References: <1663840018-50161-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To lhrpeml500003.china.huawei.com (7.191.162.67) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Each branch currently defines a slot variable independently, and it is neater to move it to the function head. Signed-off-by: Xingui Yang Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_main.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 699b07abb6b0..8303aa5eaf25 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1547,6 +1547,7 @@ static int hisi_sas_abort_task(struct sas_task *task) struct hisi_sas_internal_abort_data internal_abort_data = { false }; struct domain_device *device = task->dev; struct hisi_sas_device *sas_dev = device->lldd_dev; + struct hisi_sas_slot *slot = task->lldd_task; struct hisi_hba *hisi_hba; struct device *dev; int rc = TMF_RESP_FUNC_FAILED; @@ -1560,7 +1561,6 @@ static int hisi_sas_abort_task(struct sas_task *task) spin_lock_irqsave(&task->task_state_lock, flags); if (task->task_state_flags & SAS_TASK_STATE_DONE) { - struct hisi_sas_slot *slot = task->lldd_task; struct hisi_sas_cq *cq; if (slot) { @@ -1578,8 +1578,7 @@ static int hisi_sas_abort_task(struct sas_task *task) task->task_state_flags |= SAS_TASK_STATE_ABORTED; spin_unlock_irqrestore(&task->task_state_lock, flags); - if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) { - struct hisi_sas_slot *slot = task->lldd_task; + if (slot && task->task_proto & SAS_PROTOCOL_SSP) { u16 tag = slot->idx; int rc2; @@ -1613,9 +1612,8 @@ static int hisi_sas_abort_task(struct sas_task *task) hisi_sas_dereg_device(hisi_hba, device); rc = hisi_sas_softreset_ata_disk(device); } - } else if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SMP) { + } else if (slot && task->task_proto & SAS_PROTOCOL_SMP) { /* SMP */ - struct hisi_sas_slot *slot = task->lldd_task; u32 tag = slot->idx; struct hisi_sas_cq *cq = &hisi_hba->cq[slot->dlvry_queue];