From patchwork Sun Nov 20 22:22:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 627216 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 81F17C43217 for ; Sun, 20 Nov 2022 22:22:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229862AbiKTWWt (ORCPT ); Sun, 20 Nov 2022 17:22:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229695AbiKTWWg (ORCPT ); Sun, 20 Nov 2022 17:22:36 -0500 Received: from mo4-p03-ob.smtp.rzone.de (mo4-p03-ob.smtp.rzone.de [81.169.146.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CD6BBE13; Sun, 20 Nov 2022 14:22:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1668982948; s=strato-dkim-0002; d=iokpp.de; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=i/hP+BNTbKHkp5aptNnxVflJu3FZ4tJ6s/JXowJobxU=; b=NtWHTw/0yR7IkLSEDv8ErCT3VkcIA7oNwdnKVm9xENhdu2dVynvhffENCnVUSwbkHR zsPQwIXaSHwz3RwNDLIriW7IGuZppqTKNLfyiJbkDuAS7YGazfEVnc9ibUAAN+MB4Vu+ IAc8z0KMotDEyyHF/ckjDYWp3G1LDF694XrXmvwOqvX1VZJPPJCBEwfdDBVaRsRAFh0s f06YCv+Au3Q/6Zllci7/aB7Sex6Em0Et2PUuSCh0aInQfTa/3EXGFXZednDCQJzcCZqQ 3TE+WgvU60E4nUCQ9x36wFUrVUzK0BINcUmXVZSeQkQ0csKJBek+ALAK/dl7VM4+kCWt 0PoQ== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":LmkFe0i9dN8c2t4QQyGBB/NDXvjDB6pBSedrgBzPc9DUyubU4DD1QLj68UeUr1+U1RvWtIfZ/7Q8ZGqEBlwxF4QH61wYa9UK/y81Dg==" X-RZG-CLASS-ID: mo03 Received: from blinux.speedport.ip by smtp.strato.de (RZmta 48.2.1 AUTH) with ESMTPSA id z9cfbfyAKMMRWc6 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sun, 20 Nov 2022 23:22:27 +0100 (CET) From: Bean Huo To: alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, stanley.chu@mediatek.com, beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com, daejun7.park@samsung.com, quic_cang@quicinc.com, quic_nguyenb@quicinc.com, quic_xiaosenh@quicinc.com, quic_richardp@quicinc.com, quic_asutoshd@quicinc.com, hare@suse.de Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/6] ufs: ufs_bsg: Cleanup ufs_bsg_request Date: Sun, 20 Nov 2022 23:22:13 +0100 Message-Id: <20221120222217.108492-3-beanhuo@iokpp.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221120222217.108492-1-beanhuo@iokpp.de> References: <20221120222217.108492-1-beanhuo@iokpp.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Bean Huo Move sg_copy_from_buffer() below its associated case statement. Signed-off-by: Bean Huo Reviewed-by: Avri Altman --- drivers/ufs/core/ufs_bsg.c | 27 ++++++++------------------- 1 file changed, 8 insertions(+), 19 deletions(-) diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c index 9ac8204f1ee6..850a0d798f63 100644 --- a/drivers/ufs/core/ufs_bsg.c +++ b/drivers/ufs/core/ufs_bsg.c @@ -90,11 +90,8 @@ static int ufs_bsg_request(struct bsg_job *job) desc_op = bsg_request->upiu_req.qr.opcode; ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff, &desc_len, desc_op); - if (ret) { - ufshcd_rpm_put_sync(hba); + if (ret) goto out; - } - fallthrough; case UPIU_TRANSACTION_NOP_OUT: case UPIU_TRANSACTION_TASK_REQ: @@ -102,9 +99,12 @@ static int ufs_bsg_request(struct bsg_job *job) &bsg_reply->upiu_rsp, msgcode, desc_buff, &desc_len, desc_op); if (ret) - dev_err(hba->dev, - "exe raw upiu: error code %d\n", ret); - + dev_err(hba->dev, "exe raw upiu: error code %d\n", ret); + else if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len) + bsg_reply->reply_payload_rcv_len = + sg_copy_from_buffer(job->request_payload.sg_list, + job->request_payload.sg_cnt, + desc_buff, desc_len); break; case UPIU_TRANSACTION_UIC_CMD: memcpy(&uc, &bsg_request->upiu_req.uc, UIC_CMD_SIZE); @@ -123,20 +123,9 @@ static int ufs_bsg_request(struct bsg_job *job) break; } +out: ufshcd_rpm_put_sync(hba); - - if (!desc_buff) - goto out; - - if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len) - bsg_reply->reply_payload_rcv_len = - sg_copy_from_buffer(job->request_payload.sg_list, - job->request_payload.sg_cnt, - desc_buff, desc_len); - kfree(desc_buff); - -out: bsg_reply->result = ret; job->reply_len = sizeof(struct ufs_bsg_reply); /* complete the job here only if no error */