From patchwork Thu Jun 1 09:02:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 13263206 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 4EB28C77B7E for ; Thu, 1 Jun 2023 09:03:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232007AbjFAJDW (ORCPT ); Thu, 1 Jun 2023 05:03:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232519AbjFAJDU (ORCPT ); Thu, 1 Jun 2023 05:03:20 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A5C710C4; Thu, 1 Jun 2023 02:02:47 -0700 (PDT) X-UUID: fa776718005a11eeb20a276fd37b9834-20230601 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=nmPyA18HFmF7VUllxvu4R1sfBOHplruxD5sH3Nf1XfU=; b=T4VwWdLz80+UY+bVAR/884z6xR3v5RyxEqyBCAx6U44Xxvo6810pdCMdrXBIZOdfIv69Iz7MIHbo7/a0sAFEdEaDJupYxOywrweEyJvKClH6SBWXS6qeBVWfMg5LOZhp1dIbpu5SSG6w02CTcmlnWUTlMjsnBRC8oVcVYURhNYU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.25,REQID:dc36925c-7000-461f-b339-20e579be72b6,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.25,REQID:dc36925c-7000-461f-b339-20e579be72b6,IP:0,URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:d5b0ae3,CLOUDID:f6dc0e3d-de1e-4348-bc35-c96f92f1dcbb,B ulkID:230601170207E6QTFJR0,BulkQuantity:0,Recheck:0,SF:38|29|28|17|19|48,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: fa776718005a11eeb20a276fd37b9834-20230601 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1831319348; Thu, 01 Jun 2023 17:02:04 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 1 Jun 2023 17:02:03 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 1 Jun 2023 17:02:03 +0800 From: Stanley Chu To: , , , , , , CC: Subject: [PATCH v1] ufs: core: Remove the nolock version of ufshcd_mcq_poll_cqe() Date: Thu, 1 Jun 2023 17:02:02 +0800 Message-ID: <20230601090202.27035-1-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Since ufshcd_mcq_poll_cqe_nolock() is no longer used by any users, it should be removed. Signed-off-by: Stanley Chu Reviewed-by: Bao D. Nguyen --- drivers/ufs/core/ufs-mcq.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 920eb954f594..785fc9762cad 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -307,11 +307,13 @@ void ufshcd_mcq_compl_all_cqes_lock(struct ufs_hba *hba, spin_unlock_irqrestore(&hwq->cq_lock, flags); } -static unsigned long ufshcd_mcq_poll_cqe_nolock(struct ufs_hba *hba, - struct ufs_hw_queue *hwq) +unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba, + struct ufs_hw_queue *hwq) { unsigned long completed_reqs = 0; + unsigned long flags; + spin_lock_irqsave(&hwq->cq_lock, flags); ufshcd_mcq_update_cq_tail_slot(hwq); while (!ufshcd_mcq_is_cq_empty(hwq)) { ufshcd_mcq_process_cqe(hba, hwq); @@ -321,17 +323,6 @@ static unsigned long ufshcd_mcq_poll_cqe_nolock(struct ufs_hba *hba, if (completed_reqs) ufshcd_mcq_update_cq_head(hwq); - - return completed_reqs; -} - -unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba, - struct ufs_hw_queue *hwq) -{ - unsigned long completed_reqs, flags; - - spin_lock_irqsave(&hwq->cq_lock, flags); - completed_reqs = ufshcd_mcq_poll_cqe_nolock(hba, hwq); spin_unlock_irqrestore(&hwq->cq_lock, flags); return completed_reqs;