From patchwork Thu Oct 20 18:03:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Asutosh Das X-Patchwork-Id: 13013891 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 3D1FAC43217 for ; Thu, 20 Oct 2022 18:05:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229905AbiJTSFX (ORCPT ); Thu, 20 Oct 2022 14:05:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230111AbiJTSFG (ORCPT ); Thu, 20 Oct 2022 14:05:06 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 349B23881; Thu, 20 Oct 2022 11:05:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1666289105; x=1697825105; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=kGtPfs8nWQlTCrBnDS0pyf6RVUAdKKSo43QpwKLl6Vc=; b=V5n6H+3qbx/INy/EWRp3nm0djCOcsdCZm0JKmzN+i4Sz0RfNDBNOd9eK 2T+mZAYhMzd5DtyVYnM1n9zlBumjFw2DHvXfVugjkwIbbL/2xPAwCqg9k zkUJMT3PO95TqxcAEJrzsUxkqb5/cB0SlnjrBjwo+pE6tsinIm1fKM2Ld Q=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-02.qualcomm.com with ESMTP; 20 Oct 2022 11:05:02 -0700 X-QCInternal: smtphost Received: from unknown (HELO nasanex01a.na.qualcomm.com) ([10.52.223.231]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2022 11:05:02 -0700 Received: from asutoshd-linux1.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 20 Oct 2022 11:05:01 -0700 From: Asutosh Das To: , , CC: , , , , , , , , , , "Asutosh Das" , , Alim Akhtar , "James E.J. Bottomley" , "open list" Subject: [PATCH v3 02/17] ufs: core: Optimize duplicate code to read extended feature Date: Thu, 20 Oct 2022 11:03:31 -0700 Message-ID: <5997d1d2ceaab9baab13b8a11f6643d0d5905e19.1666288432.git.quic_asutoshd@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The code to parse the extended feature is duplicated more then 2 times in the ufs core. Replace the duplicated code with the function. Signed-off-by: Asutosh Das --- drivers/ufs/core/ufshcd.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 80f01d0..e2be3f4 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -7605,13 +7605,7 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, const u8 *desc_buf) (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES))) goto wb_disabled; - if (hba->desc_size[QUERY_DESC_IDN_DEVICE] < - DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP + 4) - goto wb_disabled; - - ext_ufs_feature = get_unaligned_be32(desc_buf + - DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP); - + ext_ufs_feature = ufs_get_ext_ufs_feature(hba, desc_buf); if (!(ext_ufs_feature & UFS_DEV_WRITE_BOOSTER_SUP)) goto wb_disabled; @@ -7665,7 +7659,7 @@ static void ufshcd_temp_notif_probe(struct ufs_hba *hba, const u8 *desc_buf) if (!(hba->caps & UFSHCD_CAP_TEMP_NOTIF) || dev_info->wspecversion < 0x300) return; - ext_ufs_feature = get_unaligned_be32(desc_buf + DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP); + ext_ufs_feature = ufs_get_ext_ufs_feature(hba, desc_buf); if (ext_ufs_feature & UFS_DEV_LOW_TEMP_NOTIF) mask |= MASK_EE_TOO_LOW_TEMP;