From patchwork Wed Dec 14 09:50:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arthur Simchaev X-Patchwork-Id: 13072914 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 06B6FC4332F for ; Wed, 14 Dec 2022 09:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238006AbiLNJum (ORCPT ); Wed, 14 Dec 2022 04:50:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237975AbiLNJuf (ORCPT ); Wed, 14 Dec 2022 04:50:35 -0500 Received: from esa6.hgst.iphmx.com (esa6.hgst.iphmx.com [216.71.154.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCCBF1147F; Wed, 14 Dec 2022 01:50:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1671011434; x=1702547434; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=RBpmj1MhSQxHo6w1QqeXk+NMU5iMKvHbRg1xIDkWq6k=; b=g8mU9xI63uthJCgIN2zQkDY390H5OmTpyTPsoDc8XmMS6ODJYslbzAaD PNGkRk5E1OHsJzUlLcaxxUzEbrjlbyeSMmf05FqfZJaS2ir37x3v4uB4+ 4+ZPUOaJmAnypt943EKuI6NGUK6KnSipwUCAszUtnp0pkr97VFDiy+NbZ V7YIn9PhfNtlAajVHhN1WNTU5W8F6MK6SDQhc0GwzAzqaFaPOexeONp6j KoFkAC++mqD1sNNie4h/y6jBJLFAJbGSU4HaOCtkp3YLFP4vRQ0AW16QP ecY8fYqww3M9QK4Yv5o3KXDA9TXAx5/E3qL6ENXKn4jMvQawzuQVuZz5I g==; X-IronPort-AV: E=Sophos;i="5.96,244,1665417600"; d="scan'208";a="218870760" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 14 Dec 2022 17:50:34 +0800 IronPort-SDR: L4M2FQe/TtGdKPIoC6W+qegQv0BLXemwVwuJnkFBVIHKs7HWtpPhHVwsYt1zwSJPGmp+87+CG6 2kFfomFQSeD7tDCdcH9Ahks4gIpdVGda+P4eJKgZ/hZgThkbyo9joEFgTlLJUScJNOjBmIIX4s TZR0Uvez3/vEd7o222yP2iW4M65X4UdXE9P6Vo5Mcl2da3nVIwIPf0sIdaJnbH/7defVgvVU3j FVImpCRp2ttp5UlnDYLOAi994meCFAAJ8HjljTSF56pvPRVrh8P0i2JEtiE60ZgILOqpVfyuTT a5s= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 14 Dec 2022 01:08:57 -0800 IronPort-SDR: eyZtjl+ghJwRAOL0EVhvFS7HnUTXI9QD2YdusFGCwGAEHDn3S0a2lAv6kHjFKXr/Nxim2zq0nG Sam3DOL3fS597AP/F6EiDd28JutHWwkvREacU4sSPytnwR9Ru/DHZfDbbAAse8nZ9J+mZ5IC8n jf2rc7S1ZN/Q7wXwLxkZx4ueFBpN6gl00auxLX1kEhPZLPDXpRMv4mqu+jVFIgYo0Tb0km7kzC Dq58qgQXSPE3KFoXKzc6NWr74XKtkwcneaLuybPGD5EAP/mT7f15F7BvUz0HHJD3zufCi/McKX btQ= WDCIronportException: Internal Received: from ilb001078.ad.shared (HELO ilb001078.sdcorp.global.sandisk.com) ([10.45.31.219]) by uls-op-cesaip02.wdc.com with ESMTP; 14 Dec 2022 01:50:33 -0800 From: Arthur Simchaev To: martin.petersen@oracle.com Cc: beanhuo@micron.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Arthur Simchaev Subject: [PATCH v6 1/4] ufs: core: Remove redundant wb check Date: Wed, 14 Dec 2022 11:50:24 +0200 Message-Id: <1671011427-26184-2-git-send-email-Arthur.Simchaev@wdc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1671011427-26184-1-git-send-email-Arthur.Simchaev@wdc.com> References: <1671011427-26184-1-git-send-email-Arthur.Simchaev@wdc.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org We used to use the extended-feature field in the device descriptor, as an indication that the device supports ufs2.2 or later. Remove that as this check is specifically done few lines above. Reviewed-by: Bart Van Assche Reviewed-by: Bean Huo Signed-off-by: Arthur Simchaev Reviewed-by: Stanley Chu --- drivers/ufs/core/ufshcd.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index c63cd8b..c43dc2e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -7616,10 +7616,6 @@ 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);