From patchwork Thu May 14 15:01:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11549051 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1D5C4913 for ; Thu, 14 May 2020 15:03:52 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EF423205CB for ; Thu, 14 May 2020 15:03:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="O54EsZwN"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="I8zuKm1W" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EF423205CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I4MAoenpo9RKTSdiXsehPqTyJJ6mblvAGlecJ5V9jjk=; b=O54EsZwNWtnIOu T5XOcdGxmG4xaP8nP3sGO+VKi/syM3nUj9eFuOj3XuQSwAnywzVjBdDBhoxfKc2/SHmTLBxZDBxyY RK084i23bdeXDsqIMDPcSgbpmyEs8kpof3ClL4RQHV1xIX5ll4kpq8WS+A3czf5/dgPoadt3adpA2 oOagpfXJ44B/pmu0w4MTLYshr2C20kADxkjAhWoBaDzcmxLvgjZNPT+2o/dkt03EmfhJvpH7TSSUx 7OwIe+AI88u4SkNdNC4xCTjjv4B0TCwVItC/k2+/dvcGraHqndGc6T6VVQBxrijP8yZJp2LzObBOP 1t2Zg6IJ8swHPrIhqbLA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZFOj-00004s-4H; Thu, 14 May 2020 15:03:45 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZFMe-0007DP-SQ; Thu, 14 May 2020 15:01:43 +0000 X-UUID: b356949b5a004fd9be8c230bb67a23c2-20200514 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=SfDQhGdBasCQf6xPUtgVXlprnq+Pu6y0OxSgqJwkc34=; b=I8zuKm1WOipjNk5rAHraTkv0ffYS6qzg35jEfEelkXc4+esp7cZhsLPJ5uuI9nSJuLRSj2EMaLggOehvZSpcxavcOOPDlGkwXo2saH3gQg4KvrmhoN9fTPPWgtkw3NxIhnBFaMDQRd2JiGS0bpXX0ZTu0BAP1sEbh8q4L1/RjIs=; X-UUID: b356949b5a004fd9be8c230bb67a23c2-20200514 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 647024344; Thu, 14 May 2020 07:01:33 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 14 May 2020 08:01:29 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 14 May 2020 23:01:20 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 14 May 2020 23:01:20 +0800 From: Stanley Chu To: , , , , , Subject: [PATCH v2 1/4] scsi: ufs: Remove unnecessary memset for dev_info Date: Thu, 14 May 2020 23:01:19 +0800 Message-ID: <20200514150122.32110-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200514150122.32110-1-stanley.chu@mediatek.com> References: <20200514150122.32110-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200514_080136_919191_4CB6823A X-CRM114-Status: UNSURE ( 7.64 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bvanassche@acm.org, andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, cang@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, matthias.bgg@gmail.com, Stanley Chu , linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The whole UFS host instance has been zero-initialized by scsi_host_alloc(), thus UFS driver does not need to clear "dev_info" member specifically in ufshcd_device_params_init(). Simply remove the unnecessary code. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufshcd.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 426073a518ef..41ad4501b0d0 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -7279,9 +7279,6 @@ static int ufshcd_device_params_init(struct ufs_hba *hba) bool flag; int ret; - /* Clear any previous UFS device information */ - memset(&hba->dev_info, 0, sizeof(hba->dev_info)); - /* Init check for device descriptor sizes */ ufshcd_init_desc_sizes(hba);