From patchwork Tue May 12 10:47:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11542953 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 61FD2159A for ; Tue, 12 May 2020 10:48:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48ADF20733 for ; Tue, 12 May 2020 10:48:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="h6l6wzrE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729568AbgELKr4 (ORCPT ); Tue, 12 May 2020 06:47:56 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:18219 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726187AbgELKr4 (ORCPT ); Tue, 12 May 2020 06:47:56 -0400 X-UUID: e6962d072b974179b1eee57e1f37eabe-20200512 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=h6l6wzrEYPsUXWDlrS7KnHXj4kW5aiW17VLTM7bs/xZEJrUzvGKxdjjSeVyZSe0qik0y0JaeXWcfVbjE1Hp7p3wr3zgibNV8VaEm3EtS61C/96fefA9cy0O795zvRy12741VrthZmz6TepoxCFw++qoXAZfVZbMDRwhZ4hge8fw=; X-UUID: e6962d072b974179b1eee57e1f37eabe-20200512 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1833854196; Tue, 12 May 2020 18:47:52 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 12 May 2020 18:47:50 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 12 May 2020 18:47:50 +0800 From: Stanley Chu To: , , , , , CC: , , , , , , , , , , , Stanley Chu Subject: [PATCH v1 1/4] scsi: ufs: Remove unnecessary memset for dev_info Date: Tue, 12 May 2020 18:47:47 +0800 Message-ID: <20200512104750.8711-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200512104750.8711-1-stanley.chu@mediatek.com> References: <20200512104750.8711-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.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);