From patchwork Sat Feb 19 00:52:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoquan He X-Patchwork-Id: 12752112 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E969EC433F5 for ; Sat, 19 Feb 2022 00:56:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 794E16B007B; Fri, 18 Feb 2022 19:56:52 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 71C976B007D; Fri, 18 Feb 2022 19:56:52 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5BD4E6B007E; Fri, 18 Feb 2022 19:56:52 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0254.hostedemail.com [216.40.44.254]) by kanga.kvack.org (Postfix) with ESMTP id 4DCE46B007B for ; Fri, 18 Feb 2022 19:56:52 -0500 (EST) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 1BD34944D8 for ; Sat, 19 Feb 2022 00:56:52 +0000 (UTC) X-FDA: 79157714664.13.148E58C Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf02.hostedemail.com (Postfix) with ESMTP id 951E780005 for ; Sat, 19 Feb 2022 00:56:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1645232206; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:in-reply-to:in-reply-to:references:references; bh=/y0XKs0dIaXiTJCDs4pP0SCRY3JMgE3839iRkTVhm8s=; b=LdaLxuoQbHjPmQjeanJY71VbkQWlOTERyxmCFW/d60z2+Rt0WFvb7QVIEef8cB7eRmd9uk MsL5OdW4sw0h72K7ypfixEUqnJS6r1Maw19/Zpu8+TuTUOPvOt1R5rNoD6JffHwEyyodZd YG1yKYz4llsahmjHnAlNW+dcYyBFhjc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-187-d1x5YKnqPheP2aWNdoPuLg-1; Fri, 18 Feb 2022 19:56:40 -0500 X-MC-Unique: d1x5YKnqPheP2aWNdoPuLg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7E74E1006AA3; Sat, 19 Feb 2022 00:56:37 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (ovpn-12-39.pek2.redhat.com [10.72.12.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id E55B062D4E; Sat, 19 Feb 2022 00:56:28 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, akpm@linux-foundation.org, hch@lst.de, cl@linux.com, 42.hyeyoo@gmail.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, vbabka@suse.cz, David.Laight@ACULAB.COM, david@redhat.com, herbert@gondor.apana.org.au, davem@davemloft.net, linux-crypto@vger.kernel.org, steffen.klassert@secunet.com, netdev@vger.kernel.org, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, linux-s390@vger.kernel.org, michael@walle.cc, linux-i2c@vger.kernel.org, wsa@kernel.org Subject: [PATCH 18/22] net: ethernet: mtk-star-emac: Don't use GFP_DMA when calling dmam_alloc_coherent() Date: Sat, 19 Feb 2022 08:52:17 +0800 Message-Id: <20220219005221.634-19-bhe@redhat.com> In-Reply-To: <20220219005221.634-1-bhe@redhat.com> References: <20220219005221.634-1-bhe@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Stat-Signature: eyzxwurhw3qz6emckmippb814b5m5qyh X-Rspam-User: Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=LdaLxuoQ; spf=none (imf02.hostedemail.com: domain of bhe@redhat.com has no SPF policy when checking 170.10.129.124) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 951E780005 X-HE-Tag: 1645232206-167678 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: dmam_alloc_coherent() uses struct dma_devres to manage data, and call dma_alloc_attrs() to allocate cohenrent DMA memory, so it's redundent to specify GFP_DMA when calling. Signed-off-by: Baoquan He Reviewed-by: Christoph Hellwig --- drivers/net/ethernet/mediatek/mtk_star_emac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index 89ca7960b225..55b95f51ac75 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -1533,7 +1533,7 @@ static int mtk_star_probe(struct platform_device *pdev) priv->ring_base = dmam_alloc_coherent(dev, MTK_STAR_DMA_SIZE, &priv->dma_addr, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!priv->ring_base) return -ENOMEM;