From patchwork Sat Feb 19 00:52:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoquan He X-Patchwork-Id: 12752056 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 1ACB7C433EF for ; Sat, 19 Feb 2022 00:53:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240554AbiBSAxd (ORCPT ); Fri, 18 Feb 2022 19:53:33 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:59166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240562AbiBSAx3 (ORCPT ); Fri, 18 Feb 2022 19:53:29 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0A3AE277934 for ; Fri, 18 Feb 2022 16:53:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1645231990; 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=4eBpIp3xNf3Z3MhpRo9fDF4+jM3Uhq696cCINmzzUGw=; b=Vww50PAyKq6JJxC1Udi+esMHDAEYENIOGOgt+hUPkJ8F4wKVL9mcpdlj0zvZyKyfWSV/Kc 9LpCXUdGzw0tZ20hp6mJxhGpxctw5qn/JgsWfYf60Z8TneCbphJxig0wxWvOIEljACqluo Y/ChG6jhINFJRiBBZYJeQQu6LHHmmVU= 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-553-SBz-l_hRPqC3JCneYaqqow-1; Fri, 18 Feb 2022 19:53:05 -0500 X-MC-Unique: SBz-l_hRPqC3JCneYaqqow-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 093B31091DA0; Sat, 19 Feb 2022 00:53:02 +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 0852B62D4E; Sat, 19 Feb 2022 00:52:48 +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 02/22] net: moxa: Don't use GFP_DMA when calling dma_alloc_coherent() Date: Sat, 19 Feb 2022 08:52:01 +0800 Message-Id: <20220219005221.634-3-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 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Hyeonggon Yoo <42.hyeyoo@gmail.com> dma_alloc_coherent() allocates dma buffer with device's addressing limitation in mind. It's redundent to specify GFP_DMA when calling dma_alloc_coherent(). Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Signed-off-by: Baoquan He Reviewed-by: Christoph Hellwig --- drivers/net/ethernet/moxa/moxart_ether.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index 15179b9529e1..8fc2c2e71c2d 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -495,7 +495,7 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->tx_desc_base = dma_alloc_coherent(&pdev->dev, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, - GFP_DMA | GFP_KERNEL); + GFP_KERNEL); if (!priv->tx_desc_base) { ret = -ENOMEM; goto init_fail; @@ -503,7 +503,7 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->rx_desc_base = dma_alloc_coherent(&pdev->dev, RX_REG_DESC_SIZE * RX_DESC_NUM, &priv->rx_base, - GFP_DMA | GFP_KERNEL); + GFP_KERNEL); if (!priv->rx_desc_base) { ret = -ENOMEM; goto init_fail;