From patchwork Sat Feb 19 00:52:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoquan He X-Patchwork-Id: 12752103 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 6B466C433EF for ; Sat, 19 Feb 2022 00:54:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 043916B007B; Fri, 18 Feb 2022 19:54:33 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F34F46B0080; Fri, 18 Feb 2022 19:54:32 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DFD856B0081; Fri, 18 Feb 2022 19:54:32 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0128.hostedemail.com [216.40.44.128]) by kanga.kvack.org (Postfix) with ESMTP id D392E6B007B for ; Fri, 18 Feb 2022 19:54:32 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 9ECDE181A0DAE for ; Sat, 19 Feb 2022 00:54:32 +0000 (UTC) X-FDA: 79157708784.10.B4B8D0B Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf20.hostedemail.com (Postfix) with ESMTP id 253BB1C0006 for ; Sat, 19 Feb 2022 00:54:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1645232071; 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=V8JpX32qMDcHw+sG2r5d1Aclzssu5Nunlxd6Q2UdrcU=; b=DJ52TcmS06/0nsV8vTkwbG+udS5vsEs73Nq/OADa++fpq2JjWAjdNTq64LJekwbAizGD79 C3LACAP1LNAIdS0DDttt3fHolooRVSfNlw38+nb5/kuRYd3rABJYi4Q0HvZCxq3+bq0vYf p0jQ6m3bhU7rn6NZU22x4Non7bMqZiE= 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-124-83stk923PIuc_lur_mT1GA-1; Fri, 18 Feb 2022 19:54:28 -0500 X-MC-Unique: 83stk923PIuc_lur_mT1GA-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 7D3811006AA0; Sat, 19 Feb 2022 00:54:25 +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 EC9FA62D4E; Sat, 19 Feb 2022 00:54:15 +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 09/22] usb: cdns3: Don't use GFP_DMA when calling dma_alloc_coherent() Date: Sat, 19 Feb 2022 08:52:08 +0800 Message-Id: <20220219005221.634-10-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: urg5otoficrezdcmxzw14k7ab99tob4d X-Rspam-User: Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=DJ52TcmS; spf=none (imf20.hostedemail.com: domain of bhe@redhat.com has no SPF policy when checking 170.10.133.124) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 253BB1C0006 X-HE-Tag: 1645232071-95930 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: 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(). replace it with GFP_KERNEL. [ 42.hyeyoo@gmail.com: Update changelog ] Signed-off-by: Baoquan He Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> --- drivers/usb/cdns3/cdns3-gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index f9af7ebe003d..c0937d3d663f 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -3203,7 +3203,7 @@ static int cdns3_gadget_start(struct cdns *cdns) /* allocate memory for setup packet buffer */ priv_dev->setup_buf = dma_alloc_coherent(priv_dev->sysdev, 8, - &priv_dev->setup_dma, GFP_DMA); + &priv_dev->setup_dma, GFP_KERNEL); if (!priv_dev->setup_buf) { ret = -ENOMEM; goto err2;