From patchwork Mon Mar 1 07:44:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12108889 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 071B7C433E0 for ; Mon, 1 Mar 2021 07:46:43 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 B576D64E38 for ; Mon, 1 Mar 2021 07:46:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B576D64E38 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.91283.172503 (Exim 4.92) (envelope-from ) id 1lGdGF-0003US-1h; Mon, 01 Mar 2021 07:46:35 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 91283.172503; Mon, 01 Mar 2021 07:46:35 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lGdGE-0003UK-Tv; Mon, 01 Mar 2021 07:46:34 +0000 Received: by outflank-mailman (input) for mailman id 91283; Mon, 01 Mar 2021 07:46:33 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lGdGD-0003Px-FD for xen-devel@lists.xenproject.org; Mon, 01 Mar 2021 07:46:33 +0000 Received: from casper.infradead.org (unknown [2001:8b0:10b:1236::1]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id f8907fb7-1183-41fc-8ced-cf8aac6b1f92; Mon, 01 Mar 2021 07:46:26 +0000 (UTC) Received: from [2001:4bb8:19b:e4b7:cdf9:733f:4874:8eb4] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lGdFu-00FREl-Fr; Mon, 01 Mar 2021 07:46:16 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: f8907fb7-1183-41fc-8ced-cf8aac6b1f92 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=mXkVhFtn8HeR3wavy6jqxTMaaOwapdi0UDpQuxnpggo=; b=MbcvSu3J2A/2YUuOQNftUQ40jQ oUyLNnz0N1TEM4xM+lm4M86OFbd+5jWcWV5H8fJ+wevrT5rjsxPmbvlkku5a6L6YhDxVew8znrmgZ Cf4ecqDKrnijw22rBE/MZaMd92C/DYnWIjSgWuViL9Ymn0FdRFdRKjFO/m6MuCJK/C08WYdQ4wXJw RCCZEzP9gpPvK7pZcDtyRKDuANbg/bRDXobijdkIyKk1Kl6on4DGYufGNrrPCBvvUVmZ0qyKVx7a7 Z565H9liCHB8m+RNFQsMXMoPrF3YD83Axz+iZTxR69IH2XG69+UqAc6OkrTK4pIgFoNfVbM/GwwPA 87TI1Fjg==; From: Christoph Hellwig To: Konrad Rzeszutek Wilk Cc: Michael Ellerman , Dongli Zhang , Claire Chang , xen-devel@lists.xenproject.org, linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org Subject: [PATCH 11/14] xen-swiotlb: remove the unused size argument from xen_swiotlb_fixup Date: Mon, 1 Mar 2021 08:44:33 +0100 Message-Id: <20210301074436.919889-12-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210301074436.919889-1-hch@lst.de> References: <20210301074436.919889-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Signed-off-by: Christoph Hellwig --- drivers/xen/swiotlb-xen.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 00adeb95ebb9df..4ecfce2c6f7263 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -104,8 +104,7 @@ static int is_xen_swiotlb_buffer(struct device *dev, dma_addr_t dma_addr) return 0; } -static int -xen_swiotlb_fixup(void *buf, size_t size, unsigned long nslabs) +static int xen_swiotlb_fixup(void *buf, unsigned long nslabs) { int i, rc; int dma_bits; @@ -195,7 +194,7 @@ int __ref xen_swiotlb_init(void) /* * And replace that memory with pages under 4GB. */ - rc = xen_swiotlb_fixup(start, bytes, nslabs); + rc = xen_swiotlb_fixup(start, nslabs); if (rc) { free_pages((unsigned long)start, order); m_ret = XEN_SWIOTLB_EFIXUP; @@ -243,7 +242,7 @@ void __init xen_swiotlb_init_early(void) /* * And replace that memory with pages under 4GB. */ - rc = xen_swiotlb_fixup(start, bytes, nslabs); + rc = xen_swiotlb_fixup(start, nslabs); if (rc) { memblock_free(__pa(start), PAGE_ALIGN(bytes)); if (repeat--) {