From patchwork Tue Oct 9 14:08:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 10632799 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 879F415E2 for ; Tue, 9 Oct 2018 14:08:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 82696289B4 for ; Tue, 9 Oct 2018 14:08:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 75BB1289C0; Tue, 9 Oct 2018 14:08:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 03D02289B4 for ; Tue, 9 Oct 2018 14:08:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726445AbeJIVZo (ORCPT ); Tue, 9 Oct 2018 17:25:44 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:42510 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726415AbeJIVZo (ORCPT ); Tue, 9 Oct 2018 17:25:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=m+bR1rsVrnkqWOIPOQyUq+kFbq6Dp4R28e003NWU9Is=; b=NcPc1y6sBh/KqfA0po7C6nRccs PqhZTfd7cDjnw5LjiBPDFXODTfaYyqXZQ7aADxnCyBRAL78oupGi50Xecs/Y6mu6XgcL/T+4NsaGz LkgRjJWDBZ1bRuyXkgVeXkRL77jinRjjFUN+UmLRkIDQvPl9ZiLf8l14dnZJiqCvedO8VgQ9mudyF mP2VdXP9zxFGli9dgcSoETo7dU2JWOUI1SbcUPmUuXwjLsOIC6wmcg0CqsIlKRAtdXOT1ns1FZfHi I5AdzpWlCrf9y71QXYJ9zFZfvkL5hNf1IoFnYVvo8DZ9A/tPbmbElkvSLmEsEHh25+XBlE1PFcfxH swgeOqWg==; Received: from 089144207060.atnat0016.highway.bob.at ([89.144.207.60] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1g9sgZ-00069B-UJ; Tue, 09 Oct 2018 14:08:32 +0000 From: Christoph Hellwig To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Subject: [PATCH 1/3] PCI: remove DMA unmap wrappers Date: Tue, 9 Oct 2018 16:08:22 +0200 Message-Id: <20181009140824.18667-2-hch@lst.de> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181009140824.18667-1-hch@lst.de> References: <20181009140824.18667-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Only some of these were still used by the cxgb4 driver, and that despite the fact that the driver otherwise uses the generic DMA API. Signed-off-by: Christoph Hellwig --- drivers/infiniband/hw/cxgb4/qp.c | 10 +++++----- drivers/infiniband/hw/cxgb4/t4.h | 2 +- include/linux/pci-dma.h | 12 ------------ include/linux/pci.h | 1 - 4 files changed, 6 insertions(+), 19 deletions(-) delete mode 100644 include/linux/pci-dma.h diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 347fe18b1a41..62d6f197ec0b 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -99,7 +99,7 @@ static void dealloc_oc_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) static void dealloc_host_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) { dma_free_coherent(&(rdev->lldi.pdev->dev), sq->memsize, sq->queue, - pci_unmap_addr(sq, mapping)); + dma_unmap_addr(sq, mapping)); } static void dealloc_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) @@ -132,7 +132,7 @@ static int alloc_host_sq(struct c4iw_rdev *rdev, struct t4_sq *sq) if (!sq->queue) return -ENOMEM; sq->phys_addr = virt_to_phys(sq->queue); - pci_unmap_addr_set(sq, mapping, sq->dma_addr); + dma_unmap_addr_set(sq, mapping, sq->dma_addr); return 0; } @@ -2521,7 +2521,7 @@ static void free_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx, dma_free_coherent(&rdev->lldi.pdev->dev, wq->memsize, wq->queue, - pci_unmap_addr(wq, mapping)); + dma_unmap_addr(wq, mapping)); c4iw_rqtpool_free(rdev, wq->rqt_hwaddr, wq->rqt_size); kfree(wq->sw_rq); c4iw_put_qpid(rdev, wq->qid, uctx); @@ -2570,7 +2570,7 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx, goto err_free_rqtpool; memset(wq->queue, 0, wq->memsize); - pci_unmap_addr_set(wq, mapping, wq->dma_addr); + dma_unmap_addr_set(wq, mapping, wq->dma_addr); wq->bar2_va = c4iw_bar2_addrs(rdev, wq->qid, T4_BAR2_QTYPE_EGRESS, &wq->bar2_qid, @@ -2649,7 +2649,7 @@ static int alloc_srq_queue(struct c4iw_srq *srq, struct c4iw_dev_ucontext *uctx, err_free_queue: dma_free_coherent(&rdev->lldi.pdev->dev, wq->memsize, wq->queue, - pci_unmap_addr(wq, mapping)); + dma_unmap_addr(wq, mapping)); err_free_rqtpool: c4iw_rqtpool_free(rdev, wq->rqt_hwaddr, wq->rqt_size); err_free_pending_wrs: diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index e42021fd6fd6..fff6d48d262f 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -397,7 +397,7 @@ struct t4_srq_pending_wr { struct t4_srq { union t4_recv_wr *queue; dma_addr_t dma_addr; - DECLARE_PCI_UNMAP_ADDR(mapping); + DEFINE_DMA_UNMAP_ADDR(mapping); struct t4_swrqe *sw_rq; void __iomem *bar2_va; u64 bar2_pa; diff --git a/include/linux/pci-dma.h b/include/linux/pci-dma.h deleted file mode 100644 index 0f7aa7353ca3..000000000000 --- a/include/linux/pci-dma.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_PCI_DMA_H -#define _LINUX_PCI_DMA_H - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) DEFINE_DMA_UNMAP_ADDR(ADDR_NAME); -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) DEFINE_DMA_UNMAP_LEN(LEN_NAME); -#define pci_unmap_addr dma_unmap_addr -#define pci_unmap_addr_set dma_unmap_addr_set -#define pci_unmap_len dma_unmap_len -#define pci_unmap_len_set dma_unmap_len_set - -#endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 6925828f9f25..e938e80e59c1 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1342,7 +1342,6 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode, /* kmem_cache style wrapper around pci_alloc_consistent() */ -#include #include #define pci_pool dma_pool