From mboxrd@z Thu Jan 1 00:00:00 1970 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=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 143D4C4338F for ; Tue, 24 Aug 2021 13:51:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F10F2610CD for ; Tue, 24 Aug 2021 13:51:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237568AbhHXNwY (ORCPT ); Tue, 24 Aug 2021 09:52:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:59042 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234881AbhHXNwV (ORCPT ); Tue, 24 Aug 2021 09:52:21 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 904EB610CD; Tue, 24 Aug 2021 13:51:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629813097; bh=AhBppbeufNFUpDhj9fbEnulgbY11UPACtpXsDQxkKYg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ekmw2NSuhPVDCbIlDxjmF6fDM85GxFZmGScD8U9/O7NuaPx8QWfGtOZO/OMRvECFk ewIr65UUC4GAPHy6Lbm0r2Q/K/ri6Jl2U24A6R/ud5vFigSVC0RfA08mKvp5tKrKOD 5+4ezGaDUopMEPPsvNGRvbJ17C04p9kvCHl3sViI= Date: Tue, 24 Aug 2021 15:43:19 +0200 From: Greg KH To: Christophe JAILLET Cc: tomas.winkler@intel.com, arnd@arndb.de, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] mei: switch from 'pci_' to 'dma_' API Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Aug 22, 2021 at 10:02:59PM +0200, Christophe JAILLET wrote: > The wrappers in include/linux/pci-dma-compat.h should go away. > > The patch has been generated with the coccinelle script below. > > It has been compile tested. > > > @@ > @@ > - PCI_DMA_BIDIRECTIONAL > + DMA_BIDIRECTIONAL > > @@ > @@ > - PCI_DMA_TODEVICE > + DMA_TO_DEVICE > > @@ > @@ > - PCI_DMA_FROMDEVICE > + DMA_FROM_DEVICE > > @@ > @@ > - PCI_DMA_NONE > + DMA_NONE > > @@ > expression e1, e2, e3; > @@ > - pci_alloc_consistent(e1, e2, e3) > + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) > > @@ > expression e1, e2, e3; > @@ > - pci_zalloc_consistent(e1, e2, e3) > + dma_alloc_coherent(&e1->dev, e2, e3, GFP_) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_free_consistent(e1, e2, e3, e4) > + dma_free_coherent(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_map_single(e1, e2, e3, e4) > + dma_map_single(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_unmap_single(e1, e2, e3, e4) > + dma_unmap_single(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4, e5; > @@ > - pci_map_page(e1, e2, e3, e4, e5) > + dma_map_page(&e1->dev, e2, e3, e4, e5) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_unmap_page(e1, e2, e3, e4) > + dma_unmap_page(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_map_sg(e1, e2, e3, e4) > + dma_map_sg(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_unmap_sg(e1, e2, e3, e4) > + dma_unmap_sg(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_single_for_cpu(e1, e2, e3, e4) > + dma_sync_single_for_cpu(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_single_for_device(e1, e2, e3, e4) > + dma_sync_single_for_device(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_sg_for_cpu(e1, e2, e3, e4) > + dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2, e3, e4; > @@ > - pci_dma_sync_sg_for_device(e1, e2, e3, e4) > + dma_sync_sg_for_device(&e1->dev, e2, e3, e4) > > @@ > expression e1, e2; > @@ > - pci_dma_mapping_error(e1, e2) > + dma_mapping_error(&e1->dev, e2) > > @@ > expression e1, e2; > @@ > - pci_set_dma_mask(e1, e2) > + dma_set_mask(&e1->dev, e2) > > @@ > expression e1, e2; > @@ > - pci_set_consistent_dma_mask(e1, e2) > + dma_set_coherent_mask(&e1->dev, e2) > > Signed-off-by: Christophe JAILLET That is a lot of different things in one changelog text, yet you really only did a replacement for pci_set_dma_mask here. Please clean up the changelog to reflect what you did, and most importantly, _WHY_ you are doing it. thanks, greg k-h