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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 77B2EC3A59E for ; Fri, 16 Aug 2019 06:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4CF2F2171F for ; Fri, 16 Aug 2019 06:29:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="OZ8dg/6C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726879AbfHPG3T (ORCPT ); Fri, 16 Aug 2019 02:29:19 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:41644 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726734AbfHPG3S (ORCPT ); Fri, 16 Aug 2019 02:29:18 -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=5H4DKSyLtnJ8RX8GrhMYzxFLFlnlKxpwlI+kM8oQhzA=; b=OZ8dg/6CMTQtkTLQ3tdCTIr6eM 5Kz+mn5bxrGi/u/DcDO+5aSHJWN9fD3O2OpOrKeck+tab3MRYeqSPTKdpNli21ozCONxPZX6hFuW/ ViJcaz8sby9nLAhzIQjMGnYEIuYF54hYZjYqiNUEPepyNVcBUPbEojQB6Gr74Z+za6hZZz8YazhaU mISNgALlYF3/leh8fLai2bVBmSkrhU84Syik57ZUHfBCn0uexGP+q/gpQtnwlkIkNO7kmkp7z9Xf/ s54nNupLeBXS4VGVCM7YhOxIK2ZOUyaVlvhurlXqaqNFyB86DCuYv9GmXd8+eNk46vAFFv5+upucs PtvHFpTg==; Received: from [2001:4bb8:18c:28b5:44f9:d544:957f:32cb] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hyVjX-0006C9-Ld; Fri, 16 Aug 2019 06:29:08 +0000 From: Christoph Hellwig To: Greg Kroah-Hartman , Maxime Chevallier Cc: Gavin Li , Laurentiu Tudor , Minas Harutyunyan , Alan Stern , Geoff Levand , Michal Simek , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Mathias Nyman , Bin Liu , linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-m68k@lists.linux-m68k.org, iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/6] usb/max3421: remove the dummy {un,}map_urb_for_dma methods Date: Fri, 16 Aug 2019 08:24:33 +0200 Message-Id: <20190816062435.881-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190816062435.881-1-hch@lst.de> References: <20190816062435.881-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Now that we have an explicit HCD_DMA flag, there is not need to override these methods. Signed-off-by: Christoph Hellwig --- drivers/usb/host/max3421-hcd.c | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index afa321ab55fc..8819f502b6a6 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -1800,21 +1800,6 @@ max3421_bus_resume(struct usb_hcd *hcd) return -1; } -/* - * The SPI driver already takes care of DMA-mapping/unmapping, so no - * reason to do it twice. - */ -static int -max3421_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) -{ - return 0; -} - -static void -max3421_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) -{ -} - static const struct hc_driver max3421_hcd_desc = { .description = "max3421", .product_desc = DRIVER_DESC, @@ -1826,8 +1811,6 @@ static const struct hc_driver max3421_hcd_desc = { .get_frame_number = max3421_get_frame_number, .urb_enqueue = max3421_urb_enqueue, .urb_dequeue = max3421_urb_dequeue, - .map_urb_for_dma = max3421_map_urb_for_dma, - .unmap_urb_for_dma = max3421_unmap_urb_for_dma, .endpoint_disable = max3421_endpoint_disable, .hub_status_data = max3421_hub_status_data, .hub_control = max3421_hub_control, -- 2.20.1