From patchwork Sun Aug 11 08:05:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1145248 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 465sKl2bYHz9sML for ; Sun, 11 Aug 2019 18:17:47 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="gIc0HPMb"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 465sKk0NTQzDqtj for ; Sun, 11 Aug 2019 18:17:46 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=bombadil.srs.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=batv+ae155d32c5e98ef18dee+5831+infradead.org+hch@bombadil.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.b="gIc0HPMb"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 465s465wYXzDqhm for ; Sun, 11 Aug 2019 18:05:57 +1000 (AEST) 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=gIc0HPMb2kkD9y746pngg/tZIN BBONBD5zHBfeFgLgtqVgkSReL2hz0BiQ8tWxlcZBGdXTJzS4Ath+2GX6SY8kDOgn0wGDxJbRWR6Ym /kGAt2D4y49bBi/D+c8YLGeSgiKu65k8qY+B3QSANY1FckAeC9Cxp6H6mKqnPTwSRCSdBfyPNe+Py jkvjkjUHLKDmgOogJ8JSIT5mTrSbJWKkEAwbjNO7fZuw2itIciNFU03pBKETjnELhrnm+Eo2l4+0L C2x20Pytwg6b/m1KFfyevb6gdPJ44xpY5hWZTqAQWyT8c+YytwOVfVY7bLH8Iq+nqurohNbdxi0Mq envVcypQ==; Received: from [2001:4bb8:180:1ec3:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hwirC-0001w6-G8; Sun, 11 Aug 2019 08:05:39 +0000 From: Christoph Hellwig To: Greg Kroah-Hartman , Maxime Chevallier Subject: [PATCH 4/6] usb/max3421: remove the dummy {un, }map_urb_for_dma methods Date: Sun, 11 Aug 2019 10:05:18 +0200 Message-Id: <20190811080520.21712-5-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190811080520.21712-1-hch@lst.de> References: <20190811080520.21712-1-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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, Olav Kongas , Gavin Li , linuxppc-dev@lists.ozlabs.org, Mathias Nyman , Geoff Levand , Fabio Estevam , Sascha Hauer , linux-usb@vger.kernel.org, Michal Simek , linux-kernel@vger.kernel.org, Tony Prisk , iommu@lists.linux-foundation.org, Alan Stern , NXP Linux Team , Pengutronix Kernel Team , Minas Harutyunyan , Shawn Guo , Bin Liu , linux-arm-kernel@lists.infradead.org, Laurentiu Tudor Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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,