From patchwork Fri Aug 9 20:27:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 11087571 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 AAD2414E5 for ; Fri, 9 Aug 2019 20:29:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 993D820587 for ; Fri, 9 Aug 2019 20:29:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8D20A205E9; Fri, 9 Aug 2019 20:29:18 +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=-7.9 required=2.0 tests=BAYES_00,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 0BD4A20587 for ; Fri, 9 Aug 2019 20:29:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729293AbfHIU3N (ORCPT ); Fri, 9 Aug 2019 16:29:13 -0400 Received: from mout.kundenserver.de ([212.227.126.187]:39109 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728985AbfHIU3N (ORCPT ); Fri, 9 Aug 2019 16:29:13 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.129]) with ESMTPA (Nemesis) id 1MuluN-1iDqgZ18F9-00rrQN; Fri, 09 Aug 2019 22:29:08 +0200 From: Arnd Bergmann To: soc@kernel.org Cc: Arnd Bergmann , Greg Kroah-Hartman , Alan Stern , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org Subject: [PATCH 15/16] usb: remove ehci-w90x900 driver Date: Fri, 9 Aug 2019 22:27:43 +0200 Message-Id: <20190809202749.742267-16-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20190809202749.742267-1-arnd@arndb.de> References: <20190809202749.742267-1-arnd@arndb.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:wPb76nKdF5ukUOXyjS8AZRENduOC7LpgNPFvMuock5ZAhYRqQao gvKLPV1umWtIhcVdiLRa0DoIQV/OCyejR4JycbIVVOZHIjlNDDyMW9SvIPThUT9kg9EZ/KS sz1mPeOFO52p033XspngdYSQSIKfCFpDqhzxuG4VGoq0IQw7eh5HIEXCtDtSNZeKVZW1Rpc eif2zt/I1wUHaS+eVsdag== X-UI-Out-Filterresults: notjunk:1;V03:K0:krqIrxD/H+I=:F0XIUeNMJNSMKpdBEraPd+ wszOmk23slJ2+EFaf9xDGvXs57+uug+Uyr7YOcF3PNTX5tqBgn7APWopxEH+8J9jQBE3Rhp1t UG0BNlUNayakZ4x1JGMqAAjXTtnpahPPQoLiDNZidHFcFc8aZdMkq0TL7JhR5HOw0ImnJi/ni Xh6oRwgnKwlmvvzHLUiEaGZbtXHzqPArI33vUB3wL/Iq9sppHdDFSxFTjrFjXVF3dkxr80Vqv OxeSWBikJpauDwvpJ10v7/NBP9pejfOLlWS6WZEarELZsIkOQpoporUE21dpD4mG3ny90amFO O8oSeWGL1jdnbI9VEXaeJkB+qj6wX98bRFv2xE2m/3h3cX97RtV400NDMonaXl5Aig5Z28AJX ZBH4Es7pvN+xwpivDxi4IFPqsL63OZvcd5Qq1MFVpJXzacsQ0jRa3vq8rvPXqqZ+KSRaUuTFw DMDC7ec8gQODBg7wJRM5i70y9+5dPVtcse7JkfVbJjjUZZCFL/+3Z9oMjY2QY8w96ug7a+Rhg fT3w7OpFnSP7zxbQhVcyXj2uBlue4r7RpWloUni61z9cgFUrCywgvNUzLSWImzU1SdExHLF3e +d6reW7nUJJX42K96EQ1vbfjtIkZ+D2u2z17itfY5PwP02JvjFrG93xPGS+hrDmDLiFxwWdVN wuW5q+zgLDwFiO9p61bkj/4T1fzDed83ty6e8lAYJh6dL3SiYnsKVTD2Af6bggiPd4lw5glnH ugqB7yHhWupiqsW2gfCNIj1BZOlQcLZGPyxpbQ== Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The ARM w90x900 platform is getting removed, so this driver is obsolete. Signed-off-by: Arnd Bergmann --- drivers/usb/host/Kconfig | 6 -- drivers/usb/host/Makefile | 1 - drivers/usb/host/ehci-w90x900.c | 130 -------------------------------- 3 files changed, 137 deletions(-) delete mode 100644 drivers/usb/host/ehci-w90x900.c diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 40b5de597112..782ead054a90 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -287,12 +287,6 @@ config USB_EHCI_MV Dova, Armada 370 and Armada XP. See "Support for Marvell EBU on-chip EHCI USB controller" for those. -config USB_W90X900_EHCI - tristate "W90X900(W90P910) EHCI support" - depends on ARCH_W90X900 - ---help--- - Enables support for the W90X900 USB controller - config USB_CNS3XXX_EHCI bool "Cavium CNS3XXX EHCI Module (DEPRECATED)" depends on ARCH_CNS3XXX diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 84514f71ae44..0bba93de7654 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -51,7 +51,6 @@ obj-$(CONFIG_USB_EHCI_HCD_STI) += ehci-st.o obj-$(CONFIG_USB_EHCI_EXYNOS) += ehci-exynos.o obj-$(CONFIG_USB_EHCI_HCD_AT91) += ehci-atmel.o obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o -obj-$(CONFIG_USB_W90X900_EHCI) += ehci-w90x900.o obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o diff --git a/drivers/usb/host/ehci-w90x900.c b/drivers/usb/host/ehci-w90x900.c deleted file mode 100644 index 6d77ace1697b..000000000000 --- a/drivers/usb/host/ehci-w90x900.c +++ /dev/null @@ -1,130 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/driver/usb/host/ehci-w90x900.c - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "ehci.h" - -/* enable phy0 and phy1 for w90p910 */ -#define ENPHY (0x01<<8) -#define PHY0_CTR (0xA4) -#define PHY1_CTR (0xA8) - -#define DRIVER_DESC "EHCI w90x900 driver" - -static const char hcd_name[] = "ehci-w90x900 "; - -static struct hc_driver __read_mostly ehci_w90x900_hc_driver; - -static int ehci_w90x900_probe(struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct ehci_hcd *ehci; - struct resource *res; - int retval = 0, irq; - unsigned long val; - - hcd = usb_create_hcd(&ehci_w90x900_hc_driver, - &pdev->dev, "w90x900 EHCI"); - if (!hcd) { - retval = -ENOMEM; - goto err1; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hcd->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(hcd->regs)) { - retval = PTR_ERR(hcd->regs); - goto err2; - } - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); - - ehci = hcd_to_ehci(hcd); - ehci->caps = hcd->regs; - ehci->regs = hcd->regs + - HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase)); - - /* enable PHY 0,1,the regs only apply to w90p910 - * 0xA4,0xA8 were offsets of PHY0 and PHY1 controller of - * w90p910 IC relative to ehci->regs. - */ - val = __raw_readl(ehci->regs+PHY0_CTR); - val |= ENPHY; - __raw_writel(val, ehci->regs+PHY0_CTR); - - val = __raw_readl(ehci->regs+PHY1_CTR); - val |= ENPHY; - __raw_writel(val, ehci->regs+PHY1_CTR); - - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - retval = irq; - goto err2; - } - - retval = usb_add_hcd(hcd, irq, IRQF_SHARED); - if (retval != 0) - goto err2; - - device_wakeup_enable(hcd->self.controller); - return retval; -err2: - usb_put_hcd(hcd); -err1: - return retval; -} - -static int ehci_w90x900_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - usb_remove_hcd(hcd); - usb_put_hcd(hcd); - - return 0; -} - -static struct platform_driver ehci_hcd_w90x900_driver = { - .probe = ehci_w90x900_probe, - .remove = ehci_w90x900_remove, - .driver = { - .name = "w90x900-ehci", - }, -}; - -static int __init ehci_w90X900_init(void) -{ - if (usb_disabled()) - return -ENODEV; - - pr_info("%s: " DRIVER_DESC "\n", hcd_name); - - ehci_init_driver(&ehci_w90x900_hc_driver, NULL); - return platform_driver_register(&ehci_hcd_w90x900_driver); -} -module_init(ehci_w90X900_init); - -static void __exit ehci_w90X900_cleanup(void) -{ - platform_driver_unregister(&ehci_hcd_w90x900_driver); -} -module_exit(ehci_w90X900_cleanup); - -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_AUTHOR("Wan ZongShun "); -MODULE_ALIAS("platform:w90p910-ehci"); -MODULE_LICENSE("GPL v2");