From patchwork Fri Jan 13 06:23:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13100096 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EDF13C678D8 for ; Fri, 13 Jan 2023 06:29:58 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id DA3D4A363; Fri, 13 Jan 2023 07:29:06 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DA3D4A363 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1673591396; bh=oSW6piBg3ewmu1Ah4yHI488f49xQjwQ5oOFMPJCdhss=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=qmrw8uR5XJXQAADM96ZWAutzb5LNTcIOmgfRidGze1dh1eJ+hlBFZtCFmgVjIcqSI tQmf3YnauIVi1wqNGKofEqe4JC0/AtszmylIy+xqgaMLv8UFZvWFhSpgzJHSto671I 9iZcVFDtcIHL0KOl0+06coL/b5i43s8tftuWl5KY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 73424F8053D; Fri, 13 Jan 2023 07:25:08 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id DFBAFF80551; Fri, 13 Jan 2023 07:25:04 +0100 (CET) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id E06B2F802E8 for ; Fri, 13 Jan 2023 07:25:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz E06B2F802E8 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=NgPhSrF3 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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; bh=UA3Wx2g8+e+Fb1QaXEWK5OP24rFFtFCQfYxWGC/7x1s=; b=NgPhSrF34f2zcVzS0tgAL6SgbE zRtNJPHFDmvbOdI3GA8GgIGbclB1ExF6UYx3/DOow16PdNqNFgArlB6/7DeVG8QXv9klWNTE8z76X RxDxcxbzx1a5/02Maj5eBCzCASpahQtLWA2keIRijYtli8Z/MLfSY9hHS0VU+LPEPmMxQpGIWA7ec 3SfxmuGWVMyYB1NxTK6cbQ94YpmydUsc9sm9uGHn71o4BEIUZobj8AWNqdv6668P1fZZLhJM/SiY9 6mtAfE5wns/6VQmwdJIZFuUB6Mw5tHauSYYU3JYD4h2ywkt/BsuHr9keJXWSSnIiIpSqtpoa6ATWh Wd4bfZDA==; Received: from [2001:4bb8:181:656b:9509:7d20:8d39:f895] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGDUc-000m1U-Nf; Fri, 13 Jan 2023 06:24:47 +0000 From: Christoph Hellwig To: Yoshinori Sato , Rich Felker , Arnd Bergmann , Greg Kroah-Hartman Subject: [PATCH 18/22] usb: remove ehci-sh Date: Fri, 13 Jan 2023 07:23:35 +0100 Message-Id: <20230113062339.1909087-19-hch@lst.de> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230113062339.1909087-1-hch@lst.de> References: <20230113062339.1909087-1-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: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Geert Uytterhoeven , linux-sh@vger.kernel.org, alsa-devel@alsa-project.org, dri-devel@lists.freedesktop.org, linux-mtd@lists.infradead.org, Laurent Pinchart , linux-arch@vger.kernel.org, linux-serial@vger.kernel.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-gpio@vger.kernel.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Kieran Bingham , linux-i2c@vger.kernel.org, dmaengine@vger.kernel.org, linux-rtc@vger.kernel.org Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Now that arch/sh is removed this driver is dead code. Signed-off-by: Christoph Hellwig --- drivers/usb/host/Kconfig | 7 -- drivers/usb/host/ehci-hcd.c | 7 -- drivers/usb/host/ehci-sh.c | 182 ------------------------------------ 3 files changed, 196 deletions(-) delete mode 100644 drivers/usb/host/ehci-sh.c diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index ca5f657c092cf4..ddd8b798626caf 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -279,13 +279,6 @@ config USB_EHCI_HCD_PPC_OF Enables support for the USB controller present on the PowerPC OpenFirmware platform bus. -config USB_EHCI_SH - bool "EHCI support for SuperH USB controller" - depends on SUPERH || COMPILE_TEST - help - Enables support for the on-chip EHCI controller on the SuperH. - If you use the PCI EHCI controller, this option is not necessary. - config USB_EHCI_EXYNOS tristate "EHCI support for Samsung S5P/Exynos SoC Series" depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index a1930db0da1c3c..e6dfef3492aabe 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1309,10 +1309,6 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_AUTHOR (DRIVER_AUTHOR); MODULE_LICENSE ("GPL"); -#ifdef CONFIG_USB_EHCI_SH -#include "ehci-sh.c" -#endif - #ifdef CONFIG_PPC_PS3 #include "ehci-ps3.c" #endif @@ -1330,9 +1326,6 @@ MODULE_LICENSE ("GPL"); #endif static struct platform_driver * const platform_drivers[] = { -#ifdef CONFIG_USB_EHCI_SH - &ehci_hcd_sh_driver, -#endif #ifdef CONFIG_USB_EHCI_HCD_PPC_OF &ehci_hcd_ppc_of_driver, #endif diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c deleted file mode 100644 index c25c51d26f2603..00000000000000 --- a/drivers/usb/host/ehci-sh.c +++ /dev/null @@ -1,182 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * SuperH EHCI host controller driver - * - * Copyright (C) 2010 Paul Mundt - * - * Based on ohci-sh.c and ehci-atmel.c. - */ -#include -#include - -struct ehci_sh_priv { - struct clk *iclk, *fclk; - struct usb_hcd *hcd; -}; - -static int ehci_sh_reset(struct usb_hcd *hcd) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - - ehci->caps = hcd->regs; - - return ehci_setup(hcd); -} - -static const struct hc_driver ehci_sh_hc_driver = { - .description = hcd_name, - .product_desc = "SuperH EHCI", - .hcd_priv_size = sizeof(struct ehci_hcd), - - /* - * generic hardware linkage - */ - .irq = ehci_irq, - .flags = HCD_USB2 | HCD_DMA | HCD_MEMORY | HCD_BH, - - /* - * basic lifecycle operations - */ - .reset = ehci_sh_reset, - .start = ehci_run, - .stop = ehci_stop, - .shutdown = ehci_shutdown, - - /* - * managing i/o requests and associated device resources - */ - .urb_enqueue = ehci_urb_enqueue, - .urb_dequeue = ehci_urb_dequeue, - .endpoint_disable = ehci_endpoint_disable, - .endpoint_reset = ehci_endpoint_reset, - - /* - * scheduling support - */ - .get_frame_number = ehci_get_frame, - - /* - * root hub support - */ - .hub_status_data = ehci_hub_status_data, - .hub_control = ehci_hub_control, - -#ifdef CONFIG_PM - .bus_suspend = ehci_bus_suspend, - .bus_resume = ehci_bus_resume, -#endif - - .relinquish_port = ehci_relinquish_port, - .port_handed_over = ehci_port_handed_over, - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, -}; - -static int ehci_hcd_sh_probe(struct platform_device *pdev) -{ - struct resource *res; - struct ehci_sh_priv *priv; - struct usb_hcd *hcd; - int irq, ret; - - if (usb_disabled()) - return -ENODEV; - - irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - ret = -ENODEV; - goto fail_create_hcd; - } - - /* initialize hcd */ - hcd = usb_create_hcd(&ehci_sh_hc_driver, &pdev->dev, - dev_name(&pdev->dev)); - if (!hcd) { - ret = -ENOMEM; - goto fail_create_hcd; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hcd->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(hcd->regs)) { - ret = PTR_ERR(hcd->regs); - goto fail_request_resource; - } - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); - - priv = devm_kzalloc(&pdev->dev, sizeof(struct ehci_sh_priv), - GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - goto fail_request_resource; - } - - /* These are optional, we don't care if they fail */ - priv->fclk = devm_clk_get(&pdev->dev, "usb_fck"); - if (IS_ERR(priv->fclk)) - priv->fclk = NULL; - - priv->iclk = devm_clk_get(&pdev->dev, "usb_ick"); - if (IS_ERR(priv->iclk)) - priv->iclk = NULL; - - clk_enable(priv->fclk); - clk_enable(priv->iclk); - - ret = usb_add_hcd(hcd, irq, IRQF_SHARED); - if (ret != 0) { - dev_err(&pdev->dev, "Failed to add hcd"); - goto fail_add_hcd; - } - device_wakeup_enable(hcd->self.controller); - - priv->hcd = hcd; - platform_set_drvdata(pdev, priv); - - return ret; - -fail_add_hcd: - clk_disable(priv->iclk); - clk_disable(priv->fclk); - -fail_request_resource: - usb_put_hcd(hcd); -fail_create_hcd: - dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev), ret); - - return ret; -} - -static int ehci_hcd_sh_remove(struct platform_device *pdev) -{ - struct ehci_sh_priv *priv = platform_get_drvdata(pdev); - struct usb_hcd *hcd = priv->hcd; - - usb_remove_hcd(hcd); - usb_put_hcd(hcd); - - clk_disable(priv->fclk); - clk_disable(priv->iclk); - - return 0; -} - -static void ehci_hcd_sh_shutdown(struct platform_device *pdev) -{ - struct ehci_sh_priv *priv = platform_get_drvdata(pdev); - struct usb_hcd *hcd = priv->hcd; - - if (hcd->driver->shutdown) - hcd->driver->shutdown(hcd); -} - -static struct platform_driver ehci_hcd_sh_driver = { - .probe = ehci_hcd_sh_probe, - .remove = ehci_hcd_sh_remove, - .shutdown = ehci_hcd_sh_shutdown, - .driver = { - .name = "sh_ehci", - }, -}; - -MODULE_ALIAS("platform:sh_ehci");