USB: EHCI: remove Loongson 1B EHCI driver.

The platform code registering the Loongson 1B EHCI driver has now been
converted to register the ehci-platform driver instead, thus obsoleting the
ehci-ls1x driver, which can be removed.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 01227000c3e07b000518180c719fa158920d5edc..1f7c14b8a3250a7a66780715359658b52f5ff903 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1319,11 +1319,6 @@ MODULE_LICENSE ("GPL");
 #define        PLATFORM_DRIVER         ehci_mv_driver
 #endif
 
-#ifdef CONFIG_MACH_LOONGSON1
-#include "ehci-ls1x.c"
-#define PLATFORM_DRIVER                ehci_ls1x_driver
-#endif
-
 #ifdef CONFIG_MIPS_SEAD3
 #include "ehci-sead3.c"
 #define        PLATFORM_DRIVER         ehci_hcd_sead3_driver

diff --git a/drivers/usb/host/ehci-ls1x.c b/drivers/usb/host/ehci-ls1x.c
deleted file mode 100644 (file)
index ca75965..0000000
--- a/drivers/usb/host/ehci-ls1x.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- *  Bus Glue for Loongson LS1X built-in EHCI controller.
- *
- *  Copyright (c) 2012 Zhang, Keguang <keguang.zhang@gmail.com>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- */
-
-
-#include <linux/platform_device.h>
-
-static int ehci_ls1x_reset(struct usb_hcd *hcd)
-{
-       struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-       int ret;
-
-       ehci->caps = hcd->regs;
-
-       ret = ehci_setup(hcd);
-       if (ret)
-               return ret;
-
-       ehci_port_power(ehci, 0);
-
-       return 0;
-}
-
-static const struct hc_driver ehci_ls1x_hc_driver = {
-       .description            = hcd_name,
-       .product_desc           = "LOONGSON1 EHCI",
-       .hcd_priv_size          = sizeof(struct ehci_hcd),
-
-       /*
-        * generic hardware linkage
-        */
-       .irq                    = ehci_irq,
-       .flags                  = HCD_MEMORY | HCD_USB2,
-
-       /*
-        * basic lifecycle operations
-        */
-       .reset                  = ehci_ls1x_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,
-       .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_ls1x_probe(struct platform_device *pdev)
-{
-       struct usb_hcd *hcd;
-       struct resource *res;
-       int irq;
-       int ret;
-
-       pr_debug("initializing loongson1 ehci USB Controller\n");
-
-       if (usb_disabled())
-               return -ENODEV;
-
-       res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!res) {
-               dev_err(&pdev->dev,
-                       "Found HC with no IRQ. Check %s setup!\n",
-                       dev_name(&pdev->dev));
-               return -ENODEV;
-       }
-       irq = res->start;
-
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev,
-                       "Found HC with no register addr. Check %s setup!\n",
-                       dev_name(&pdev->dev));
-               return -ENODEV;
-       }
-
-       hcd = usb_create_hcd(&ehci_ls1x_hc_driver, &pdev->dev,
-                               dev_name(&pdev->dev));
-       if (!hcd)
-               return -ENOMEM;
-       hcd->rsrc_start = res->start;
-       hcd->rsrc_len   = resource_size(res);
-
-       hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
-       if (hcd->regs == NULL) {
-               dev_dbg(&pdev->dev, "error mapping memory\n");
-               ret = -EFAULT;
-               goto err_put_hcd;
-       }
-
-       ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
-       if (ret)
-               goto err_put_hcd;
-
-       return ret;
-
-err_put_hcd:
-       usb_put_hcd(hcd);
-       return ret;
-}
-
-static int ehci_hcd_ls1x_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_ls1x_driver = {
-       .probe = ehci_hcd_ls1x_probe,
-       .remove = ehci_hcd_ls1x_remove,
-       .shutdown = usb_hcd_platform_shutdown,
-       .driver = {
-               .name = "ls1x-ehci",
-               .owner  = THIS_MODULE,
-       },
-};
-
-MODULE_ALIAS(PLATFORM_MODULE_PREFIX "ls1x-ehci");