USB: EHCI: remove Netlogic XLS EHCI driver

The platform code has been migrated to register the ehci-platform driver, thus
obsoleting the ehci-xls 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 1f7c14b8a3250a7a66780715359658b52f5ff903..6202407b2a62741cd1c412419ea531ccb2ff721a 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1309,11 +1309,6 @@ MODULE_LICENSE ("GPL");
 #define PLATFORM_DRIVER                ehci_grlib_driver
 #endif
 
-#ifdef CONFIG_CPU_XLR
-#include "ehci-xls.c"
-#define PLATFORM_DRIVER                ehci_xls_driver
-#endif
-
 #ifdef CONFIG_USB_EHCI_MV
 #include "ehci-mv.c"
 #define        PLATFORM_DRIVER         ehci_mv_driver

diff --git a/drivers/usb/host/ehci-xls.c b/drivers/usb/host/ehci-xls.c
deleted file mode 100644 (file)
index 8dc6a22..0000000
--- a/drivers/usb/host/ehci-xls.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * EHCI HCD for Netlogic XLS processors.
- *
- * (C) Copyright 2011 Netlogic Microsystems Inc.
- *
- *  Based on various ehci-*.c drivers
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-#include <linux/platform_device.h>
-
-static int ehci_xls_setup(struct usb_hcd *hcd)
-{
-       struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-
-       ehci->caps = hcd->regs;
-
-       return ehci_setup(hcd);
-}
-
-int ehci_xls_probe_internal(const struct hc_driver *driver,
-       struct platform_device *pdev)
-{
-       struct usb_hcd  *hcd;
-       struct resource *res;
-       int retval, irq;
-
-       /* Get our IRQ from an earlier registered Platform Resource */
-       irq = platform_get_irq(pdev, 0);
-       if (irq < 0) {
-               dev_err(&pdev->dev, "Found HC with no IRQ. Check %s setup!\n",
-                               dev_name(&pdev->dev));
-               return -ENODEV;
-       }
-
-       /* Get our Memory Handle */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "Error: MMIO Handle %s setup!\n",
-                               dev_name(&pdev->dev));
-               return -ENODEV;
-       }
-       hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
-       if (!hcd) {
-               retval = -ENOMEM;
-               goto err1;
-       }
-
-       hcd->rsrc_start = res->start;
-       hcd->rsrc_len = resource_size(res);
-
-       if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
-                               driver->description)) {
-               dev_dbg(&pdev->dev, "controller already in use\n");
-               retval = -EBUSY;
-               goto err2;
-       }
-       hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
-
-       if (hcd->regs == NULL) {
-               dev_dbg(&pdev->dev, "error mapping memory\n");
-               retval = -EFAULT;
-               goto err3;
-       }
-
-       retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
-       if (retval != 0)
-               goto err4;
-       return retval;
-
-err4:
-       iounmap(hcd->regs);
-err3:
-       release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err2:
-       usb_put_hcd(hcd);
-err1:
-       dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev),
-                       retval);
-       return retval;
-}
-
-static struct hc_driver ehci_xls_hc_driver = {
-       .description    = hcd_name,
-       .product_desc   = "XLS EHCI Host Controller",
-       .hcd_priv_size  = sizeof(struct ehci_hcd),
-       .irq            = ehci_irq,
-       .flags          = HCD_USB2 | HCD_MEMORY,
-       .reset          = ehci_xls_setup,
-       .start          = ehci_run,
-       .stop           = ehci_stop,
-       .shutdown       = ehci_shutdown,
-
-       .urb_enqueue    = ehci_urb_enqueue,
-       .urb_dequeue    = ehci_urb_dequeue,
-       .endpoint_disable = ehci_endpoint_disable,
-       .endpoint_reset = ehci_endpoint_reset,
-
-       .get_frame_number = ehci_get_frame,
-
-       .hub_status_data = ehci_hub_status_data,
-       .hub_control    = ehci_hub_control,
-       .bus_suspend    = ehci_bus_suspend,
-       .bus_resume     = ehci_bus_resume,
-       .relinquish_port = ehci_relinquish_port,
-       .port_handed_over = ehci_port_handed_over,
-
-       .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
-static int ehci_xls_probe(struct platform_device *pdev)
-{
-       if (usb_disabled())
-               return -ENODEV;
-
-       return ehci_xls_probe_internal(&ehci_xls_hc_driver, pdev);
-}
-
-static int ehci_xls_remove(struct platform_device *pdev)
-{
-       struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-       usb_remove_hcd(hcd);
-       iounmap(hcd->regs);
-       release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-       usb_put_hcd(hcd);
-       return 0;
-}
-
-MODULE_ALIAS("ehci-xls");
-
-static struct platform_driver ehci_xls_driver = {
-       .probe          = ehci_xls_probe,
-       .remove         = ehci_xls_remove,
-       .shutdown       = usb_hcd_platform_shutdown,
-       .driver         = {
-               .name = "ehci-xls",
-       },
-};