1 files changed, 0 insertions, 182 deletions

diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c
deleted file mode 100644
index 2d0c4bcba579..000000000000
--- a/drivers/usb/host/ehci-octeon.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * EHCI HCD glue for Cavium Octeon II SOCs.
- *
- * Loosely based on ehci-au1xxx.c
- *
- * 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.
- *
- * Copyright (C) 2010 Cavium Networks
- *
- */
-
-#include <linux/platform_device.h>
-
-#include <asm/octeon/octeon.h>
-#include <asm/octeon/cvmx-uctlx-defs.h>
-
-#define OCTEON_EHCI_HCD_NAME "octeon-ehci"
-
-/* Common clock init code.  */
-void octeon2_usb_clocks_start(void);
-void octeon2_usb_clocks_stop(void);
-
-static void ehci_octeon_start(void)
-{
-        union cvmx_uctlx_ehci_ctl ehci_ctl;
-
-        octeon2_usb_clocks_start();
-
-        ehci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_EHCI_CTL(0));
-        /* Use 64-bit addressing. */
-        ehci_ctl.s.ehci_64b_addr_en = 1;
-        ehci_ctl.s.l2c_addr_msb = 0;
-        ehci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */
-        ehci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */
-        cvmx_write_csr(CVMX_UCTLX_EHCI_CTL(0), ehci_ctl.u64);
-}
-
-static void ehci_octeon_stop(void)
-{
-        octeon2_usb_clocks_stop();
-}
-
-static const struct hc_driver ehci_octeon_hc_driver = {
-        .description            = hcd_name,
-        .product_desc           = "Octeon EHCI",
-        .hcd_priv_size          = sizeof(struct ehci_hcd),
-
-        /*
-         * generic hardware linkage
-         */
-        .irq                    = ehci_irq,
-        .flags                  = HCD_MEMORY | HCD_USB2 | HCD_BH,
-
-        /*
-         * basic lifecycle operations
-         */
-        .reset                  = ehci_setup,
-        .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,
-        .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 u64 ehci_octeon_dma_mask = DMA_BIT_MASK(64);
-
-static int ehci_octeon_drv_probe(struct platform_device *pdev)
-{
-        struct usb_hcd *hcd;
-        struct ehci_hcd *ehci;
-        struct resource *res_mem;
-        int irq;
-        int ret;
-
-        if (usb_disabled())
-                return -ENODEV;
-
-        irq = platform_get_irq(pdev, 0);
-        if (irq < 0) {
-                dev_err(&pdev->dev, "No irq assigned\n");
-                return -ENODEV;
-        }
-
-        /*
-         * We can DMA from anywhere. But the descriptors must be in
-         * the lower 4GB.
-         */
-        pdev->dev.dma_mask = &ehci_octeon_dma_mask;
-        ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
-        if (ret)
-                return ret;
-
-        hcd = usb_create_hcd(&ehci_octeon_hc_driver, &pdev->dev, "octeon");
-        if (!hcd)
-                return -ENOMEM;
-
-        res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        hcd->regs = devm_ioremap_resource(&pdev->dev, res_mem);
-        if (IS_ERR(hcd->regs)) {
-                ret = PTR_ERR(hcd->regs);
-                goto err1;
-        }
-        hcd->rsrc_start = res_mem->start;
-        hcd->rsrc_len = resource_size(res_mem);
-
-        ehci_octeon_start();
-
-        ehci = hcd_to_ehci(hcd);
-
-        /* Octeon EHCI matches CPU endianness. */
-#ifdef __BIG_ENDIAN
-        ehci->big_endian_mmio = 1;
-#endif
-
-        ehci->caps = hcd->regs;
-
-        ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
-        if (ret) {
-                dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
-                goto err2;
-        }
-        device_wakeup_enable(hcd->self.controller);
-
-        platform_set_drvdata(pdev, hcd);
-
-        return 0;
-err2:
-        ehci_octeon_stop();
-
-err1:
-        usb_put_hcd(hcd);
-        return ret;
-}
-
-static int ehci_octeon_drv_remove(struct platform_device *pdev)
-{
-        struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-        usb_remove_hcd(hcd);
-
-        ehci_octeon_stop();
-        usb_put_hcd(hcd);
-
-        return 0;
-}
-
-static struct platform_driver ehci_octeon_driver = {
-        .probe          = ehci_octeon_drv_probe,
-        .remove         = ehci_octeon_drv_remove,
-        .shutdown       = usb_hcd_platform_shutdown,
-        .driver = {
-                .name   = OCTEON_EHCI_HCD_NAME,
-                .owner  = THIS_MODULE,
-        }
-};
-
-MODULE_ALIAS("platform:" OCTEON_EHCI_HCD_NAME);