1 files changed, 0 insertions, 196 deletions

diff --git a/drivers/usb/host/ohci-octeon.c b/drivers/usb/host/ohci-octeon.c
deleted file mode 100644
index 20d861b6192f..000000000000
--- a/drivers/usb/host/ohci-octeon.c
+++ /dev/null
@@ -1,196 +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_OHCI_HCD_NAME "octeon-ohci"
-
-/* Common clock init code.  */
-void octeon2_usb_clocks_start(void);
-void octeon2_usb_clocks_stop(void);
-
-static void ohci_octeon_hw_start(void)
-{
-	union cvmx_uctlx_ohci_ctl ohci_ctl;
-
-	octeon2_usb_clocks_start();
-
-	ohci_ctl.u64 = cvmx_read_csr(CVMX_UCTLX_OHCI_CTL(0));
-	ohci_ctl.s.l2c_addr_msb = 0;
-	ohci_ctl.s.l2c_buff_emod = 1; /* Byte swapped. */
-	ohci_ctl.s.l2c_desc_emod = 1; /* Byte swapped. */
-	cvmx_write_csr(CVMX_UCTLX_OHCI_CTL(0), ohci_ctl.u64);
-
-}
-
-static void ohci_octeon_hw_stop(void)
-{
-	/* Undo ohci_octeon_start() */
-	octeon2_usb_clocks_stop();
-}
-
-static int ohci_octeon_start(struct usb_hcd *hcd)
-{
-	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
-	int ret;
-
-	ret = ohci_init(ohci);
-
-	if (ret < 0)
-		return ret;
-
-	ret = ohci_run(ohci);
-
-	if (ret < 0) {
-		ohci_err(ohci, "can't start %s", hcd->self.bus_name);
-		ohci_stop(hcd);
-		return ret;
-	}
-
-	return 0;
-}
-
-static const struct hc_driver ohci_octeon_hc_driver = {
-	.description		= hcd_name,
-	.product_desc		= "Octeon OHCI",
-	.hcd_priv_size		= sizeof(struct ohci_hcd),
-
-	/*
-	 * generic hardware linkage
-	 */
-	.irq =			ohci_irq,
-	.flags =		HCD_USB11 | HCD_MEMORY,
-
-	/*
-	 * basic lifecycle operations
-	 */
-	.start =		ohci_octeon_start,
-	.stop =			ohci_stop,
-	.shutdown =		ohci_shutdown,
-
-	/*
-	 * managing i/o requests and associated device resources
-	 */
-	.urb_enqueue =		ohci_urb_enqueue,
-	.urb_dequeue =		ohci_urb_dequeue,
-	.endpoint_disable =	ohci_endpoint_disable,
-
-	/*
-	 * scheduling support
-	 */
-	.get_frame_number =	ohci_get_frame,
-
-	/*
-	 * root hub support
-	 */
-	.hub_status_data =	ohci_hub_status_data,
-	.hub_control =		ohci_hub_control,
-
-	.start_port_reset =	ohci_start_port_reset,
-};
-
-static int ohci_octeon_drv_probe(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd;
-	struct ohci_hcd *ohci;
-	void *reg_base;
-	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;
-	}
-
-	/* Ohci is a 32-bit device. */
-	ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
-	if (ret)
-		return ret;
-
-	hcd = usb_create_hcd(&ohci_octeon_hc_driver, &pdev->dev, "octeon");
-	if (!hcd)
-		return -ENOMEM;
-
-	res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg_base = devm_ioremap_resource(&pdev->dev, res_mem);
-	if (IS_ERR(reg_base)) {
-		ret = PTR_ERR(reg_base);
-		goto err1;
-	}
-	hcd->rsrc_start = res_mem->start;
-	hcd->rsrc_len = resource_size(res_mem);
-
-	ohci_octeon_hw_start();
-
-	hcd->regs = reg_base;
-
-	ohci = hcd_to_ohci(hcd);
-
-	/* Octeon OHCI matches CPU endianness. */
-#ifdef __BIG_ENDIAN
-	ohci->flags |= OHCI_QUIRK_BE_MMIO;
-#endif
-
-	ohci_hcd_init(ohci);
-
-	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:
-	ohci_octeon_hw_stop();
-
-err1:
-	usb_put_hcd(hcd);
-	return ret;
-}
-
-static int ohci_octeon_drv_remove(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-	usb_remove_hcd(hcd);
-
-	ohci_octeon_hw_stop();
-	usb_put_hcd(hcd);
-
-	return 0;
-}
-
-static struct platform_driver ohci_octeon_driver = {
-	.probe		= ohci_octeon_drv_probe,
-	.remove		= ohci_octeon_drv_remove,
-	.shutdown	= usb_hcd_platform_shutdown,
-	.driver = {
-		.name	= OCTEON_OHCI_HCD_NAME,
-		.owner	= THIS_MODULE,
-	}
-};
-
-MODULE_ALIAS("platform:" OCTEON_OHCI_HCD_NAME);