usb: dwc3: remove un-used files from dwc3 folder

removed un-used/un-supported files from dwc3. These files can be added
later as and when the support is added.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>

1 files changed, 0 insertions, 91 deletions

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
deleted file mode 100644
index 12bfd3c540..0000000000
--- a/drivers/usb/dwc3/host.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * host.c - DesignWare USB3 DRD Controller Host Glue
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com
- *
- * Authors: Felipe Balbi <balbi@ti.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  of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/platform_device.h>
-#include <linux/usb/xhci_pdriver.h>
-
-#include "core.h"
-
-int dwc3_host_init(struct dwc3 *dwc)
-{
-	struct platform_device	*xhci;
-	struct usb_xhci_pdata	pdata;
-	int			ret;
-
-	xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
-	if (!xhci) {
-		dev_err(dwc->dev, "couldn't allocate xHCI device\n");
-		return -ENOMEM;
-	}
-
-	dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask);
-
-	xhci->dev.parent	= dwc->dev;
-	xhci->dev.dma_mask	= dwc->dev->dma_mask;
-	xhci->dev.dma_parms	= dwc->dev->dma_parms;
-
-	dwc->xhci = xhci;
-
-	ret = platform_device_add_resources(xhci, dwc->xhci_resources,
-						DWC3_XHCI_RESOURCES_NUM);
-	if (ret) {
-		dev_err(dwc->dev, "couldn't add resources to xHCI device\n");
-		goto err1;
-	}
-
-	memset(&pdata, 0, sizeof(pdata));
-
-#ifdef CONFIG_DWC3_HOST_USB3_LPM_ENABLE
-	pdata.usb3_lpm_capable = 1;
-#endif
-
-	ret = platform_device_add_data(xhci, &pdata, sizeof(pdata));
-	if (ret) {
-		dev_err(dwc->dev, "couldn't add platform data to xHCI device\n");
-		goto err1;
-	}
-
-	phy_create_lookup(dwc->usb2_generic_phy, "usb2-phy",
-			  dev_name(&xhci->dev));
-	phy_create_lookup(dwc->usb3_generic_phy, "usb3-phy",
-			  dev_name(&xhci->dev));
-
-	ret = platform_device_add(xhci);
-	if (ret) {
-		dev_err(dwc->dev, "failed to register xHCI device\n");
-		goto err2;
-	}
-
-	return 0;
-err2:
-	phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy",
-			  dev_name(&xhci->dev));
-	phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy",
-			  dev_name(&xhci->dev));
-err1:
-	platform_device_put(xhci);
-	return ret;
-}
-
-void dwc3_host_exit(struct dwc3 *dwc)
-{
-	phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy",
-			  dev_name(&dwc->xhci->dev));
-	phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy",
-			  dev_name(&dwc->xhci->dev));
-	platform_device_unregister(dwc->xhci);
-}