1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/usb/gadget/fsl_mx3_udc.c b/drivers/usb/gadget/fsl_mx3_udc.c
deleted file mode 100644
index 4bc2bf3d602..00000000000
--- a/drivers/usb/gadget/fsl_mx3_udc.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2009
- * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * Description:
- * Helper routines for i.MX3x SoCs from Freescale, needed by the fsl_usb2_udc.c
- * driver to function correctly on these systems.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/fsl_devices.h>
-#include <linux/platform_device.h>
-
-static struct clk *mxc_ahb_clk;
-static struct clk *mxc_usb_clk;
-
-int fsl_udc_clk_init(struct platform_device *pdev)
-{
-	struct fsl_usb2_platform_data *pdata;
-	unsigned long freq;
-	int ret;
-
-	pdata = pdev->dev.platform_data;
-
-	mxc_ahb_clk = clk_get(&pdev->dev, "usb_ahb");
-	if (IS_ERR(mxc_ahb_clk))
-		return PTR_ERR(mxc_ahb_clk);
-
-	ret = clk_enable(mxc_ahb_clk);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "clk_enable(\"usb_ahb\") failed\n");
-		goto eenahb;
-	}
-
-	/* make sure USB_CLK is running at 60 MHz +/- 1000 Hz */
-	mxc_usb_clk = clk_get(&pdev->dev, "usb");
-	if (IS_ERR(mxc_usb_clk)) {
-		dev_err(&pdev->dev, "clk_get(\"usb\") failed\n");
-		ret = PTR_ERR(mxc_usb_clk);
-		goto egusb;
-	}
-
-	freq = clk_get_rate(mxc_usb_clk);
-	if (pdata->phy_mode != FSL_USB2_PHY_ULPI &&
-	    (freq < 59999000 || freq > 60001000)) {
-		dev_err(&pdev->dev, "USB_CLK=%lu, should be 60MHz\n", freq);
-		goto eclkrate;
-	}
-
-	ret = clk_enable(mxc_usb_clk);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "clk_enable(\"usb_clk\") failed\n");
-		goto eenusb;
-	}
-
-	return 0;
-
-eenusb:
-eclkrate:
-	clk_put(mxc_usb_clk);
-	mxc_usb_clk = NULL;
-egusb:
-	clk_disable(mxc_ahb_clk);
-eenahb:
-	clk_put(mxc_ahb_clk);
-	return ret;
-}
-
-void fsl_udc_clk_finalize(struct platform_device *pdev)
-{
-	struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
-
-	/* ULPI transceivers don't need usbpll */
-	if (pdata->phy_mode == FSL_USB2_PHY_ULPI) {
-		clk_disable(mxc_usb_clk);
-		clk_put(mxc_usb_clk);
-		mxc_usb_clk = NULL;
-	}
-}
-
-void fsl_udc_clk_release(void)
-{
-	if (mxc_usb_clk) {
-		clk_disable(mxc_usb_clk);
-		clk_put(mxc_usb_clk);
-	}
-	clk_disable(mxc_ahb_clk);
-	clk_put(mxc_ahb_clk);
-}