usb: host: lpc32xx: don't unregister phy device

There is no need to unregister the I2C device, which serves as a phy
from host code, this should be done in the correspondent phy driver.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ohci-nxp.c

@@ -303,7 +303,6 @@ static int ohci_hcd_nxp_remove(struct platform_device *pdev)
 	clk_disable_unprepare(usb_otg_clk);
 	clk_disable_unprepare(usb_dev_clk);
 	clk_disable_unprepare(usb_pll_clk);
-	i2c_unregister_device(isp1301_i2c_client);
 	isp1301_i2c_client = NULL;
 
 	return 0;