usb: PS3 EHCI remove unneeded ehci_shutdown

Remove an unneeded call to ehci_shutdown() in ps3_ehci_remove().
This removal will allow for a loadable ehci driver.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Geoff Levand <geoff@infradead.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-ps3.c

@@ -221,7 +221,6 @@ static int ps3_ehci_remove(struct ps3_system_bus_device *dev)
 
 	tmp = hcd->irq;
 
-	ehci_shutdown(hcd);
 	usb_remove_hcd(hcd);
 
 	ps3_system_bus_set_drvdata(dev, NULL);