usb: musb: Drop unneeded resource copying

The platform device resources are copied by the driver core, so there is
no need for the caller to do it when creating a platform device. Just pass
the parent resources to the child device directly.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211215230756.2009115-2-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>