USB: Optimize goto logic in API usb_register_driver()

usb_register_driver() uses complex goto statements to handle simple error
cases, move down the goto label 'out' a bit to

- Simplify goto logic
- Leverage pr_err() prompt for driver registering failure.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20241212-fix_usb-v1-1-300eb440c753@quicinc.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>