usb: host: u132-hcd: Drop if with an always true condition

A platform device's .remove() callback is only ever called after
.probe() successfully completed. After such a successful call,
platform_get_drvdata() doesn't return NULL. Simplify accordingly.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230321101911.342538-3-u.kleine-koenig@pengutronix.de


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