usb: typec: tps6598x: Fix fault at module removal

usb: typec: tps6598x: Fix fault at module removal

We need to cancel the delayed workqueue if it is being used
else it will cause paging request fault during module removal.

Fixes: 0d6a119cecd7 ("usb: typec: tps6598x: Add support for polling interrupts status")
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20230421101720.34318-1-rogerq@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>