usb: typec: tcpm: use max() to get higher value

usb: typec: tcpm: use max() to get higher value

Use max() for better readability and to fix cocci warnings.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@inria.fr>
Closes: https://lore.kernel.org/r/202409231009.2efXAh9b-lkp@intel.com/
Signed-off-by: R Sundar <prosunofficial@gmail.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20240925122014.552221-1-prosunofficial@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>