The simple_strtoul function is marked as obsolete.
This patch replace it by kstrtou8.
Reviewed-by: NJean Delvare <jdelvare@suse.de>
Tested-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NLABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>