Input: tca6416-keypad - remove an unused field in struct tca6416_keypad_chip
In "struct tca6416_keypad_chip", the 'irqnum' field is unused.
Remove it.
Found with cppcheck, unusedStructMember.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/926c0f40040671565dcc54d5146a8f9511fb6d46.1714541432.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
authored by