`tps65218_irq_chip` is not modified and can be declared as const to
move its data to a read-only section.
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20240704-mfd-const-regmap_config-v2-17-0c8785b1331d@gmail.comSigned-off-by: Lee Jones <lee@kernel.org>