mfd: da9063: Replace DA9063_NUM_IRQ with ARRAY_SIZE

Replace DA9063_NUM_IRQ macro which is not used anywhere with
plain ARRAY_SIZE().

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2 files changed