bclr               24 drivers/clocksource/h8300_timer16.c #define bclr(b, a) iowrite8(ioread8(a) & ~(1 << (b)), (a))
bclr               36 drivers/clocksource/h8300_timer8.c #define bclr(b, a) iowrite8(ioread8(a) & ~(1 << (b)), (a))