K_INT_BAD_ECC
#define M_INT_BAD_ECC _SB_MAKEMASK1(K_INT_BAD_ECC)
if (request_irq(K_INT_BAD_ECC, sibyte_bw_int, 0, "Bus watcher", &bw_stats)) {
free_irq(K_INT_BAD_ECC, &bw_stats);
free_irq(K_INT_BAD_ECC, &bw_stats);