strtc_attach
static void strtc_attach(device_t, device_t, void *);
strtc_match, strtc_attach, NULL, NULL);
static void strtc_attach(device_t, device_t, void *);
strtc_match, strtc_attach, NULL, NULL);
static void strtc_attach(device_t, device_t, void *);
strtc_match, strtc_attach, NULL, NULL);