static int bus_info()

in kernel/palinfo.c [601:625]

• 22 lines of code
• 9 McCabe index (conditional complexity)

static int bus_info(struct seq_file *m)
{
	const char *const *v = bus_features;
	pal_bus_features_u_t av, st, ct;
	u64 avail, status, control;
	int i;
	s64 ret;

	if ((ret=ia64_pal_bus_get_features(&av, &st, &ct)) != 0)
		return 0;

	avail   = av.pal_bus_features_val;
	status  = st.pal_bus_features_val;
	control = ct.pal_bus_features_val;

	for(i=0; i < 64; i++, v++, avail >>=1, status >>=1, control >>=1) {
		if ( ! *v )
			continue;
		seq_printf(m, "%-48s : %s%s %s\n", *v,
			   avail & 0x1 ? "" : "NotImpl",
			   avail & 0x1 ? (status  & 0x1 ? "On" : "Off"): "",
			   avail & 0x1 ? (control & 0x1 ? "Ctrl" : "NoCtrl"): "");
	}
	return 0;
}