static u8 pipe_negotiate_fc(const u8 *fcs, unsigned int n)
{
	unsigned int i;
	u8 final_fc = PN_NO_FLOW_CONTROL;

	for (i = 0; i < n; i++) {
		u8 fc = fcs[i];

		if (fc > final_fc && fc < PN_MAX_FLOW_CONTROL)
			final_fc = fc;
	}
	return final_fc;
}
static u8 pipe_negotiate_fc(const u8 *fcs, unsigned int n)
{
	unsigned int i;
	u8 final_fc = PN_NO_FLOW_CONTROL;

	for (i = 0; i < n; i++) {
		u8 fc = fcs[i];

		if (fc > final_fc && fc < PN_MAX_FLOW_CONTROL)
			final_fc = fc;
	}
	return final_fc;
}