/* returns SUCCESS if the VF has set the Status bit or else ERR_MBX  */
static s32 igb_check_for_msg_pf(struct e1000_hw *hw, u16 vf_number)
/* returns SUCCESS if the VF has set the Status bit or else ERR_MBX  */
static s32 igb_check_for_msg_pf(struct e1000_hw *hw, u16 vf_number)
{
	s32 ret_val = -E1000_ERR_MBX;
	if (!igb_check_for_bit_pf(hw, E1000_MBVFICR_VFREQ_VF1 << vf_number)) {
		ret_val = 0;
		hw->mbx.stats.reqs++;
	}
	return ret_val;
}