ixgbe_read_i2c_byte_generic
int32_t ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, uint8_t byte_offset,
status = ixgbe_read_i2c_byte_generic(hw, byte_offset, dev_addr, data);
phy->ops.read_i2c_byte = ixgbe_read_i2c_byte_generic;