staging: octeon-usb: cvmx-usb: delete unused macros

#define MAX_TRANSFER_BYTES	((1<<19)-1)	/* The low level hardware can transfer a maximum of this number of bytes in each transfer. The field is 19 bits wide */

#define MAX_TRANSFER_PACKETS	((1<<10)-1)	/* The low level hardware can transfer a maximum of this number of packets in each transfer. The field is 10 bits wide */

/*

 * These defines disable the normal read and write csr. This is so I can add

 * extra debug stuff to the usb specific version and I won't use the normal

 * version by mistake

 */

#define cvmx_read_csr use_cvmx_usb_read_csr64_instead_of_cvmx_read_csr

#define cvmx_write_csr use_cvmx_usb_write_csr64_instead_of_cvmx_write_csr

enum cvmx_usb_transaction_flags {

	__CVMX_USB_TRANSACTION_FLAGS_IN_USE = 1<<16,

};