serial: sh-sci: Kill off more unused defines.

#elif defined(CONFIG_CPU_SUBTYPE_SH7705)

# define SCIF0		0xA4400000

# define SCIF2		0xA4410000

# define SCSMR_Ir	0xA44A0000

# define IRDA_SCIF	SCIF0

# define SCPCR 0xA4000116

# define SCPDR 0xA4000136

#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \

# define SCIF_ORER 0x0001   /* overrun error bit */

#elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)

# define SCIF_PTR2_OFFS    0x0000020

# define SCIF_LSR2_OFFS    0x0000024

# define SCSPTR2           ((port->mapbase)+SCIF_PTR2_OFFS) /* 16 bit SCIF */

#elif defined(CONFIG_H83007) || defined(CONFIG_H83068)

# define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port)

/* SCFCR */

#define SCFCR_RFRST 0x0002

#define SCFCR_TFRST 0x0004

#define SCFCR_TCRST 0x4000

#define SCFCR_MCE   0x0008

#define SCI_MAJOR		204

#define SCI_MINOR_START		8

/* Generic serial flags */

#define SCI_RX_THROTTLE		0x0000001

#define SCI_MAGIC 0xbabeface

/*

 * Events are used to schedule things to happen at timer-interrupt

 * time, instead of at rs interrupt time.

 */

#define SCI_EVENT_WRITE_WAKEUP	0

#define SCI_IN(size, offset)					\

  if ((size) == 8) {						\

    return ioread8(port->membase + (offset));			\