[4/4] mc146818rtc: remove rtc_mm_init()

diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c
index 4b449d9..61ddf0b 100644
--- a/hw/mc146818rtc.c
+++ b/hw/mc146818rtc.c
@@ -620,108 +620,3 @@  static void mc146818rtc_register(void)
     isa_qdev_register(&mc146818rtc_info);
 }
 device_init(mc146818rtc_register)
-
-/* Memory mapped interface */
-static uint32_t cmos_mm_readb (void *opaque, target_phys_addr_t addr)
-{
-    RTCState *s = opaque;
-
-    return cmos_ioport_read(s, addr >> s->it_shift) & 0xFF;
-}
-
-static void cmos_mm_writeb (void *opaque,
-                            target_phys_addr_t addr, uint32_t value)
-{
-    RTCState *s = opaque;
-
-    cmos_ioport_write(s, addr >> s->it_shift, value & 0xFF);
-}
-
-static uint32_t cmos_mm_readw (void *opaque, target_phys_addr_t addr)
-{
-    RTCState *s = opaque;
-    uint32_t val;
-
-    val = cmos_ioport_read(s, addr >> s->it_shift) & 0xFFFF;
-#ifdef TARGET_WORDS_BIGENDIAN
-    val = bswap16(val);
-#endif
-    return val;
-}
-
-static void cmos_mm_writew (void *opaque,
-                            target_phys_addr_t addr, uint32_t value)
-{
-    RTCState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap16(value);
-#endif
-    cmos_ioport_write(s, addr >> s->it_shift, value & 0xFFFF);
-}
-
-static uint32_t cmos_mm_readl (void *opaque, target_phys_addr_t addr)
-{
-    RTCState *s = opaque;
-    uint32_t val;
-
-    val = cmos_ioport_read(s, addr >> s->it_shift);
-#ifdef TARGET_WORDS_BIGENDIAN
-    val = bswap32(val);
-#endif
-    return val;
-}
-
-static void cmos_mm_writel (void *opaque,
-                            target_phys_addr_t addr, uint32_t value)
-{
-    RTCState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap32(value);
-#endif
-    cmos_ioport_write(s, addr >> s->it_shift, value);
-}
-
-static CPUReadMemoryFunc * const rtc_mm_read[] = {
-    &cmos_mm_readb,
-    &cmos_mm_readw,
-    &cmos_mm_readl,
-};
-
-static CPUWriteMemoryFunc * const rtc_mm_write[] = {
-    &cmos_mm_writeb,
-    &cmos_mm_writew,
-    &cmos_mm_writel,
-};
-
-RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
-                      int base_year)
-{
-    RTCState *s;
-    int io_memory;
-
-    s = qemu_mallocz(sizeof(RTCState));
-
-    s->irq = irq;
-    s->cmos_data[RTC_REG_A] = 0x26;
-    s->cmos_data[RTC_REG_B] = 0x02;
-    s->cmos_data[RTC_REG_C] = 0x00;
-    s->cmos_data[RTC_REG_D] = 0x80;
-
-    s->base_year = base_year;
-    rtc_set_date_from_host(s);
-
-    s->periodic_timer = qemu_new_timer(rtc_clock, rtc_periodic_timer, s);
-    s->second_timer = qemu_new_timer(rtc_clock, rtc_update_second, s);
-    s->second_timer2 = qemu_new_timer(rtc_clock, rtc_update_second2, s);
-
-    s->next_second_time =
-        qemu_get_clock(rtc_clock) + (get_ticks_per_sec() * 99) / 100;
-    qemu_mod_timer(s->second_timer2, s->next_second_time);
-
-    io_memory = cpu_register_io_memory(rtc_mm_read, rtc_mm_write, s);
-    cpu_register_physical_memory(base, 2 << it_shift, io_memory);
-
-    vmstate_register(base, &vmstate_rtc, s);
-    qemu_register_reset(rtc_reset, s);
-    return s;
-}
diff --git a/hw/pc.h b/hw/pc.h
index d85f7fd..15fff8d 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -83,8 +83,6 @@  void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 typedef struct RTCState RTCState;

 RTCState *rtc_init(int base_year);
-RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
-                      int base_year);
 void rtc_set_memory(RTCState *s, int addr, int val);
 void rtc_set_date(RTCState *s, const struct tm *tm);
 void cmos_set_s3_resume(void);