i2c: Drop unused i2c_soft...() functions

These are not used in U-Boot. Manual relocation fixup is used by blackfin
but that is being removed.

Signed-off-by: Simon Glass <sjg@chromium.org>

drivers/i2c/i2c_core.c

@@ -39,50 +39,6 @@ struct i2c_bus_hose i2c_bus[CONFIG_SYS_NUM_I2C_BUSES] =
 
 DECLARE_GLOBAL_DATA_PTR;
 
-void i2c_reloc_fixup(void)
-{
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	struct i2c_adapter *i2c_adap_p = ll_entry_start(struct i2c_adapter,
-						i2c);
-	struct i2c_adapter *tmp = i2c_adap_p;
-	int max = ll_entry_count(struct i2c_adapter, i2c);
-	int		i;
-	unsigned long	addr;
-
-	if (gd->reloc_off == 0)
-		return;
-
-	for (i = 0; i < max; i++) {
-		/* i2c_init() */
-		addr = (unsigned long)i2c_adap_p->init;
-		addr += gd->reloc_off;
-		i2c_adap_p->init = (void *)addr;
-		/* i2c_probe() */
-		addr = (unsigned long)i2c_adap_p->probe;
-		addr += gd->reloc_off;
-		i2c_adap_p->probe = (void *)addr;
-		/* i2c_read() */
-		addr = (unsigned long)i2c_adap_p->read;
-		addr += gd->reloc_off;
-		i2c_adap_p->read = (void *)addr;
-		/* i2c_write() */
-		addr = (unsigned long)i2c_adap_p->write;
-		addr += gd->reloc_off;
-		i2c_adap_p->write = (void *)addr;
-		/* i2c_set_bus_speed() */
-		addr = (unsigned long)i2c_adap_p->set_bus_speed;
-		addr += gd->reloc_off;
-		i2c_adap_p->set_bus_speed = (void *)addr;
-		/* name */
-		addr = (unsigned long)i2c_adap_p->name;
-		addr += gd->reloc_off;
-		i2c_adap_p->name = (char *)addr;
-		tmp++;
-		i2c_adap_p = tmp;
-	}
-#endif
-}
-
 #ifndef CONFIG_SYS_I2C_DIRECT_BUS
 /*
  * i2c_mux_set()

include/i2c.h

@@ -791,21 +791,6 @@ unsigned int i2c_set_bus_speed(unsigned int speed);
 
 unsigned int i2c_get_bus_speed(void);
 
-/*
- * i2c_reloc_fixup:
- *
- * Adjusts I2C pointers after U-Boot is relocated to DRAM
- */
-void i2c_reloc_fixup(void);
-#if defined(CONFIG_SYS_I2C_SOFT)
-void i2c_soft_init(void);
-void i2c_soft_active(void);
-void i2c_soft_tristate(void);
-int i2c_soft_read(void);
-void i2c_soft_sda(int bit);
-void i2c_soft_scl(int bit);
-void i2c_soft_delay(void);
-#endif
 #else
 
 /*