i2c: Drop CFG_SYS_MAX_I2C_BUS
Only one board uses this option and it is very old. Let's drop it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
diff --git a/include/configs/ethernut5.h b/include/configs/ethernut5.h
index 807c696..c327bbb 100644
--- a/include/configs/ethernut5.h
+++ b/include/configs/ethernut5.h
@@ -59,9 +59,6 @@
#define CFG_SYS_I2C_RTC_ADDR 0x51
#endif
-/* I2C */
-#define CFG_SYS_MAX_I2C_BUS 1
-
#define I2C_SOFT_DECLARATIONS
#define GPIO_I2C_SCL AT91_PIO_PORTA, 24
diff --git a/include/i2c.h b/include/i2c.h
index b6727bb..282f3cd 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -933,20 +933,6 @@
unsigned int i2c_get_bus_speed(void);
#endif /* CONFIG_SYS_I2C_LEGACY */
-/*
- * only for backwardcompatibility, should go away if we switched
- * completely to new multibus support.
- */
-#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY)
-# if !defined(CFG_SYS_MAX_I2C_BUS)
-# define CFG_SYS_MAX_I2C_BUS 2
-# endif
-# define I2C_MULTI_BUS 1
-#else
-# define CFG_SYS_MAX_I2C_BUS 1
-# define I2C_MULTI_BUS 0
-#endif
-
/**
* Find the I2C bus number by given a FDT I2C node.
*