i2c: Remove CFG_I2C_MULTI_BUS
This is used by a few boards but we are years past the migration date,
so let's drop it now.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
diff --git a/include/i2c.h b/include/i2c.h
index 1d3be3f..622540c 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -942,7 +942,7 @@
* only for backwardcompatibility, should go away if we switched
* completely to new multibus support.
*/
-#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY) || defined(CFG_I2C_MULTI_BUS)
+#if CONFIG_IS_ENABLED(SYS_I2C_LEGACY)
# if !defined(CFG_SYS_MAX_I2C_BUS)
# define CFG_SYS_MAX_I2C_BUS 2
# endif