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-rw-r--r--include/linux/i2c.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index e01fb1097868..652ecb7abeda 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -23,7 +23,7 @@
#include <linux/swab.h> /* for swab16 */
#include <uapi/linux/i2c.h>
-extern struct bus_type i2c_bus_type;
+extern const struct bus_type i2c_bus_type;
extern struct device_type i2c_adapter_type;
extern struct device_type i2c_client_type;