diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index af4983b488b6fa5baf5f001c4e0b57d4b6e84511..233c153b12b143c1520341017219894c891a2162 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -219,8 +219,7 @@ struct i2c_algorithm {
  */
 struct i2c_adapter {
 	struct module *owner;
-	unsigned int id;/* == is algo->id | hwdep.struct->id, 		*/
-			/* for registered values see below		*/
+	unsigned int id;
 	unsigned int class;
 	struct i2c_algorithm *algo;/* the algorithm to access the bus	*/
 	void *algo_data;