diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index b6f3a0de6ca25a869425a84012501cbb44417e4a..85e2e919d1cd86e36e0c07815edf2b098e87ae49 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -716,8 +716,7 @@ int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
 
 	/* new style driver methods can't mix with legacy ones */
 	if (is_newstyle_driver(driver)) {
-		if (driver->attach_adapter || driver->detach_adapter
-				|| driver->detach_client) {
+		if (driver->detach_adapter || driver->detach_client) {
 			printk(KERN_WARNING
 					"i2c-core: driver [%s] is confused\n",
 					driver->driver.name);