DOCUMENTATION: Replace create_device() with device_create().

Fix a rather obvious typo.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/Documentation/driver-model/device.txt b/Documentation/driver-model/device.txt
index b2ff426..bdefe72 100644
--- a/Documentation/driver-model/device.txt
+++ b/Documentation/driver-model/device.txt
@@ -104,4 +104,4 @@
 
 And assuming 'dev' is the struct device passed into the probe hook, the driver
 probe function would do something like:
-	create_device(&mydriver_class, dev, chrdev, &private_data, "my_name");
+	device_create(&mydriver_class, dev, chrdev, &private_data, "my_name");