i2c/writing-clients: Mention module_i2c_driver()

Based on a previous patch from Peter Meerwald.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Peter Meerwald <p.meerwald@bct-electronic.com>

1 files changed, 15 insertions, 8 deletions

diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index 5aa5337..3a94b0e 100644
--- a/Documentation/i2c/writing-clients
+++ b/Documentation/i2c/writing-clients
@@ -245,21 +245,17 @@ static int __init foo_init(void)
 {
 	return i2c_add_driver(&foo_driver);
 }
+module_init(foo_init);
 
 static void __exit foo_cleanup(void)
 {
 	i2c_del_driver(&foo_driver);
 }
+module_exit(foo_cleanup);
 
-/* Substitute your own name and email address */
-MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>"
-MODULE_DESCRIPTION("Driver for Barf Inc. Foo I2C devices");
-
-/* a few non-GPL license types are also allowed */
-MODULE_LICENSE("GPL");
+The module_i2c_driver() macro can be used to reduce above code.
 
-module_init(foo_init);
-module_exit(foo_cleanup);
+module_i2c_driver(foo_driver);
 
 Note that some functions are marked by `__init'.  These functions can
 be removed after kernel booting (or module loading) is completed.
@@ -267,6 +263,17 @@ Likewise, functions marked by `__exit' are dropped by the compiler when
 the code is built into the kernel, as they would never be called.
 
 
+Driver Information
+==================
+
+/* Substitute your own name and email address */
+MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>"
+MODULE_DESCRIPTION("Driver for Barf Inc. Foo I2C devices");
+
+/* a few non-GPL license types are also allowed */
+MODULE_LICENSE("GPL");
+
+
 Power Management
 ================