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authorLars-Peter Clausen <lars@metafoo.de>2012-02-25 11:25:58 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-09 16:37:56 -0800
commitcd4946188aac597d187a765127fd26fa3644c29f (patch)
tree01833671b4891a1489ed0a6a75e37494486801d2
parentb086cf04fc1bfc89b306aab2fb0f67e3cc294037 (diff)
driver-core: Allow additional parameters for module_driver
Allow module_driver take additional parameters which will be passed to the register and unregister function calls. This allows it to be used in cases where additional parameters are required (e.g. usb_serial_register_drivers). Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/linux/device.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index b63fb393aa58..bccccef520dc 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1007,19 +1007,20 @@ extern long sysfs_deprecated;
* @__driver: driver name
* @__register: register function for this driver type
* @__unregister: unregister function for this driver type
+ * @...: Additional arguments to be passed to __register and __unregister.
*
* Use this macro to construct bus specific macros for registering
* drivers, and do not use it on its own.
*/
-#define module_driver(__driver, __register, __unregister) \
+#define module_driver(__driver, __register, __unregister, ...) \
static int __init __driver##_init(void) \
{ \
- return __register(&(__driver)); \
+ return __register(&(__driver) , ##__VA_ARGS__); \
} \
module_init(__driver##_init); \
static void __exit __driver##_exit(void) \
{ \
- __unregister(&(__driver)); \
+ __unregister(&(__driver) , ##__VA_ARGS__); \
} \
module_exit(__driver##_exit);