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>
diff --git a/include/linux/device.h b/include/linux/device.h
index b63fb39..bccccef 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1007,19 +1007,20 @@
* @__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);