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Commit cd494618 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Greg Kroah-Hartman
Browse files

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: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b086cf04

include/linux/device.h

+4 −3
Original line number Original line Diff line number Diff line
@@ -1007,19 +1007,20 @@ extern long sysfs_deprecated; 
 * @__driver: driver name

 * @__driver: driver name

 * @__register: register function for this driver type

 * @__register: register function for this driver type

 * @__unregister: unregister 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

 * Use this macro to construct bus specific macros for registering

 * drivers, and do not use it on its own.

 * 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) \

static int __init __driver##_init(void) \

{ \

{ \

	return __register(&(__driver)); \

	return __register(&(__driver) , ##__VA_ARGS__); \

} \

} \

module_init(__driver##_init); \

module_init(__driver##_init); \

static void __exit __driver##_exit(void) \

static void __exit __driver##_exit(void) \

{ \

{ \

	__unregister(&(__driver)); \

	__unregister(&(__driver) , ##__VA_ARGS__); \

} \

} \

module_exit(__driver##_exit);

module_exit(__driver##_exit);