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author | PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> | 2016-08-25 22:30:49 +0530 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-31 14:12:35 +0200 |
commit | ca75d601b5942e8cf5eed68f308be0526d0dac5d (patch) | |
tree | ca411c99f5715a5976eb942a061dfa3b2b6e841d /drivers/input | |
parent | 832c8232dd7be4977ae9fb9c7cbc4decce19a8fc (diff) | |
download | linux-ca75d601b5942e8cf5eed68f308be0526d0dac5d.tar.gz linux-ca75d601b5942e8cf5eed68f308be0526d0dac5d.tar.bz2 linux-ca75d601b5942e8cf5eed68f308be0526d0dac5d.zip |
miscdevice: Add helper macro for misc device boilerplate
Many modules call misc_register and misc_deregister in its module init
and exit methods without any additional code. This ends up being
boilerplate. This patch adds helper macro module_misc_device(), that
replaces module_init()/ module_exit() with template functions.
This patch also converts drivers to use new macro.
Change since v1:
Add device.h include in miscdevice.h as module_driver macro was not
available from other include files in some architectures.
Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/misc/uinput.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 65ebbd111702..92595b98e7ed 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -1013,23 +1013,12 @@ static struct miscdevice uinput_misc = { .minor = UINPUT_MINOR, .name = UINPUT_NAME, }; +module_misc_device(uinput_misc); + MODULE_ALIAS_MISCDEV(UINPUT_MINOR); MODULE_ALIAS("devname:" UINPUT_NAME); -static int __init uinput_init(void) -{ - return misc_register(&uinput_misc); -} - -static void __exit uinput_exit(void) -{ - misc_deregister(&uinput_misc); -} - MODULE_AUTHOR("Aristeu Sergio Rozanski Filho"); MODULE_DESCRIPTION("User level driver support for input subsystem"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.3"); - -module_init(uinput_init); -module_exit(uinput_exit); |