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| author | Thierry Reding <treding@nvidia.com> | 2015-12-02 20:28:03 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-12-02 21:02:50 +0300 |
| commit | d352c0e1f32e168e20d14d666a73f3712fbdc1f5 (patch) | |
| tree | b04c3db0497f16134e6029556d216b9105be2935 | |
| parent | 0eea505058740aa45486145296ef4fefbd8cab85 (diff) | |
| download | linux-d352c0e1f32e168e20d14d666a73f3712fbdc1f5.tar.xz | |
Input: sparcspkr - use platform_register/unregister_drivers()
These new helpers simplify implementing multi-driver modules and
properly handle failure to register one driver by unregistering all
previously registered drivers.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/misc/sparcspkr.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index 6f997aa49183..4a5afc7fe96e 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -345,23 +345,19 @@ static struct platform_driver grover_beep_driver = { .shutdown = sparcspkr_shutdown, }; +static struct platform_driver * const drivers[] = { + &bbc_beep_driver, + &grover_beep_driver, +}; + static int __init sparcspkr_init(void) { - int err = platform_driver_register(&bbc_beep_driver); - - if (!err) { - err = platform_driver_register(&grover_beep_driver); - if (err) - platform_driver_unregister(&bbc_beep_driver); - } - - return err; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } static void __exit sparcspkr_exit(void) { - platform_driver_unregister(&bbc_beep_driver); - platform_driver_unregister(&grover_beep_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(sparcspkr_init); |