diff options
| author | Baolin Wang <baolin.wang@linaro.org> | 2018-01-17 07:01:30 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-02-28 14:05:07 +0100 |
| commit | 27263e8dc0f6fe27540a843611ec14a000591c41 (patch) | |
| tree | cd5a742bfbcfb1f6a5a22f439bb5f611c33ba4f2 /kernel/time/clocksource.c | |
| parent | clocksource: Use DEVICE_ATTR_RW/RO/WO to define device attributes (diff) | |
| download | linux-27263e8dc0f6fe27540a843611ec14a000591c41.tar.xz linux-27263e8dc0f6fe27540a843611ec14a000591c41.zip | |
clocksource: Use ATTRIBUTE_GROUPS
Use ATTRIBUTE_GROUPS instead of manually creating the individual device
files.
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: arnd@arndb.de
Cc: sboyd@codeaurora.org
Cc: broonie@kernel.org
Cc: john.stultz@linaro.org
Link: https://lkml.kernel.org/r/d80dccb981dc2461781ebb8d71a32ccdc1b0e6f9.1516167691.git.baolin.wang@linaro.org
Diffstat (limited to 'kernel/time/clocksource.c')
| -rw-r--r-- | kernel/time/clocksource.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 7ce53465782b..0e974cface0b 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -993,6 +993,14 @@ static ssize_t available_clocksource_show(struct device *dev, } static DEVICE_ATTR_RO(available_clocksource); +static struct attribute *clocksource_attrs[] = { + &dev_attr_current_clocksource.attr, + &dev_attr_unbind_clocksource.attr, + &dev_attr_available_clocksource.attr, + NULL +}; +ATTRIBUTE_GROUPS(clocksource); + static struct bus_type clocksource_subsys = { .name = "clocksource", .dev_name = "clocksource", @@ -1001,6 +1009,7 @@ static struct bus_type clocksource_subsys = { static struct device device_clocksource = { .id = 0, .bus = &clocksource_subsys, + .groups = clocksource_groups, }; static int __init init_clocksource_sysfs(void) @@ -1009,17 +1018,7 @@ static int __init init_clocksource_sysfs(void) if (!error) error = device_register(&device_clocksource); - if (!error) - error = device_create_file( - &device_clocksource, - &dev_attr_current_clocksource); - if (!error) - error = device_create_file(&device_clocksource, - &dev_attr_unbind_clocksource); - if (!error) - error = device_create_file( - &device_clocksource, - &dev_attr_available_clocksource); + return error; } |