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
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@ -993,6 +993,14 @@ static ssize_t available_clocksource_show(struct device *dev,
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}
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static DEVICE_ATTR_RO(available_clocksource);
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static struct attribute *clocksource_attrs[] = {
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&dev_attr_current_clocksource.attr,
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&dev_attr_unbind_clocksource.attr,
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&dev_attr_available_clocksource.attr,
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NULL
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};
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ATTRIBUTE_GROUPS(clocksource);
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static struct bus_type clocksource_subsys = {
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.name = "clocksource",
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.dev_name = "clocksource",
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@ -1001,6 +1009,7 @@ static struct bus_type clocksource_subsys = {
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static struct device device_clocksource = {
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.id = 0,
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.bus = &clocksource_subsys,
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.groups = clocksource_groups,
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};
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static int __init init_clocksource_sysfs(void)
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@ -1009,17 +1018,7 @@ static int __init init_clocksource_sysfs(void)
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if (!error)
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error = device_register(&device_clocksource);
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if (!error)
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error = device_create_file(
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&device_clocksource,
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&dev_attr_current_clocksource);
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if (!error)
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error = device_create_file(&device_clocksource,
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&dev_attr_unbind_clocksource);
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if (!error)
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error = device_create_file(
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&device_clocksource,
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&dev_attr_available_clocksource);
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return error;
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}
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