Driver core: remove use of rwsem
This lock is never used by the rest of the driver core, so the fact that we are grabbing it here means it isn't correct... Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -36,7 +36,6 @@ void device_shutdown(void)
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{
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{
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struct device * dev, *devn;
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struct device * dev, *devn;
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down_write(&devices_subsys.rwsem);
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list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list,
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list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list,
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kobj.entry) {
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kobj.entry) {
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if (dev->bus && dev->bus->shutdown) {
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if (dev->bus && dev->bus->shutdown) {
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@ -47,7 +46,6 @@ void device_shutdown(void)
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dev->driver->shutdown(dev);
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dev->driver->shutdown(dev);
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}
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}
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}
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}
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up_write(&devices_subsys.rwsem);
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sysdev_shutdown();
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sysdev_shutdown();
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}
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}
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