workqueue: make wq_subsys const
Now that the driver core can properly handle constant struct bus_type, move the wq_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net> Cc: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20240206-bus_cleanup-workqueue-v1-1-72b10d282d58@marliere.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -6157,7 +6157,7 @@ static struct device_attribute wq_sysfs_unbound_attrs[] = {
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__ATTR_NULL,
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};
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static struct bus_type wq_subsys = {
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static const struct bus_type wq_subsys = {
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.name = "workqueue",
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.dev_groups = wq_sysfs_groups,
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};
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