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It's more cleanly to use for_each_set_bit() instead of opencoding it. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Fei Li <fei1.li@intel.com> Link: https://lore.kernel.org/r/20220704125044.2192381-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>