On Thu, Jun 02, 2022 at 09:35:42AM -0400, Waiman Long wrote: > For blkcg_css_alloc(), the only error that will be returned is -ENOMEM. > Simplify error handling code by returning this error directly instead > of setting an intermediate "ret" variable. > > Signed-off-by: Waiman Long <longman@xxxxxxxxxx> Acked-by: Tejun Heo <tj@xxxxxxxxxx> But I don't understand why this would trigger warning. Can you please elaborate why this is needed. Thanks. -- tejun