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    SubjectRe: [PATCH 3/5] AF_RXRPC: Make it possible to merely try to cancel timers and delayed work [try #2]
    > +/**
    > + * try_to_cancel_delayed_work - Try to kill pending scheduled, delayed work
    > + * @work: the work to cancel
    > + *
    > + * Try to kill off a pending schedule_delayed_work().
    > + * - The timer may still be running afterwards, and if so, the work may still
    > + * be pending
    > + * - Returns -1 if timer still active, 1 if timer removed, 0 if not scheduled
    > + * - Can be called from the work routine; if it's still pending, just return
    > + * and it'll be called again.
    > + */
    > +static inline int try_to_cancel_delayed_work(struct delayed_work *work)
    > +{
    > + int ret;

    This expands to a fair bit of code and IMHO isn't an inline candidate.

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