From: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Date: Wed, 18 Apr 2018 22:03:46 -0700
> +struct qrtr_tun {
> + struct qrtr_endpoint ep;
> +
> + struct mutex queue_lock;
> + struct sk_buff_head queue;
> + wait_queue_head_t readq;
> +};
The queue lock is surperfluous. sk_buff_head and all of the helpers you
are using does it's own locking. So you are essentially using two sets
of locks to protect the same object.
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