Re: [PATCH v2 2/4] usb: hub: remove obsolete while cycle in hub_event()

[Alan Stern]

On Wed, 17 Sep 2014, Petr Mladek wrote:

> The USB hub events are proceed by workqueue instead of kthread now.
> The result is that hub_event() function processes only one event.
> The block from the while cycle was not removed earlier to show the real
>  changes when switching to the workqueue.
> 
> When touching the code, it fixes also formatting of dev_err() and dev_dbg()
> calls to make checkpatch.pl happy :-)

More sylistic comments...

> +	hub = container_of(work, struct usb_hub, events);
> +	hdev = hub->hdev;
> +	hub_dev = hub->intfdev;
> +	intf = to_usb_interface(hub_dev);
> +
> +	dev_dbg(hub_dev, "state %d ports %d chg %04x evt %04x\n",
> +		hdev->state, hdev->maxchild,
> +		/* NOTE: expects max 15 ports... */
> +		(u16) hub->change_bits[0],
> +		(u16) hub->event_bits[0]);

In this file, continuation lines are indented by 2 tab stops beyond the 
starting line, not one.

> +		if (test_bit(i, hub->event_bits)
> +		    || test_bit(i, hub->change_bits)
> +		    || test_bit(i, hub->wakeup_bits)) {

And not four spaces.

Alan Stern

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