[PATCH v3 3/3] soc: fsl: add RCPM driver

[Ran Wang]

Hi Pavel,

On Monday, May 20, 2019 15:27: Pavel Machek wrote:
> 
> Hi!
> 
> > The NXP's QorIQ Processors based on ARM Core have RCPM module (Run
> > Control and Power Management), which performs all device-level tasks
> > associated with power management such as wakeup source control.
> >
> > This driver depends on PM wakeup source framework which help to
> > collect wake information.
> >
> > Signed-off-by: Ran Wang <ran.wang_1 at nxp.com>
> 
> > +// Copyright 2019 NXP
> > +//
> > +// Author: Ran Wang <ran.wang_1 at nxp.com>,
> 
> extra ,

OK, will update.

> > +	rcpm = dev_get_drvdata(dev);
> > +	if (!rcpm)
> > +		return -EINVAL;
> > +
> > +	/* Begin with first registered wakeup source */
> > +	ws = wakeup_source_get_next(NULL);
> > +	while (ws) {
> 
> while (ws = wakeup_source_get_next(NULL))
> 
> ?
I just answered this in v2 mail thread: 
"Actually, we only pass NULL to wakeup_source_get_next()
at very first call to get 1st wakeup source. Then in the while
loop, we will fetch next source but not 1st, that's different.
I am afraid your suggestion is not quite correct."

Regards
Ran