linux-kernel - Re: [PATCH 8/8] power: bq27xxx_battery: Cleanup health checking

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Date:	Fri, 24 Jul 2015 22:53:37 +0200
From:	Pali Rohár <pali.rohar@...il.com>
To:	"Andrew F. Davis" <afd@...com>
Cc:	Sebastian Reichel <sre@...nel.org>,
	"Dmitry Eremin-Solenikov" <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Dan Murphy <dmurphy@...com>, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 8/8] power: bq27xxx_battery: Cleanup health checking

On Friday 24 July 2015 22:27:39 Andrew F. Davis wrote:
> On 07/23/2015 11:22 AM, Pali Rohár wrote:
> > On Wednesday 22 July 2015 16:52:00 Andrew F. Davis wrote:
> >> +	/* Unlikely but important to return first */
> >> +	if (bq27xxx_battery_overtemp(di, flags))
> >> +		return POWER_SUPPLY_HEALTH_OVERHEAT;
> >> +	if (bq27xxx_battery_undertemp(di, flags))
> >> +		return POWER_SUPPLY_HEALTH_COLD;
> >> +	if (bq27xxx_battery_dead(di, flags))
> >> +		return POWER_SUPPLY_HEALTH_DEAD;
> > 
> > Good candidates for "if (unlikely(...))" ?
> 
> I wasn't sure, but I don't see why not. Added.
> 

You wrote "Unlikely" in comment, so I thought that unlikely macro sounds 
reasonable here...

-- 
Pali Rohár
pali.rohar@...il.com

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