[PATCH] clocksource: arm_arch_timer: Rename arch_timer_probed to reflect behaviour

Laurent Pinchart laurent.pinchart at ideasonboard.com
Sun Mar 1 05:00:50 PST 2015


Hello,

On Sunday 25 January 2015 22:52:02 Daniel Lezcano wrote:
> On 01/17/2015 10:46 AM, Laurent Pinchart wrote:
> > The arch_timer_probed function returns whether the given time doesn't
> > need to be probed. This can be the case when the timer has been probed
> > already, but also when it has no corresponding enabled node in DT.
> > 
> > Rename the function to arch_timer_need_probe and invert its return value
> > to better reflect the function's purpose and behaviour.
> > 
> > Signed-off-by: Laurent Pinchart
> > <laurent.pinchart+renesas at ideasonboard.com>
> 
> I would like to have an ack from Sudeep or Mark (Cc'ed) before taking
> this patch.

Sudeep, Mark, ping ?

> > ---
> > 
> >   drivers/clocksource/arm_arch_timer.c | 13 +++++++------
> >   1 file changed, 7 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/clocksource/arm_arch_timer.c
> > b/drivers/clocksource/arm_arch_timer.c index 095c1774592c..3cbdd563a967
> > 100644
> > --- a/drivers/clocksource/arm_arch_timer.c
> > +++ b/drivers/clocksource/arm_arch_timer.c
> > @@ -660,17 +660,17 @@ static const struct of_device_id
> > arch_timer_mem_of_match[] __initconst = {
> >  };
> >  static bool __init
> > -arch_timer_probed(int type, const struct of_device_id *matches)
> > +arch_timer_need_probe(int type, const struct of_device_id *matches)
> >  {
> >   	struct device_node *dn;
> > -	bool probed = true;
> > +	bool need_probe = false;
> > 
> >   	dn = of_find_matching_node(NULL, matches);
> >   	if (dn && of_device_is_available(dn) && !(arch_timers_present &
> >   	type))
> > -		probed = false;
> > +		need_probe = true;
> > 
> >   	of_node_put(dn);
> > 
> > -	return probed;
> > +	return need_probe;
> >   }
> >   
> >   static void __init arch_timer_common_init(void)
> > @@ -679,9 +679,10 @@ static void __init arch_timer_common_init(void)
> >   	/* Wait until both nodes are probed if we have two timers */
> >   	if ((arch_timers_present & mask) != mask) {
> > -		if (!arch_timer_probed(ARCH_MEM_TIMER, arch_timer_mem_of_match))
> > +		if (arch_timer_need_probe(ARCH_MEM_TIMER,
> > +					  arch_timer_mem_of_match))
> >   			return;
> > -		if (!arch_timer_probed(ARCH_CP15_TIMER, arch_timer_of_match))
> > +		if (arch_timer_need_probe(ARCH_CP15_TIMER, arch_timer_of_match))
> >   			return;
> >   	}

-- 
Regards,

Laurent Pinchart




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