Re: [PATCH V2 1/5] arch_topology: Get rid of "cap_parsing_done"
From: Viresh Kumar
Date: Thu Jun 22 2017 - 10:29:34 EST
On 22-06-17, 10:44, Juri Lelli wrote:
> Hi,
>
> On 21/06/17 10:16, Viresh Kumar wrote:
> > We can reuse "cap_parsing_failed" instead of keeping an additional
> > variable here.
> >
> > Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> > ---
> > drivers/base/arch_topology.c | 5 ++---
> > 1 file changed, 2 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
> > index d1c33a85059e..8239a6232808 100644
> > --- a/drivers/base/arch_topology.c
> > +++ b/drivers/base/arch_topology.c
> > @@ -161,7 +161,6 @@ int __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
> >
> > #ifdef CONFIG_CPU_FREQ
> > static cpumask_var_t cpus_to_visit;
> > -static bool cap_parsing_done;
> > static void parsing_done_workfn(struct work_struct *work);
> > static DECLARE_WORK(parsing_done_work, parsing_done_workfn);
> >
> > @@ -173,7 +172,7 @@ init_cpu_capacity_callback(struct notifier_block *nb,
> > struct cpufreq_policy *policy = data;
> > int cpu;
> >
> > - if (cap_parsing_failed || cap_parsing_done)
> > + if (cap_parsing_failed)
> > return 0;
> >
> > switch (val) {
> > @@ -193,7 +192,7 @@ init_cpu_capacity_callback(struct notifier_block *nb,
> > topology_normalize_cpu_scale();
> > kfree(raw_capacity);
> > pr_debug("cpu_capacity: parsing done\n");
> > - cap_parsing_done = true;
> > + cap_parsing_failed = true;
>
> But we didn't actually failed here, right?
Yeah. So I can actually move this patch to the end of the series and
cap_parsing_done can be dropped then as we will end up using
!raw_capacity instead. And the end result will stay the same.
--
viresh