From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@linaro.org (Viresh Kumar) Date: Thu, 22 Jun 2017 19:59:25 +0530 Subject: [PATCH V2 1/5] arch_topology: Get rid of "cap_parsing_done" In-Reply-To: <20170622094408.puyfkjglvqtlkq3f@e106622-lin> References: <3cb2fa07035f9333eeaaee3eab37d090777abb99.1498019799.git.viresh.kumar@linaro.org> <20170622094408.puyfkjglvqtlkq3f@e106622-lin> Message-ID: <20170622142925.GD6314@vireshk-i7> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > > --- > > 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