linux-kernel - Re: [PATCH] cpufreq: remove redundant assignment to ret

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Date:   Mon, 26 Aug 2019 11:20:21 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Viresh Kumar <viresh.kumar@...aro.org>,
        Colin King <colin.king@...onical.com>
Cc:     linux-pm@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: remove redundant assignment to ret

On Monday, August 19, 2019 8:58:14 AM CEST Viresh Kumar wrote:
> On 13-08-19, 13:21, Colin King wrote:
> > From: Colin Ian King <colin.king@...onical.com>
> > 
> > Variable ret is initialized to a value that is never read and it is
> > re-assigned later. The initialization is redundant and can be removed.
> > 
> > Addresses-Coverity: ("Unused value")
> > Signed-off-by: Colin Ian King <colin.king@...onical.com>
> > ---
> >  drivers/cpufreq/cpufreq.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> > index c28ebf2810f1..26d82e0a2de5 100644
> > --- a/drivers/cpufreq/cpufreq.c
> > +++ b/drivers/cpufreq/cpufreq.c
> > @@ -2140,7 +2140,7 @@ int cpufreq_driver_target(struct cpufreq_policy *policy,
> >  			  unsigned int target_freq,
> >  			  unsigned int relation)
> >  {
> > -	int ret = -EINVAL;
> > +	int ret;
> >  
> >  	down_write(&policy->rwsem);
> >  
> 
> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
> 
> 

Patch applied, thanks!