cpufreq: remove redundant assignment to ret
diff mbox series

Message ID 20190813122121.28160-1-colin.king@canonical.com
State Mainlined, archived
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Series
  • cpufreq: remove redundant assignment to ret
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Commit Message

Colin King Aug. 13, 2019, 12:21 p.m. UTC
From: Colin Ian King <colin.king@canonical.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@canonical.com>
---
 drivers/cpufreq/cpufreq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Viresh Kumar Aug. 19, 2019, 6:58 a.m. UTC | #1
On 13-08-19, 13:21, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.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@canonical.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@linaro.org>
Rafael J. Wysocki Aug. 26, 2019, 9:20 a.m. UTC | #2
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@canonical.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@canonical.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@linaro.org>
> 
> 

Patch applied, thanks!

Patch
diff mbox series

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);