diff mbox series

perf tools: Remove redundant code

Message ID 1615346305-16428-1-git-send-email-jiapeng.chong@linux.alibaba.com
State New
Headers show
Series perf tools: Remove redundant code | expand

Commit Message

Jiapeng Chong March 10, 2021, 3:18 a.m. UTC
Fix the following coccicheck warnings:

./tools/perf/util/evlist.c:1315:5-8: Unneeded variable: "err". Return "-
ENOMEM" on line 1340.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 tools/perf/util/evlist.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

kajoljain March 11, 2021, 8:18 a.m. UTC | #1
On 3/10/21 8:48 AM, Jiapeng Chong wrote:
> Fix the following coccicheck warnings:

> 

> ./tools/perf/util/evlist.c:1315:5-8: Unneeded variable: "err". Return "-

> ENOMEM" on line 1340.

> 

> Reported-by: Abaci Robot <abaci@linux.alibaba.com>

> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

> ---

>  tools/perf/util/evlist.c | 3 +--

>  1 file changed, 1 insertion(+), 2 deletions(-)

> 

> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c

> index 882cd1f..6c2a271 100644

> --- a/tools/perf/util/evlist.c

> +++ b/tools/perf/util/evlist.c

> @@ -1313,7 +1313,6 @@ static int evlist__create_syswide_maps(struct evlist *evlist)

>  {

>  	struct perf_cpu_map *cpus;

>  	struct perf_thread_map *threads;

> -	int err = -ENOMEM;

>  

>  	/*

>  	 * Try reading /sys/devices/system/cpu/online to get

> @@ -1338,7 +1337,7 @@ static int evlist__create_syswide_maps(struct evlist *evlist)

>  out_put:

>  	perf_cpu_map__put(cpus);

>  out:

> -	return err;

> +	return -ENOMEM;

>  }


Seems fine to me.

Reviewed-By: Kajol Jain<kjain@linux.ibm.com>

Thanks,
Kajol Jain
>  

>  int evlist__open(struct evlist *evlist)

>
diff mbox series

Patch

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 882cd1f..6c2a271 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1313,7 +1313,6 @@  static int evlist__create_syswide_maps(struct evlist *evlist)
 {
 	struct perf_cpu_map *cpus;
 	struct perf_thread_map *threads;
-	int err = -ENOMEM;
 
 	/*
 	 * Try reading /sys/devices/system/cpu/online to get
@@ -1338,7 +1337,7 @@  static int evlist__create_syswide_maps(struct evlist *evlist)
 out_put:
 	perf_cpu_map__put(cpus);
 out:
-	return err;
+	return -ENOMEM;
 }
 
 int evlist__open(struct evlist *evlist)