* [PATCH] perf machine: Use true and false for bool variable
@ 2021-02-18 9:24 Jiapeng Chong
2021-02-19 6:08 ` kajoljain
0 siblings, 1 reply; 2+ messages in thread
From: Jiapeng Chong @ 2021-02-18 9:24 UTC (permalink / raw)
To: peterz
Cc: mingo, acme, mark.rutland, alexander.shishkin, jolsa, namhyung,
ast, daniel, andrii, kafai, songliubraving, yhs, john.fastabend,
kpsingh, linux-kernel, netdev, bpf, Jiapeng Chong
Fix the following coccicheck warnings:
./tools/perf/util/machine.c:2000:9-10: WARNING: return of 0/1 in
function 'symbol__match_regex' with return type bool.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
tools/perf/util/machine.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 1e9d3f9..f7ee29b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1997,8 +1997,8 @@ int machine__process_event(struct machine *machine, union perf_event *event,
static bool symbol__match_regex(struct symbol *sym, regex_t *regex)
{
if (!regexec(regex, sym->name, 0, NULL, 0))
- return 1;
- return 0;
+ return true;
+ return false;
}
static void ip__resolve_ams(struct thread *thread,
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] perf machine: Use true and false for bool variable
2021-02-18 9:24 [PATCH] perf machine: Use true and false for bool variable Jiapeng Chong
@ 2021-02-19 6:08 ` kajoljain
0 siblings, 0 replies; 2+ messages in thread
From: kajoljain @ 2021-02-19 6:08 UTC (permalink / raw)
To: Jiapeng Chong, peterz
Cc: mingo, acme, mark.rutland, alexander.shishkin, jolsa, namhyung,
ast, daniel, andrii, kafai, songliubraving, yhs, john.fastabend,
kpsingh, linux-kernel, netdev, bpf
On 2/18/21 2:54 PM, Jiapeng Chong wrote:
> Fix the following coccicheck warnings:
>
> ./tools/perf/util/machine.c:2000:9-10: WARNING: return of 0/1 in
> function 'symbol__match_regex' with return type bool.
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
> tools/perf/util/machine.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
> index 1e9d3f9..f7ee29b 100644
> --- a/tools/perf/util/machine.c
> +++ b/tools/perf/util/machine.c
> @@ -1997,8 +1997,8 @@ int machine__process_event(struct machine *machine, union perf_event *event,
> static bool symbol__match_regex(struct symbol *sym, regex_t *regex)
> {
> if (!regexec(regex, sym->name, 0, NULL, 0))
> - return 1;
> - return 0;
> + return true;
> + return false;
> }
>
Hi Jiapeng,
Just a suggestion, Can we make this check in single line like this:
static bool symbol__match_regex(struct symbol *sym, regex_t *regex)
{
return regexec(regex, sym->name, 0, NULL, 0) == 0;
}
Thanks,
Kajol Jain
> static void ip__resolve_ams(struct thread *thread,
>
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2021-02-19 6:08 ` kajoljain
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