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* [PATCH] perf script: Remove unnecessary conversion to bool
@ 2020-11-06  3:32 xiakaixu1987
  2020-11-06  4:29 ` Namhyung Kim
  0 siblings, 1 reply; 2+ messages in thread
From: xiakaixu1987 @ 2020-11-06  3:32 UTC (permalink / raw)
  To: peterz, mingo, acme, mark.rutland, alexander.shishkin, jolsa, namhyung
  Cc: linux-kernel, Kaixu Xia

From: Kaixu Xia <kaixuxia@tencent.com>

Here we could use the '!=' expression to fix the following coccicheck
warning:

./tools/perf/builtin-script.c:3209:48-53: WARNING: conversion to bool not needed here
./tools/perf/builtin-script.c:2761:36-41: WARNING: conversion to bool not needed here

Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
---
 tools/perf/builtin-script.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 48588ccf902e..b5a6fd63ca5f 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2758,7 +2758,7 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
 				break;
 		}
 		if (i == imax && strcmp(tok, "flags") == 0) {
-			print_flags = change == REMOVE ? false : true;
+			print_flags = change != REMOVE;
 			continue;
 		}
 		if (i == imax) {
@@ -3206,7 +3206,7 @@ static char *get_script_path(const char *script_root, const char *suffix)
 
 static bool is_top_script(const char *script_path)
 {
-	return ends_with(script_path, "top") == NULL ? false : true;
+	return ends_with(script_path, "top") != NULL;
 }
 
 static int has_required_arg(char *script_path)
-- 
2.20.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] perf script: Remove unnecessary conversion to bool
  2020-11-06  3:32 [PATCH] perf script: Remove unnecessary conversion to bool xiakaixu1987
@ 2020-11-06  4:29 ` Namhyung Kim
  0 siblings, 0 replies; 2+ messages in thread
From: Namhyung Kim @ 2020-11-06  4:29 UTC (permalink / raw)
  To: xiakaixu1987
  Cc: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
	Mark Rutland, Alexander Shishkin, Jiri Olsa, linux-kernel,
	Kaixu Xia

Hello,

On Fri, Nov 6, 2020 at 12:33 PM <xiakaixu1987@gmail.com> wrote:
>
> From: Kaixu Xia <kaixuxia@tencent.com>
>
> Here we could use the '!=' expression to fix the following coccicheck
> warning:
>
> ./tools/perf/builtin-script.c:3209:48-53: WARNING: conversion to bool not needed here
> ./tools/perf/builtin-script.c:2761:36-41: WARNING: conversion to bool not needed here
>
> Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
> Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>

Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung


> ---
>  tools/perf/builtin-script.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
> index 48588ccf902e..b5a6fd63ca5f 100644
> --- a/tools/perf/builtin-script.c
> +++ b/tools/perf/builtin-script.c
> @@ -2758,7 +2758,7 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
>                                 break;
>                 }
>                 if (i == imax && strcmp(tok, "flags") == 0) {
> -                       print_flags = change == REMOVE ? false : true;
> +                       print_flags = change != REMOVE;
>                         continue;
>                 }
>                 if (i == imax) {
> @@ -3206,7 +3206,7 @@ static char *get_script_path(const char *script_root, const char *suffix)
>
>  static bool is_top_script(const char *script_path)
>  {
> -       return ends_with(script_path, "top") == NULL ? false : true;
> +       return ends_with(script_path, "top") != NULL;
>  }
>
>  static int has_required_arg(char *script_path)
> --
> 2.20.0
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

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