From: Haiyong Sun <sunhaiyong@loongson.cn>

arch/loongarch/util/header.c: In function ‘_get_field’:
arch/loongarch/util/header.c:31:15: warning: assignment discards ‘const’
qualifier from pointer target type
arch/loongarch/util/header.c:36:12: warning: assignment discards ‘const’
qualifier from pointer target type

Signed-off-by: Haiyong Sun <sunhaiyong@loongson.cn>
Signed-off-by: WANG Rui <r@hev.cc>
---
 tools/perf/arch/loongarch/util/header.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/arch/loongarch/util/header.c b/tools/perf/arch/loongarch/util/header.c
index 0c6d82333..46f53a74f 100644
--- a/tools/perf/arch/loongarch/util/header.c
+++ b/tools/perf/arch/loongarch/util/header.c
@@ -26,7 +26,7 @@
 
 static char *_get_field(const char *line)
 {
-	char *line2, *nl;
+	const char *line2, *nl;
 
 	line2 = strrchr(line, ' ');
 	if (!line2)
-- 
2.53.0

On Tue, Apr 14, 2026 at 4:04 PM WANG Rui <r@hev.cc> wrote:
>
> From: Haiyong Sun <sunhaiyong@loongson.cn>
>
> arch/loongarch/util/header.c: In function ‘_get_field’:
> arch/loongarch/util/header.c:31:15: warning: assignment discards ‘const’
> qualifier from pointer target type
> arch/loongarch/util/header.c:36:12: warning: assignment discards ‘const’
> qualifier from pointer target type
>
> Signed-off-by: Haiyong Sun <sunhaiyong@loongson.cn>
> Signed-off-by: WANG Rui <r@hev.cc>
Acked-by: Huacai Chen <chenhuacai@loongson.cn>

> ---
>  tools/perf/arch/loongarch/util/header.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/arch/loongarch/util/header.c b/tools/perf/arch/loongarch/util/header.c
> index 0c6d82333..46f53a74f 100644
> --- a/tools/perf/arch/loongarch/util/header.c
> +++ b/tools/perf/arch/loongarch/util/header.c
> @@ -26,7 +26,7 @@
>
>  static char *_get_field(const char *line)
>  {
> -       char *line2, *nl;
> +       const char *line2, *nl;
>
>         line2 = strrchr(line, ' ');
>         if (!line2)
> --
> 2.53.0
>
>