* [PATCH] powerpc/boot: Remove unused sprintf()
@ 2026-07-24 17:21 Thorsten Blum
2026-07-31 7:17 ` Christophe Leroy (CS GROUP)
0 siblings, 1 reply; 2+ messages in thread
From: Thorsten Blum @ 2026-07-24 17:21 UTC (permalink / raw)
To: Madhavan Srinivasan, Michael Ellerman, Nicholas Piggin,
Christophe Leroy (CS GROUP)
Cc: Thorsten Blum, linuxppc-dev, linux-kernel
There have been no sprintf() callers in the boot wrapper since commit
e275e023aa69 ("powerpc/44x: Warp patches for the new NDFC driver").
Remove the function definition and declaration.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
arch/powerpc/boot/stdio.c | 11 -----------
arch/powerpc/boot/stdio.h | 3 ---
2 files changed, 14 deletions(-)
diff --git a/arch/powerpc/boot/stdio.c b/arch/powerpc/boot/stdio.c
index 31eece29f56d..b12aa2c0b8e7 100644
--- a/arch/powerpc/boot/stdio.c
+++ b/arch/powerpc/boot/stdio.c
@@ -326,17 +326,6 @@ int vsprintf(char *buf, const char *fmt, va_list args)
return str-buf;
}
-int sprintf(char * buf, const char *fmt, ...)
-{
- va_list args;
- int i;
-
- va_start(args, fmt);
- i=vsprintf(buf,fmt,args);
- va_end(args);
- return i;
-}
-
static char sprint_buf[1024];
int
diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h
index 884d5959a9ae..d5a7a0f54453 100644
--- a/arch/powerpc/boot/stdio.h
+++ b/arch/powerpc/boot/stdio.h
@@ -12,9 +12,6 @@ extern int printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
#define fprintf(fmt, args...) printf(args)
-extern int sprintf(char *buf, const char *fmt, ...)
- __attribute__((format(printf, 2, 3)));
-
extern int vsprintf(char *buf, const char *fmt, va_list args);
#endif /* _PPC_BOOT_STDIO_H_ */
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc/boot: Remove unused sprintf()
2026-07-24 17:21 [PATCH] powerpc/boot: Remove unused sprintf() Thorsten Blum
@ 2026-07-31 7:17 ` Christophe Leroy (CS GROUP)
0 siblings, 0 replies; 2+ messages in thread
From: Christophe Leroy (CS GROUP) @ 2026-07-31 7:17 UTC (permalink / raw)
To: Thorsten Blum, Madhavan Srinivasan, Michael Ellerman,
Nicholas Piggin
Cc: linuxppc-dev, linux-kernel
Le 24/07/2026 à 19:21, Thorsten Blum a écrit :
> There have been no sprintf() callers in the boot wrapper since commit
> e275e023aa69 ("powerpc/44x: Warp patches for the new NDFC driver").
>
> Remove the function definition and declaration.
>
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
> ---
> arch/powerpc/boot/stdio.c | 11 -----------
> arch/powerpc/boot/stdio.h | 3 ---
> 2 files changed, 14 deletions(-)
>
> diff --git a/arch/powerpc/boot/stdio.c b/arch/powerpc/boot/stdio.c
> index 31eece29f56d..b12aa2c0b8e7 100644
> --- a/arch/powerpc/boot/stdio.c
> +++ b/arch/powerpc/boot/stdio.c
> @@ -326,17 +326,6 @@ int vsprintf(char *buf, const char *fmt, va_list args)
> return str-buf;
> }
>
> -int sprintf(char * buf, const char *fmt, ...)
> -{
> - va_list args;
> - int i;
> -
> - va_start(args, fmt);
> - i=vsprintf(buf,fmt,args);
> - va_end(args);
> - return i;
> -}
> -
> static char sprint_buf[1024];
>
> int
> diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h
> index 884d5959a9ae..d5a7a0f54453 100644
> --- a/arch/powerpc/boot/stdio.h
> +++ b/arch/powerpc/boot/stdio.h
> @@ -12,9 +12,6 @@ extern int printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
>
> #define fprintf(fmt, args...) printf(args)
>
> -extern int sprintf(char *buf, const char *fmt, ...)
> - __attribute__((format(printf, 2, 3)));
> -
> extern int vsprintf(char *buf, const char *fmt, va_list args);
>
> #endif /* _PPC_BOOT_STDIO_H_ */
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