linux-kernel - Re: [PATCH] x86/boot: Remove unused function 'atou'

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Message-ID: <ZwvPMYWYfVFMonDL@gallifrey>
Date: Sun, 13 Oct 2024 13:46:25 +0000
From: "Dr. David Alan Gilbert" <linux@...blig.org>
To: tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
	dave.hansen@...ux.intel.com
Cc: x86@...nel.org, hpa@...or.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/boot: Remove unused function 'atou'

* linux@...blig.org (linux@...blig.org) wrote:
> From: "Dr. David Alan Gilbert" <linux@...blig.org>
> 
> I can't find any sign of 'atou' having been used.
> Remove it.
> 
> Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>

Ping

Dave

> ---
>  arch/x86/boot/boot.h   | 1 -
>  arch/x86/boot/string.c | 8 --------
>  arch/x86/boot/string.h | 1 -
>  3 files changed, 10 deletions(-)
> 
> diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
> index 148ba5c5106e..0f24f7ebec9b 100644
> --- a/arch/x86/boot/boot.h
> +++ b/arch/x86/boot/boot.h
> @@ -305,7 +305,6 @@ void initregs(struct biosregs *regs);
>  int strcmp(const char *str1, const char *str2);
>  int strncmp(const char *cs, const char *ct, size_t count);
>  size_t strnlen(const char *s, size_t maxlen);
> -unsigned int atou(const char *s);
>  unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base);
>  size_t strlen(const char *s);
>  char *strchr(const char *s, int c);
> diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c
> index c23f3b9c84fe..84f7a883ce1e 100644
> --- a/arch/x86/boot/string.c
> +++ b/arch/x86/boot/string.c
> @@ -88,14 +88,6 @@ size_t strnlen(const char *s, size_t maxlen)
>  	return (es - s);
>  }
>  
> -unsigned int atou(const char *s)
> -{
> -	unsigned int i = 0;
> -	while (isdigit(*s))
> -		i = i * 10 + (*s++ - '0');
> -	return i;
> -}
> -
>  /* Works only for digits and letters, but small and fast */
>  #define TOLOWER(x) ((x) | 0x20)
>  
> diff --git a/arch/x86/boot/string.h b/arch/x86/boot/string.h
> index e5d2c6b8c2f1..a5b05ebc037d 100644
> --- a/arch/x86/boot/string.h
> +++ b/arch/x86/boot/string.h
> @@ -24,7 +24,6 @@ extern size_t strlen(const char *s);
>  extern char *strstr(const char *s1, const char *s2);
>  extern char *strchr(const char *s, int c);
>  extern size_t strnlen(const char *s, size_t maxlen);
> -extern unsigned int atou(const char *s);
>  extern unsigned long long simple_strtoull(const char *cp, char **endp,
>  					  unsigned int base);
>  long simple_strtol(const char *cp, char **endp, unsigned int base);
> -- 
> 2.46.0
> 
-- 
 -----Open up your eyes, open up your mind, open up your code -------   
/ Dr. David Alan Gilbert    |       Running GNU/Linux       | Happy  \ 
\        dave @ treblig.org |                               | In Hex /
 \ _________________________|_____ http://www.treblig.org   |_______/