linux-kernel - Re: [PATCH -next] lib/vsprintf: Make function pointer

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Message-ID: <20190426130204.23a5a05c@gandalf.local.home>
Date:   Fri, 26 Apr 2019 13:02:04 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Yue Haibing <yuehaibing@...wei.com>
Cc:     <pmladek@...e.com>, <sergey.senozhatsky@...il.com>,
        <andriy.shevchenko@...ux.intel.com>, <geert+renesas@...der.be>,
        <me@...in.cc>, <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH -next] lib/vsprintf: Make function pointer_string static

On Sat, 27 Apr 2019 00:46:30 +0800
Yue Haibing <yuehaibing@...wei.com> wrote:

> From: YueHaibing <yuehaibing@...wei.com>
> 
> Fix sparse warning:
> 
> lib/vsprintf.c:673:6: warning:
>  symbol 'pointer_string' was not declared. Should it be static?
> 
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  lib/vsprintf.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/vsprintf.c b/lib/vsprintf.c
> index 1f367f3..7b0a614 100644
> --- a/lib/vsprintf.c
> +++ b/lib/vsprintf.c
> @@ -670,8 +670,9 @@ char *string(char *buf, char *end, const char *s,
>  	return string_nocheck(buf, end, s, spec);
>  }
>  
> -char *pointer_string(char *buf, char *end, const void *ptr,
> -		     struct printf_spec spec)
> +static char *pointer_string(char *buf, char *end,

Looks like commit "vsprintf: Do not check address of well-known
strings" removed the: "static noinline_for_stack"

Does pointer_string() need that still?

Petr?

-- Steve


> +			    const void *ptr,
> +			    struct printf_spec spec)
>  {
>  	spec.base = 16;
>  	spec.flags |= SMALL;