linux-kernel - Re: [PATCH 23/46] kernel: Mark function as static in trace/ftrace.c

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Date:	Thu, 27 Feb 2014 11:34:53 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Rashika Kheria <rashika.kheria@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>, josh@...htriplett.org
Subject: Re: [PATCH 23/46] kernel: Mark function as static in trace/ftrace.c

On Thu, 27 Feb 2014 17:27:49 +0530
Rashika Kheria <rashika.kheria@...il.com> wrote:

> Mark function as static in kernel/trace/ftrace.c because it is not used
> outside this file.
> 
> Thin eliminates the following warning in kernel/trace/ftrace.c:
> kernel/trace/ftrace.c:717:5: warning: no previous prototype for ‘ftrace_profile_pages_init’ [-Wmissing-prototypes]
> 
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>
> Reviewed-by: Josh Triplett <josh@...htriplett.org>

Acked-by: Steven Rostedt <rostedt@...dmis.org>

-- Steve

> ---
>  kernel/trace/ftrace.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
> index cd7f76d..d110d8a 100644
> --- a/kernel/trace/ftrace.c
> +++ b/kernel/trace/ftrace.c
> @@ -714,7 +714,7 @@ static void ftrace_profile_reset(struct ftrace_profile_stat *stat)
>  	       FTRACE_PROFILE_HASH_SIZE * sizeof(struct hlist_head));
>  }
>  
> -int ftrace_profile_pages_init(struct ftrace_profile_stat *stat)
> +static int ftrace_profile_pages_init(struct ftrace_profile_stat *stat)
>  {
>  	struct ftrace_profile_page *pg;
>  	int functions;

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