linux-kernel - Re: [PATCH 27/46] kernel: Mark function as static in kernel/trace/trace

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Date:	Thu, 27 Feb 2014 14:54:12 -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 27/46] kernel: Mark function as static in
 kernel/trace/trace_selftest.c

On Thu, 27 Feb 2014 17:36:41 +0530
Rashika Kheria <rashika.kheria@...il.com> wrote:

> Mark function as static in kernel/trace/trace_selftest.c because it is
> not used outside this file.
> 
> This eliminates the following warning in kernel/trace/trace_selftest.c:
> kernel/trace/trace_selftest.c:318:5: warning: no previous prototype for ‘trace_selftest_startup_dynamic_tracing’ [-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/trace_selftest.c |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
> index e98fca6..bfecd63 100644
> --- a/kernel/trace/trace_selftest.c
> +++ b/kernel/trace/trace_selftest.c
> @@ -315,9 +315,9 @@ static int trace_selftest_ops(int cnt)
>  }
>  
>  /* Test dynamic code modification and ftrace filters */
> -int trace_selftest_startup_dynamic_tracing(struct tracer *trace,
> -					   struct trace_array *tr,
> -					   int (*func)(void))
> +static int trace_selftest_startup_dynamic_tracing(struct tracer *trace,
> +						  struct trace_array *tr,
> +						  int (*func)(void))
>  {
>  	int save_ftrace_enabled = ftrace_enabled;
>  	unsigned long count;

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