linux-kernel - Re: [PATCH 12/15] ftrace: add traceon traceoff commands to enable/disable the buffers

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Message-ID: <20090217103729.GB6602@elte.hu>
Date:	Tue, 17 Feb 2009 11:37:29 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Steven Rostedt <srostedt@...hat.com>
Subject: Re: [PATCH 12/15] ftrace: add traceon traceoff commands to
	enable/disable the buffers


* Steven Rostedt <rostedt@...dmis.org> wrote:

> +	if (*count != -1)
> +		(*count)--;

minor nit: it's a tiny bit more compact as:

> +	if (*count != -1)
> +		--*count;

and this:

>  	return register_tracer(&function_trace);
>  }
>  
>  device_initcall(init_function_trace);
> +

there should be no newline between device_initcall() and the 
preceding function. (we can think of it as a late attribute of 
the function, attached to the function. We do the same for 
EXPORT_SYMBOL's too, etc.)

	Ingo
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