linux-kernel - Re: [PATCH 2/2] Blackfin Serial Driver: Add a debug function to serial driver.

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Date:	Fri, 15 Aug 2008 08:47:09 -0400
From:	"Mike Frysinger" <vapier.adi@...il.com>
To:	"Bryan Wu" <cooloney@...nel.org>
Cc:	alan@...rguk.ukuu.org.uk, linux-kernel@...r.kernel.org,
	"Graf Yang" <graf.yang@...log.com>
Subject: Re: [PATCH 2/2] Blackfin Serial Driver: Add a debug function to serial driver.

On Fri, Aug 15, 2008 at 4:23 AM, Bryan Wu wrote:
> +#ifdef CONFIG_DEBUG_KERNEL
> + ...
> +#else
> +void bfin_serial_debug(const char *fmt, ...)
> +{
> +       return;
> +}
> +EXPORT_SYMBOL(bfin_serial_debug);
> +#endif

it doesnt really make sense to export the symbol or make it available
when debugging is not enabled.
-mike
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