linux-kernel - Re: sound/core.h: evil #ifdefs

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Date:	Sat, 29 Mar 2008 14:00:25 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Pavel Machek <pavel@...e.cz>
Cc:	perex@...ex.cz, kernel list <linux-kernel@...r.kernel.org>,
	Trivial patch monkey <trivial@...nel.org>, tiwai@...e.de
Subject: Re: sound/core.h: evil #ifdefs

On Sat, 2008-03-29 at 21:57 +0100, Pavel Machek wrote:
> snd_minor_info_oss_* is an function returning int _or_ comment,
> depending on config parameters. That is truly evil, fix it.
> 
> Signed-off-by: Pavel Machek <pavel@...e.cz>
> 
> diff --git a/include/sound/core.h b/include/sound/core.h
> index 4fc0235..452000d 100644
> --- a/include/sound/core.h
> +++ b/include/sound/core.h
> @@ -277,8 +277,8 @@ #ifdef CONFIG_SND_OSSEMUL
>  int snd_minor_info_oss_init(void);
>  int snd_minor_info_oss_done(void);
>  #else
> -#define snd_minor_info_oss_init() /*NOP*/
> -#define snd_minor_info_oss_done() /*NOP*/
> +static inline snd_minor_info_oss_init(void) { return 0; }
   static inline int snd_minor_info_oss_init(void) { return 0; }

> +static inline snd_minor_info_oss_done(void) { return 0; }
   static inline int snd_minor_info_oss_done(void) { return 0; }
>  #endif
>  
>  /* memory.c */
> 

Cheers,

Harvey

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