linux-kernel - Re: [PATCH 3/3] sound: Move prototype declaration to header file oss/pas2.h from oss/pas2

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Date:	Fri, 7 Feb 2014 09:23:42 -0800
From:	Josh Triplett <josh@...htriplett.org>
To:	Rashika Kheria <rashika.kheria@...il.com>
Cc:	linux-kernel@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.de>, alsa-devel@...a-project.org
Subject: Re: [PATCH 3/3] sound: Move prototype declaration to header file
 oss/pas2.h from oss/pas2_card.c

On Fri, Feb 07, 2014 at 10:16:31PM +0530, Rashika Kheria wrote:
> Move prototype declaration of function to header file oss/pas2.h
> from oss/pas2_card.c because it is used by more than one file.
> 
> This eliminates the following warnings in oss/pas2_mixer.c:
> sound/oss/pas2_mixer.c:62:1: warning: no previous prototype for ‘mix_write’ [-Wmissing-prototypes]
> 
> Signed-off-by: Rashika Kheria <rashika.kheria@...il.com>

Reviewed-by: Josh Triplett <josh@...htriplett.org>

>  sound/oss/pas2.h      |    3 +++
>  sound/oss/pas2_card.c |    2 --
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/oss/pas2.h b/sound/oss/pas2.h
> index fa12c55..d19f757 100644
> --- a/sound/oss/pas2.h
> +++ b/sound/oss/pas2.h
> @@ -15,3 +15,6 @@ int pas_init_mixer(void);
>  /*	From pas_midi.c */
>  void pas_midi_init(void);
>  void pas_midi_interrupt(void);
> +
> +/*	From pas2_mixer.c*/
> +void mix_write(unsigned char data, int ioaddr);
> diff --git a/sound/oss/pas2_card.c b/sound/oss/pas2_card.c
> index 7004e24..b07954a 100644
> --- a/sound/oss/pas2_card.c
> +++ b/sound/oss/pas2_card.c
> @@ -74,8 +74,6 @@ static char    *pas_model_names[] = {
>   * to support other than the default base address
>   */
>  
> -extern void     mix_write(unsigned char data, int ioaddr);
> -
>  unsigned char pas_read(int ioaddr)
>  {
>  	return inb(ioaddr + pas_translate_code);
> -- 
> 1.7.9.5
> 
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