linux-kernel - Re: [PATCH] ALSA: hda - remove unused variable in azx_position

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Date:	Mon, 22 Oct 2012 11:00:17 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Wei Yongjun <weiyj.lk@...il.com>
Cc:	perex@...ex.cz, yongjun_wei@...ndmicro.com.cn,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ALSA: hda - remove unused variable in azx_position_ok()

At Mon, 22 Oct 2012 16:30:10 +0800,
Wei Yongjun wrote:
> 
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> 
> The variable stream is initialized but never used
> otherwise, so remove the unused variable.
> 
> dpatch engine is used to auto generate this patch.
> (https://github.com/weiyj/dpatch)
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Thanks, applied.


Takashi

> ---
>  sound/pci/hda/hda_intel.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index 72b085a..0ceed85 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2193,13 +2193,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
>  {
>  	u32 wallclk;
>  	unsigned int pos;
> -	int stream;
>  
>  	wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk;
>  	if (wallclk < (azx_dev->period_wallclk * 2) / 3)
>  		return -1;	/* bogus (too early) interrupt */
>  
> -	stream = azx_dev->substream->stream;
>  	pos = azx_get_position(chip, azx_dev, true);
>  
>  	if (WARN_ONCE(!azx_dev->period_bytes,
> 
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