[PATCH] Dreamcast AICA sound - Get rid of annoying compiler warning

[PATCH] Dreamcast AICA sound - Get rid of annoying compiler warning

[Adrian McMenamin]

This patch supresses an annoying compiler warning that the variable
err may be used uninitialised.

Signed-off by: Adrian McMenamin <adrian@mcmen.demon.co.uk>


diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index 88dc840..8861d2f 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -237,6 +237,7 @@ static int aica_dma_transfer(int channels, int buffer_size,
 	struct snd_card_aica *dreamcastcard;
 	struct snd_pcm_runtime *runtime;
 	unsigned long flags;
+	err = 0;
 	dreamcastcard = substream->pcm->private_data;
 	period_offset = dreamcastcard->clicks;
 	period_offset %= (AICA_PERIOD_NUMBER / channels);

Re: [alsa-devel] [PATCH] Dreamcast AICA sound - Get rid of annoying compiler warning

[Takashi Iwai]

At Sun, 28 Oct 2007 14:27:04 +0000,
Adrian McMenamin wrote:
> 
> This patch supresses an annoying compiler warning that the variable
> err may be used uninitialised.
> 
> Signed-off by: Adrian McMenamin <adrian@mcmen.demon.co.uk>

Applied to ALSA tree now.

Thanks,

Takashi

> 
> 
> diff --git a/sound/sh/aica.c b/sound/sh/aica.c
> index 88dc840..8861d2f 100644
> --- a/sound/sh/aica.c
> +++ b/sound/sh/aica.c
> @@ -237,6 +237,7 @@ static int aica_dma_transfer(int channels, int buffer_size,
>  	struct snd_card_aica *dreamcastcard;
>  	struct snd_pcm_runtime *runtime;
>  	unsigned long flags;
> +	err = 0;
>  	dreamcastcard = substream->pcm->private_data;
>  	period_offset = dreamcastcard->clicks;
>  	period_offset %= (AICA_PERIOD_NUMBER / channels);
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