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SubjectRe: sound/soc/codecs/wm9081.c compiler warning
At Wed, 15 Jul 2009 12:00:34 +0530,
Jaswinder Singh Rajput wrote:
>
> I am getting this compiler warning in linus tree:
>
> CC [M] sound/soc/codecs/wm9081.o
> sound/soc/codecs/wm9081.c: In function ‘configure_clock’:
> sound/soc/codecs/wm9081.c:674: warning: ‘new_sysclk’ may be used uninitialized in this function
>
> This fixes the warning in my case, hope this will be helpful :

I think your fix is OK, but I let it to Mark :)


thanks,

Takashi

>
> diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
> index 86fc57e..77a7997 100644
> --- a/sound/soc/codecs/wm9081.c
> +++ b/sound/soc/codecs/wm9081.c
> @@ -696,6 +696,7 @@ static int configure_clock(struct snd_soc_codec *codec)
> * not the case, though care must be taken with free
> * running mode.
> */
> + new_sysclk = 12288000;
> if (wm9081->master && wm9081->bclk) {
> /* Make sure we can generate CLK_SYS and BCLK
> * and that we've got 3MHz for optimal
> @@ -714,8 +715,6 @@ static int configure_clock(struct snd_soc_codec *codec)
> if (new_sysclk > 3000000)
> break;
> }
> - } else {
> - new_sysclk = 12288000;
> }
>
> ret = wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK,
>
> --
> JSR
>
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