Re: linux-next: build warning after merge of the sound-asoc tree

[Stephen Rothwell]

Hi all,

On Tue, 26 Mar 2019 10:01:45 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> After merging the sound-asoc tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> sound/soc/codecs/tlv320aic32x4-clk.c: In function 'clk_aic32x4_pll_recalc_rate':
> sound/soc/codecs/tlv320aic32x4-clk.c:149:38: warning: 'settings.d' may be used uninitialized in this function [-Wmaybe-uninitialized]
>      ((settings->j * 10000) + settings->d);
>                               ~~~~~~~~^~~
> sound/soc/codecs/tlv320aic32x4-clk.c:197:32: note: 'settings.d' was declared here
>   struct clk_aic32x4_pll_muldiv settings;
>                                 ^~~~~~~~
> sound/soc/codecs/tlv320aic32x4-clk.c:149:15: warning: 'settings.j' may be used uninitialized in this function [-Wmaybe-uninitialized]
>      ((settings->j * 10000) + settings->d);
>        ~~~~~~~~^~~
> sound/soc/codecs/tlv320aic32x4-clk.c:197:32: note: 'settings.j' was declared here
>   struct clk_aic32x4_pll_muldiv settings;
>                                 ^~~~~~~~
> sound/soc/codecs/tlv320aic32x4-clk.c:148:37: warning: 'settings.r' may be used uninitialized in this function [-Wmaybe-uninitialized]
>   rate = (u64) parent_rate * settings->r *
>                              ~~~~~~~~^~~
> sound/soc/codecs/tlv320aic32x4-clk.c:197:32: note: 'settings.r' was declared here
>   struct clk_aic32x4_pll_muldiv settings;
>                                 ^~~~~~~~
> sound/soc/codecs/tlv320aic32x4-clk.c:151:56: warning: 'settings.p' may be used uninitialized in this function [-Wmaybe-uninitialized]
>   return (unsigned long) DIV_ROUND_UP_ULL(rate, settings->p * 10000);
>                                                         ^~
> sound/soc/codecs/tlv320aic32x4-clk.c:197:32: note: 'settings.p' was declared here
>   struct clk_aic32x4_pll_muldiv settings;
>                                 ^~~~~~~~
> 
> Introduced by commit
> 
>   514b044cba66 ("ASoC: tlv320aic32x4: Model PLL in CCF")

I am still getting these warnings.

-- 
Cheers,
Stephen Rothwell

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