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

I’m testing a potential solution now and I’ll be submitting something in the next couple of days. Thanks for the heads up.

--
Annaliese McDermond
nh6z@nh6z.net

> On Apr 8, 2019, at 4:12 PM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Hi all,
>
> On Tue, 26 Mar 2019 10:01:45 +1100 Stephen Rothwell <sfr@canb.auug.org.au> 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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