From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: linux-next: build warning after merge of the sound-asoc tree
Date: Tue, 9 Apr 2019 09:12:31 +1000
Message-ID: <20190409091231.57cf760a@canb.auug.org.au>
References: <20190326100145.3ee50933@canb.auug.org.au>
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To: Mark Brown <broonie@kernel.org>, Liam Girdwood <lgirdwood@gmail.com>
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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:
>=20
> 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 decla=
red 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 decla=
red 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 =3D (u64) parent_rate * settings->r *
>                              ~~~~~~~~^~~
> sound/soc/codecs/tlv320aic32x4-clk.c:197:32: note: 'settings.r' was decla=
red 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 decla=
red here
>   struct clk_aic32x4_pll_muldiv settings;
>                                 ^~~~~~~~
>=20
> Introduced by commit
>=20
>   514b044cba66 ("ASoC: tlv320aic32x4: Model PLL in CCF")

I am still getting these warnings.

--=20
Cheers,
Stephen Rothwell

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