Re: [GIT PULL] Driver core patches for 5.1-rc1

[Stephen Rothwell]

Hi Linus,

On Wed, 6 Mar 2019 15:47:11 -0800 Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> This is very funky, but that commit generates a new warning in a
> totally unrelated area:
> 
>   drivers/iio/adc/qcom-pm8xxx-xoadc.c: In function âpm8xxx_xoadc_probeâ:
>   drivers/iio/adc/qcom-pm8xxx-xoadc.c:633:8: warning: âchâ may be used
> uninitialized in this function [-Wmaybe-uninitialized]
>     ret = pm8xxx_read_channel_rsv(adc, ch, AMUX_RSV4,
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>              &read_nomux_rsv4, true);
>              ~~~~~~~~~~~~~~~~~~~~~~~
>   drivers/iio/adc/qcom-pm8xxx-xoadc.c:426:27: note: âchâ was declared here
>     struct pm8xxx_chan_info *ch;
>                              ^~
> 
> I wonder why this wasn't seen in linux-next?

It is possible I missed it because I am currently building with
-Wimplicit-fallthrough to help Kees and co with their attempt at making
that a "normal" build flag for the kernel.  Unfortunately it generates
a few hundred warnings still.

-- 
Cheers,
Stephen Rothwell

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