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SubjectRe: [PATCH 1/2] ASoC: codec: wm9860: avoid maybe-uninitialized warning
On Fri, Apr 21, 2017 at 3:07 PM, Daniel Baluta <daniel.baluta@nxp.com> wrote:
> The new PLL configuration code triggers a harmless warning:
>
> sound/soc/codecs/wm8960.c: In function 'wm8960_configure_clocking':
> sound/soc/codecs/wm8960.c:735:3: error: 'best_freq_out' may be used
> uninitialized in this function [-Werror=maybe-uninitialized]
> wm8960_set_pll(codec, freq_in, best_freq_out);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> sound/soc/codecs/wm8960.c:699:12: note: 'best_freq_out' was declared
> here
>
> Fixes: 84fdc00d519f ("ASoC: codec: wm9860: Refactor PLL out freq search")
> Fixes: 303e8954af8d ("ASoC: codec: wm8960: Stop when a matching PLL freq is found")
> Suggested-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
> ---
> Arnd,
>
> I agree that your code was more both humans and gcc anyhow
> for consistency with wm8960_configure_sysclk function I preferred
> to keep the "if(..) break" statements.

How about changing both functions the same way then?

Arnd

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