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SubjectRe: [PATCH] ASoC: codec: wm9860: avoid maybe-uninitialized warning
On Wed, Apr 19, 2017 at 07:04:20PM +0200, Arnd Bergmann 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
>
> I think the warning was introduced by Daniel's bugfix. I've come up
> with a way to simplify the code in a way that is more readable to
> both humans and to gcc, which gets us rid of the warning.
>
> Fixes: 84fdc00d519f ("ASoC: codec: wm9860: Refactor PLL out freq search")
> Fixes: 303e8954af8d ("ASoC: codec: wm8960: Stop when a matching PLL freq is found")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---

Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>

Thanks,
Charles

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