ASoC: pcm3168a: remove unused variable
While building we were getting build warning about: sound/soc/codecs/pcm3168a.c:403:21: warning: variable 'channels' set but not used The variable channels were being assigned some value but that was never reused. Signed-off-by: NSudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: NMark Brown <broonie@kernel.org>
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