ASoC: txx9: Remove unnecessary snd_pcm_lib_preallocate_free_for_all()
The ALSA core takes care that all preallocated memory is freed when the PCM itself is freed. There is no need to do this manually in the driver. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Signed-off-by: NMark Brown <broonie@kernel.org>
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