ASoC: pcm: Make ioctl ops optional
Now PCM core accepts the NULL ioctl ops as default, and passing a proper ioctl ops is no longer mandatory. Adjust soc_new_pcm() to allow also the NULL for component ioctl ops, too. Acked-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20191121190709.29121-2-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>
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