Takashi Iwai 8d19b4e0b3 ALSA: pcm: Use for_each_pcm_substream() macro ...

There are a few places doing the same loop iterating all PCM
substreams belonging to the PCM object.  Introduce a local helper
macro, for_each_pcm_substream(), to simplify the code.

Link: https://lore.kernel.org/r/20210206203656.15959-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2021-02-08 16:01:01 +01:00

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