ASoC: Change handling of unimplemented set_bclk_ratio

If a 'set_bclk_ratio' call is attempted on a DAI not implementing the
method, make it an -ENOSUPP error instead of -EINVAL. Assume the DAI can
still be okay with the ratio, just does not care to register a handler.

No current in-tree users of snd_soc_dai_set_bclk_ratio seem to inspect
the return value, but -ENOSUPP disables an error print from within the
common soc_dai_ret return filter. With the new behavior a machine
driver can do a blanket 'set_bclk_ratio' on all DAIs on a bus, some of
which may care about the ratio, some of which may not.

Signed-off-by: Martin Povišer <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

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