ASoC: cs42l84: remove incorrect of_match_ptr()

The use of of_match_ptr() is incorrect here and just causes
a warning:

sound/soc/codecs/cs42l84.c:1084:34: error: unused variable 'cs42l84_of_match' [-Werror,-Wunused-const-variable]

Fixes: 250304a0 ("ASoC: cs42l84: Add new codec driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20241029092404.3874040-1-arnd@kernel.org


Signed-off-by: Mark Brown <broonie@kernel.org>