ASoC: SDCA: Remove outdated todo comment

[ Upstream commit b27b57f ]

Support for -cn- properties has already been added, however the TODO
comment noting this feature was required was not removed. Remove the
now redundant comment.

Fixes: 50a4795 ("ASoC: SDCA: Add support for -cn- value properties")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260204125944.1134011-2-ckeepax@opensource.cirrus.com
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: charleskeepax

sound/soc/sdca/sdca_functions.c

@@ -854,10 +854,6 @@ static int find_sdca_control_value(struct device *dev, struct sdca_entity *entit
 	return 0;
 }
 
-/*
- * TODO: Add support for -cn- properties, allowing different channels to have
- * different defaults etc.
- */
 static int find_sdca_entity_control(struct device *dev, struct sdca_entity *entity,
 				    struct fwnode_handle *control_node,
 				    struct sdca_control *control)