ASoC: codecs: constify static sdw_slave_ops struct

The struct sdw_slave_ops is not modified and sdw_driver takes pointer to
const, so make it a const for code safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240208105011.128294-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/max98363.c b/sound/soc/codecs/max98363.c
index a2cca34..950105e 100644
--- a/sound/soc/codecs/max98363.c
+++ b/sound/soc/codecs/max98363.c
@@ -314,7 +314,7 @@ static int max98363_update_status(struct sdw_slave *slave,
 	return max98363_io_init(slave);
 }
 
-static struct sdw_slave_ops max98363_slave_ops = {
+static const struct sdw_slave_ops max98363_slave_ops = {
 	.read_prop = max98363_read_prop,
 	.update_status = max98363_update_status,
 };