ASoC: wm8804: Constify struct regmap_config and snd_soc_codec_driver

The regmap_config struct may be const because it is not modified by the
driver and regmap_init() accepts pointer to const. Make struct
snd_soc_codec_driver const as well (snd_soc_register_codec() accepts
pointer to const).

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index 1315f76..b2b0e68 100644 (file)
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -648,7 +648,7 @@ static struct snd_soc_dai_driver wm8804_dai = {
        .symmetric_rates = 1
 };
 
-static struct snd_soc_codec_driver soc_codec_dev_wm8804 = {
+static const struct snd_soc_codec_driver soc_codec_dev_wm8804 = {
        .probe = wm8804_probe,
        .remove = wm8804_remove,
        .set_bias_level = wm8804_set_bias_level,
@@ -664,7 +664,7 @@ static const struct of_device_id wm8804_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, wm8804_of_match);
 
-static struct regmap_config wm8804_regmap_config = {
+static const struct regmap_config wm8804_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,