ASoC: cs53l30: Constify cs53l30_mclk_coeffs and cs53l30_mclkx_coeffs tables

Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/cs53l30.c

@@ -466,7 +466,7 @@ struct cs53l30_mclk_div {
 	u8 mclk_int_scale;
 };
 
-static struct cs53l30_mclk_div cs53l30_mclk_coeffs[] = {
+static const struct cs53l30_mclk_div cs53l30_mclk_coeffs[] = {
 	/* NOTE: Enable MCLK_INT_SCALE to save power. */
 
 	/* MCLK, Sample Rate, asp_rate, internal_fs_ratio, mclk_int_scale */
@@ -511,7 +511,7 @@ struct cs53l30_mclkx_div {
 	u8 mclkdiv;
 };
 
-static struct cs53l30_mclkx_div cs53l30_mclkx_coeffs[] = {
+static const struct cs53l30_mclkx_div cs53l30_mclkx_coeffs[] = {
 	{5644800,  1, CS53L30_MCLK_DIV_BY_1},
 	{6000000,  1, CS53L30_MCLK_DIV_BY_1},
 	{6144000,  1, CS53L30_MCLK_DIV_BY_1},