diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index 36d8425..88fd37c 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -113,7 +113,7 @@
 
 #define ADAV80X_PLL_OUTE_SYSCLKPD(x)		BIT(2 - (x))
 
-static struct reg_default adav80x_reg_defaults[] = {
+static const struct reg_default adav80x_reg_defaults[] = {
 	{ ADAV80X_PLAYBACK_CTRL,	0x01 },
 	{ ADAV80X_AUX_IN_CTRL,		0x01 },
 	{ ADAV80X_REC_CTRL,		0x02 },
diff --git a/sound/soc/codecs/alc5632.c b/sound/soc/codecs/alc5632.c
index 607a63b..29a2645 100644
--- a/sound/soc/codecs/alc5632.c
+++ b/sound/soc/codecs/alc5632.c
@@ -35,7 +35,7 @@
 /*
  * ALC5632 register cache
  */
-static struct reg_default  alc5632_reg_defaults[] = {
+static const struct reg_default alc5632_reg_defaults[] = {
 	{   2, 0x8080 },	/* R2   - Speaker Output Volume */
 	{   4, 0x8080 },	/* R4   - Headphone Output Volume */
 	{   6, 0x8080 },	/* R6   - AUXOUT Volume */
diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c
index 21810e5..a44ead6 100644
--- a/sound/soc/codecs/da7210.c
+++ b/sound/soc/codecs/da7210.c
@@ -680,7 +680,7 @@ struct da7210_priv {
 	int master;
 };
 
-static struct reg_default da7210_reg_defaults[] = {
+static const struct reg_default da7210_reg_defaults[] = {
 	{ 0x00, 0x00 },
 	{ 0x01, 0x11 },
 	{ 0x03, 0x00 },
@@ -1182,7 +1182,7 @@ static struct snd_soc_codec_driver soc_codec_dev_da7210 = {
 
 #if IS_ENABLED(CONFIG_I2C)
 
-static struct reg_default da7210_regmap_i2c_patch[] = {
+static const struct reg_default da7210_regmap_i2c_patch[] = {
 
 	/* System controller master disable */
 	{ DA7210_STARTUP1, 0x00 },
@@ -1269,7 +1269,7 @@ static struct i2c_driver da7210_i2c_driver = {
 
 #if defined(CONFIG_SPI_MASTER)
 
-static struct reg_default da7210_regmap_spi_patch[] = {
+static const struct reg_default da7210_regmap_spi_patch[] = {
 	/* Dummy read to give two pulses over nCS for SPI */
 	{ DA7210_AUX2, 0x00 },
 	{ DA7210_AUX2, 0x00 },
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
index 238e48a..baa36f6 100644
--- a/sound/soc/codecs/da7213.c
+++ b/sound/soc/codecs/da7213.c
@@ -954,7 +954,7 @@ static const struct snd_soc_dapm_route da7213_audio_map[] = {
 	{"LINE", NULL, "Lineout PGA"},
 };
 
-static struct reg_default da7213_reg_defaults[] = {
+static const struct reg_default da7213_reg_defaults[] = {
 	{ DA7213_DIG_ROUTING_DAI, 0x10 },
 	{ DA7213_SR, 0x0A },
 	{ DA7213_REFERENCES, 0x80 },
diff --git a/sound/soc/codecs/da732x.c b/sound/soc/codecs/da732x.c
index 2075236..b1cb465 100644
--- a/sound/soc/codecs/da732x.c
+++ b/sound/soc/codecs/da732x.c
@@ -43,7 +43,7 @@ struct da732x_priv {
 /*
  * da732x register cache - default settings
  */
-static struct reg_default da732x_reg_cache[] = {
+static const struct reg_default da732x_reg_cache[] = {
 	{ DA732X_REG_REF1		, 0x02 },
 	{ DA732X_REG_BIAS_EN		, 0x80 },
 	{ DA732X_REG_BIAS1		, 0x00 },
diff --git a/sound/soc/codecs/da9055.c b/sound/soc/codecs/da9055.c
index 66bb446..925d822 100644
--- a/sound/soc/codecs/da9055.c
+++ b/sound/soc/codecs/da9055.c
@@ -948,7 +948,7 @@ struct da9055_priv {
 	struct da9055_platform_data *pdata;
 };
 
-static struct reg_default da9055_reg_defaults[] = {
+static const struct reg_default da9055_reg_defaults[] = {
 	{ 0x21, 0x10 },
 	{ 0x22, 0x0A },
 	{ 0x23, 0x00 },
diff --git a/sound/soc/codecs/isabelle.c b/sound/soc/codecs/isabelle.c
index ebd9028..ac7dfe7 100644
--- a/sound/soc/codecs/isabelle.c
+++ b/sound/soc/codecs/isabelle.c
@@ -33,7 +33,7 @@
 
 
 /* Register default values for ISABELLE driver. */
-static struct reg_default isabelle_reg_defs[] = {
+static const struct reg_default isabelle_reg_defs[] = {
 	{ 0, 0x00 },
 	{ 1, 0x00 },
 	{ 2, 0x00 },
diff --git a/sound/soc/codecs/lm49453.c b/sound/soc/codecs/lm49453.c
index 6600aa0..bf77462 100644
--- a/sound/soc/codecs/lm49453.c
+++ b/sound/soc/codecs/lm49453.c
@@ -30,7 +30,7 @@
 #include <asm/div64.h>
 #include "lm49453.h"
 
-static struct reg_default lm49453_reg_defs[] = {
+static const struct reg_default lm49453_reg_defs[] = {
 	{ 0, 0x00 },
 	{ 1, 0x00 },
 	{ 2, 0x00 },
diff --git a/sound/soc/codecs/max9768.c b/sound/soc/codecs/max9768.c
index e1c196a..e3ccea2 100644
--- a/sound/soc/codecs/max9768.c
+++ b/sound/soc/codecs/max9768.c
@@ -35,7 +35,7 @@ struct max9768 {
 	u32 flags;
 };
 
-static struct reg_default max9768_default_regs[] = {
+static const struct reg_default max9768_default_regs[] = {
 	{ 0, 0 },
 	{ 3,  MAX9768_CTRL_FILTERLESS},
 };
diff --git a/sound/soc/codecs/max9877.c b/sound/soc/codecs/max9877.c
index 29549cd..8df99fb 100644
--- a/sound/soc/codecs/max9877.c
+++ b/sound/soc/codecs/max9877.c
@@ -22,7 +22,7 @@
 
 static struct regmap *regmap;
 
-static struct reg_default max9877_regs[] = {
+static const struct reg_default max9877_regs[] = {
 	{ 0, 0x40 },
 	{ 1, 0x00 },
 	{ 2, 0x00 },
diff --git a/sound/soc/codecs/ml26124.c b/sound/soc/codecs/ml26124.c
index b74118e..1e8ede8 100644
--- a/sound/soc/codecs/ml26124.c
+++ b/sound/soc/codecs/ml26124.c
@@ -199,7 +199,7 @@ static const struct clk_coeff coeff_div[] = {
 	{12288000, 48000, 0xc, 0x0, 0x30, 0x0, 0x4},
 };
 
-static struct reg_default ml26124_reg[] = {
+static const struct reg_default ml26124_reg[] = {
 	/* CLOCK control Register */
 	{0x00, 0x00 },	/* Sampling Rate */
 	{0x02, 0x00},	/* PLL NL */
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index 5c43e26..7069fe8 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -38,7 +38,7 @@
 #define RT288_VENDOR_ID 0x10ec0288
 
 struct rt286_priv {
-	struct reg_default *index_cache;
+	const struct reg_default *index_cache;
 	int index_cache_size;
 	struct regmap *regmap;
 	struct snd_soc_codec *codec;
@@ -50,7 +50,7 @@ struct rt286_priv {
 	int clk_id;
 };
 
-static struct reg_default rt286_index_def[] = {
+static const struct reg_default rt286_index_def[] = {
 	{ 0x01, 0xaaaa },
 	{ 0x02, 0x8aaa },
 	{ 0x03, 0x0002 },
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index a3506e1..3ee0574 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -46,7 +46,7 @@ static const struct regmap_range_cfg rt5651_ranges[] = {
 	  .window_len = 0x1, },
 };
 
-static struct reg_default init_list[] = {
+static const struct reg_default init_list[] = {
 	{RT5651_PR_BASE + 0x3d,	0x3e00},
 };
 
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 4f25a7d0..71cfae0 100644
--- a/sound/soc/codecs/tas2552.c
+++ b/sound/soc/codecs/tas2552.c
@@ -38,7 +38,7 @@
 
 #include "tas2552.h"
 
-static struct reg_default tas2552_reg_defs[] = {
+static const struct reg_default tas2552_reg_defs[] = {
 	{TAS2552_CFG_1, 0x22},
 	{TAS2552_CFG_3, 0x80},
 	{TAS2552_DOUT, 0x00},
diff --git a/sound/soc/codecs/tfa9879.c b/sound/soc/codecs/tfa9879.c
index aab0af6..bf7596b 100644
--- a/sound/soc/codecs/tfa9879.c
+++ b/sound/soc/codecs/tfa9879.c
@@ -160,7 +160,7 @@ static int tfa9879_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	return 0;
 }
 
-static struct reg_default tfa9879_regs[] = {
+static const struct reg_default tfa9879_regs[] = {
 	{ TFA9879_DEVICE_CONTROL,	0x0000 }, /* 0x00 */
 	{ TFA9879_SERIAL_INTERFACE_1,	0x0a18 }, /* 0x01 */
 	{ TFA9879_PCM_IOM2_FORMAT_1,	0x0007 }, /* 0x02 */
diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c
index c830832..01aeb75 100644
--- a/sound/soc/codecs/wm2200.c
+++ b/sound/soc/codecs/wm2200.c
@@ -166,7 +166,7 @@ static const struct wm_adsp_region wm2200_dsp2_regions[] = {
 	{ .type = WMFW_ADSP1_ZM, .base = WM2200_DSP2_ZM_BASE },
 };
 
-static struct reg_default wm2200_reg_defaults[] = {
+static const struct reg_default wm2200_reg_defaults[] = {
 	{ 0x000B, 0x0000 },   /* R11    - Tone Generator 1 */
 	{ 0x0102, 0x0000 },   /* R258   - Clocking 3 */
 	{ 0x0103, 0x0011 },   /* R259   - Clocking 4 */
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index c5748fd..8edc6d2 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -113,7 +113,7 @@ WM8962_REGULATOR_EVENT(5)
 WM8962_REGULATOR_EVENT(6)
 WM8962_REGULATOR_EVENT(7)
 
-static struct reg_default wm8962_reg[] = {
+static const struct reg_default wm8962_reg[] = {
 	{ 0, 0x009F },   /* R0     - Left Input volume */
 	{ 1, 0x049F },   /* R1     - Right Input volume */
 	{ 2, 0x0000 },   /* R2     - HPOUTL volume */
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 8a8db86..f2d5211 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -41,7 +41,7 @@ static const char *wm8993_supply_names[WM8993_NUM_SUPPLIES] = {
 	"SPKVDD",
 };
 
-static struct reg_default wm8993_reg_defaults[] = {
+static const struct reg_default wm8993_reg_defaults[] = {
 	{ 1,   0x0000 },     /* R1   - Power Management (1) */
 	{ 2,   0x6000 },     /* R2   - Power Management (2) */
 	{ 3,   0x0000 },     /* R3   - Power Management (3) */
@@ -1595,7 +1595,7 @@ static int wm8993_resume(struct snd_soc_codec *codec)
 #endif
 
 /* Tune DC servo configuration */
-static struct reg_default wm8993_regmap_patch[] = {
+static const struct reg_default wm8993_regmap_patch[] = {
 	{ 0x44, 3 },
 	{ 0x56, 3 },
 	{ 0x44, 0 },
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 3dd063f..66f32be 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -117,7 +117,7 @@ WM8996_REGULATOR_EVENT(0)
 WM8996_REGULATOR_EVENT(1)
 WM8996_REGULATOR_EVENT(2)
 
-static struct reg_default wm8996_reg[] = {
+static const struct reg_default wm8996_reg[] = {
 	{ WM8996_POWER_MANAGEMENT_1, 0x0 },
 	{ WM8996_POWER_MANAGEMENT_2, 0x0 },
 	{ WM8996_POWER_MANAGEMENT_3, 0x0 },
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 8a8b1c0..ec91ce8 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -30,7 +30,7 @@
 #include <sound/wm9081.h>
 #include "wm9081.h"
 
-static struct reg_default wm9081_reg[] = {
+static const struct reg_default wm9081_reg[] = {
 	{  2, 0x00B9 },     /* R2  - Analogue Lineout */
 	{  3, 0x00B9 },     /* R3  - Analogue Speaker PGA */
 	{  4, 0x0001 },     /* R4  - VMID Control */
