ASoC: ak5558: remove redundand includes

Remove redundant includes keeping the code as close as possible
to upstream version.

Fixes commit 6d8b9d13605c ("MLK-19118-3: ASoC: AK5558: add regulators for
ak5558")
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>

sound/soc/codecs/ak5558.c

@@ -19,18 +19,10 @@
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/tlv.h>
-#include <linux/of_gpio.h>
-#include <linux/regmap.h>
-#include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
 
 #include "ak5558.h"
 
-#define AK5558_SLAVE_CKS_AUTO
-
-/* enable debug */
-/* #define AK5558_DEBUG */
-
 #define AK5558_NUM_SUPPLIES 2
 static const char *ak5558_supply_names[AK5558_NUM_SUPPLIES] = {
 	"DVDD",
@@ -146,16 +138,12 @@ static int ak5558_hw_params(struct snd_pcm_substream *substream,
 	u8 bits;
 	int pcm_width = max(params_physical_width(params), ak5558->slot_width);
 
-	/* set master/slave audio interface */
-	bits = snd_soc_component_read32(component, AK5558_02_CONTROL1);
-	bits &= ~AK5558_BITS;
-
 	switch (pcm_width) {
 	case 16:
-		bits |= AK5558_DIF_24BIT_MODE;
+		bits = AK5558_DIF_24BIT_MODE;
 		break;
 	case 32:
-		bits |= AK5558_DIF_32BIT_MODE;
+		bits = AK5558_DIF_32BIT_MODE;
 		break;
 	default:
 		return -EINVAL;
@@ -184,18 +172,15 @@ static int ak5558_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	}
 
 	/* set master/slave audio interface */
-	format = snd_soc_component_read32(component, AK5558_02_CONTROL1);
-	format &= ~AK5558_DIF;
-
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
-		format |= AK5558_DIF_I2S_MODE;
+		format = AK5558_DIF_I2S_MODE;
 		break;
 	case SND_SOC_DAIFMT_LEFT_J:
-		format |= AK5558_DIF_MSB_MODE;
+		format = AK5558_DIF_MSB_MODE;
 		break;
 	case SND_SOC_DAIFMT_DSP_B:
-		format |= AK5558_DIF_MSB_MODE;
+		format = AK5558_DIF_MSB_MODE;
 		break;
 	default:
 		return -EINVAL;
@@ -262,7 +247,7 @@ static int ak5558_startup(struct snd_pcm_substream *substream,
 					  &ak5558_rate_constraints);
 }
 
-static struct snd_soc_dai_ops ak5558_dai_ops = {
+static const struct snd_soc_dai_ops ak5558_dai_ops = {
 	.startup        = ak5558_startup,
 	.hw_params	= ak5558_hw_params,