asoc: codecs: Update file names of bolero

Update file names of bolero to be compliance
to driver file name convention.

Change-Id: I138d0211803f93152ae7fb01eae68050dada082f
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>

asoc/codecs/bolero/bolero_cdc_regmap.c → asoc/codecs/bolero/bolero-cdc-regmap.c

@@ -11,7 +11,7 @@
  */
 
 #include <linux/regmap.h>
-#include "bolero_cdc.h"
+#include "bolero-cdc.h"
 #include "internal.h"
 
 static const struct reg_default bolero_defaults[] = {

asoc/codecs/bolero/bolero_cdc_tables.c → asoc/codecs/bolero/bolero-cdc-tables.c

@@ -12,7 +12,7 @@
  */
 
 #include <linux/types.h>
-#include "bolero_cdc.h"
+#include "bolero-cdc.h"
 #include "internal.h"
 
 u8 bolero_tx_reg_access[BOLERO_CDC_TX_MACRO_MAX] = {

asoc/codecs/bolero/bolero_cdc_utils.c → asoc/codecs/bolero/bolero-cdc-utils.c

@@ -12,7 +12,7 @@
 
 #include <linux/kernel.h>
 #include <linux/regmap.h>
-#include "bolero_cdc.h"
+#include "bolero-cdc.h"
 #include "internal.h"
 
 #define REG_BYTES 2

asoc/codecs/bolero/bolero_cdc.c → asoc/codecs/bolero/bolero-cdc.c

@@ -19,7 +19,7 @@
 #include <linux/delay.h>
 #include <linux/kernel.h>
 
-#include "bolero_cdc.h"
+#include "bolero-cdc.h"
 #include "internal.h"
 
 static struct snd_soc_codec_driver bolero;
@@ -441,9 +441,7 @@ static struct snd_soc_codec_driver bolero = {
 static void bolero_add_child_devices(struct work_struct *work)
 {
 	struct bolero_priv *priv;
-	struct platform_device *pdev;
-	struct device_node *node;
-	int ret, i, cnt = 0;
+	int rc;
 
 	priv = container_of(work, struct bolero_priv,
 			    bolero_add_child_devices_work);
@@ -452,37 +450,17 @@ static void bolero_add_child_devices(struct work_struct *work)
 			__func__);
 		return;
 	}
-	if (!priv->dev->of_node) {
+	if (!priv->dev || !priv->dev->of_node) {
 		dev_err(priv->dev, "%s: DT node for bolero does not exist\n",
 			__func__);
 		return;
 	}
-
-	for_each_child_of_node(priv->dev->of_node, node) {
-		pdev = platform_device_alloc(node->name, -1);
-		if (!pdev) {
-			dev_err(priv->dev, "%s: pdev memory alloc failed\n",
-				__func__);
-			ret = -ENOMEM;
-			goto fail_pdev_add;
-		}
-		pdev->dev.parent = priv->dev;
-		pdev->dev.of_node = node;
-
-		ret = platform_device_add(pdev);
-		if (ret) {
-			dev_err(priv->dev,
-				"%s: Cannot add platform device\n",
-				__func__);
-			goto fail_pdev_add;
-		}
-		priv->pdev_child_devices[cnt] = pdev;
-		cnt++;
-	}
-	return;
-fail_pdev_add:
-	for (i = cnt; i > 0; i--)
-		platform_device_put(priv->pdev_child_devices[i - 1]);
+	rc = of_platform_populate(priv->dev->of_node, NULL, NULL, priv->dev);
+	if (rc)
+		dev_err(priv->dev, "%s: failed to add child nodes, rc=%d\n",
+			__func__, rc);
+	else
+		dev_dbg(priv->dev, "%s: added child node\n", __func__);
 }
 
 static int bolero_probe(struct platform_device *pdev)
@@ -538,10 +516,11 @@ static int bolero_probe(struct platform_device *pdev)
 static int bolero_remove(struct platform_device *pdev)
 {
 	struct bolero_priv *priv = dev_get_drvdata(&pdev->dev);
-	u16 i;
 
-	for (i = priv->child_num; i > 0; i--)
-		platform_device_unregister(priv->pdev_child_devices[i - 1]);
+	if (!priv)
+		return -EINVAL;
+
+	of_platform_depopulate(&pdev->dev);
 	mutex_destroy(&priv->io_lock);
 	mutex_destroy(&priv->clk_lock);
 	return 0;

asoc/codecs/bolero/internal.h

@@ -13,7 +13,7 @@
 #ifndef _BOLERO_INTERNAL_H
 #define _BOLERO_INTERNAL_H
 
-#include "bolero_cdc_registers.h"
+#include "bolero-cdc-registers.h"
 
 enum {
 	REG_NO_ACCESS,
@@ -36,8 +36,6 @@ struct bolero_priv {
 	u16 num_macros_registered;
 	u16 child_num;
 	u16 current_mclk_mux_macro[MAX_MACRO];
-	struct platform_device *pdev_child_devices[MAX_MACRO];
-
 	struct work_struct bolero_add_child_devices_work;
 
 	int (*read_dev)(struct bolero_priv *priv,