diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index 3cf3c8143e98..e28547315211 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -34,67 +34,12 @@ static const struct regmap_config ksz9477_regmap_config = {
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 };
 
-static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val)
-{
-	unsigned int value;
-	int ret = regmap_read(dev->regmap, reg, &value);
-
-	*val = value;
-	return ret;
-}
-
-static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val)
-{
-	int ret = regmap_bulk_read(dev->regmap, reg, val, 2);
-
-	if (!ret)
-		*val = be16_to_cpu(*val);
-
-	return ret;
-}
-
-static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val)
-{
-	int ret = regmap_bulk_read(dev->regmap, reg, val, 4);
-
-	if (!ret)
-		*val = be32_to_cpu(*val);
-
-	return ret;
-}
-
-static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value)
-{
-	return regmap_write(dev->regmap, reg, value);
-}
-
-static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value)
-{
-	value = cpu_to_be16(value);
-	return regmap_bulk_write(dev->regmap, reg, &value, 2);
-}
-
-static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value)
-{
-	value = cpu_to_be32(value);
-	return regmap_bulk_write(dev->regmap, reg, &value, 4);
-}
-
-static const struct ksz_io_ops ksz9477_spi_ops = {
-	.read8 = ksz_spi_read8,
-	.read16 = ksz_spi_read16,
-	.read32 = ksz_spi_read32,
-	.write8 = ksz_spi_write8,
-	.write16 = ksz_spi_write16,
-	.write32 = ksz_spi_write32,
-};
-
 static int ksz9477_spi_probe(struct spi_device *spi)
 {
 	struct ksz_device *dev;
 	int ret;
 
-	dev = ksz_switch_alloc(&spi->dev, &ksz9477_spi_ops, spi);
+	dev = ksz_switch_alloc(&spi->dev, spi);
 	if (!dev)
 		return -ENOMEM;
 
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 3b12e2dcff31..c78afd5e3d4b 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -262,9 +262,7 @@ void ksz_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
 }
 EXPORT_SYMBOL_GPL(ksz_disable_port);
 
-struct ksz_device *ksz_switch_alloc(struct device *base,
-				    const struct ksz_io_ops *ops,
-				    void *priv)
+struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
 {
 	struct dsa_switch *ds;
 	struct ksz_device *swdev;
@@ -282,7 +280,6 @@ struct ksz_device *ksz_switch_alloc(struct device *base,
 
 	swdev->ds = ds;
 	swdev->priv = priv;
-	swdev->ops = ops;
 
 	return swdev;
 }
@@ -307,7 +304,6 @@ int ksz_switch_register(struct ksz_device *dev,
 		gpiod_set_value(dev->reset_gpio, 0);
 	}
 
-	mutex_init(&dev->reg_mutex);
 	mutex_init(&dev->stats_mutex);
 	mutex_init(&dev->alu_mutex);
 	mutex_init(&dev->vlan_mutex);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 8611122a51d6..ae5e8707d718 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -7,6 +7,8 @@
 #ifndef __KSZ_COMMON_H
 #define __KSZ_COMMON_H
 
+#include <linux/regmap.h>
+
 void ksz_update_port_member(struct ksz_device *dev, int port);
 
 /* Common DSA access functions */
@@ -36,68 +38,48 @@ void ksz_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
 
 static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
 {
-	int ret;
-
-	mutex_lock(&dev->reg_mutex);
-	ret = dev->ops->read8(dev, reg, val);
-	mutex_unlock(&dev->reg_mutex);
+	unsigned int value;
+	int ret = regmap_read(dev->regmap, reg, &value);
 
+	*val = value;
 	return ret;
 }
 
 static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
 {
-	int ret;
+	int ret = regmap_bulk_read(dev->regmap, reg, val, 2);
 
-	mutex_lock(&dev->reg_mutex);
-	ret = dev->ops->read16(dev, reg, val);
-	mutex_unlock(&dev->reg_mutex);
+	if (!ret)
+		*val = be16_to_cpu(*val);
 
 	return ret;
 }
 
 static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
 {
-	int ret;
+	int ret = regmap_bulk_read(dev->regmap, reg, val, 4);
 
-	mutex_lock(&dev->reg_mutex);
-	ret = dev->ops->read32(dev, reg, val);
-	mutex_unlock(&dev->reg_mutex);
+	if (!ret)
+		*val = be32_to_cpu(*val);
 
 	return ret;
 }
 
 static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
 {
-	int ret;
-
-	mutex_lock(&dev->reg_mutex);
-	ret = dev->ops->write8(dev, reg, value);
-	mutex_unlock(&dev->reg_mutex);
-
-	return ret;
+	return regmap_write(dev->regmap, reg, value);
 }
 
 static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
 {
-	int ret;
-
-	mutex_lock(&dev->reg_mutex);
-	ret = dev->ops->write16(dev, reg, value);
-	mutex_unlock(&dev->reg_mutex);
-
-	return ret;
+	value = cpu_to_be16(value);
+	return regmap_bulk_write(dev->regmap, reg, &value, 2);
 }
 
 static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
 {
-	int ret;
-
-	mutex_lock(&dev->reg_mutex);
-	ret = dev->ops->write32(dev, reg, value);
-	mutex_unlock(&dev->reg_mutex);
-
-	return ret;
+	value = cpu_to_be32(value);
+	return regmap_bulk_write(dev->regmap, reg, &value, 4);
 }
 
 static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h
index f9429e1fc7fe..f1401ae5e7a2 100644
--- a/drivers/net/dsa/microchip/ksz_priv.h
+++ b/drivers/net/dsa/microchip/ksz_priv.h
@@ -16,8 +16,6 @@
 
 #include "ksz9477_reg.h"
 
-struct ksz_io_ops;
-
 struct vlan_table {
 	u32 table[3];
 };
@@ -48,11 +46,9 @@ struct ksz_device {
 	struct ksz_platform_data *pdata;
 	const char *name;
 
-	struct mutex reg_mutex;		/* register access */
 	struct mutex stats_mutex;	/* status access */
 	struct mutex alu_mutex;		/* ALU access */
 	struct mutex vlan_mutex;	/* vlan access */
-	const struct ksz_io_ops *ops;
 	const struct ksz_dev_ops *dev_ops;
 
 	struct device *dev;
@@ -100,15 +96,6 @@ struct ksz_device {
 	u16 port_mask;
 };
 
-struct ksz_io_ops {
-	int (*read8)(struct ksz_device *dev, u32 reg, u8 *value);
-	int (*read16)(struct ksz_device *dev, u32 reg, u16 *value);
-	int (*read32)(struct ksz_device *dev, u32 reg, u32 *value);
-	int (*write8)(struct ksz_device *dev, u32 reg, u8 value);
-	int (*write16)(struct ksz_device *dev, u32 reg, u16 value);
-	int (*write32)(struct ksz_device *dev, u32 reg, u32 value);
-};
-
 struct alu_struct {
 	/* entry 1 */
 	u8	is_static:1;
@@ -153,8 +140,7 @@ struct ksz_dev_ops {
 	void (*exit)(struct ksz_device *dev);
 };
 
-struct ksz_device *ksz_switch_alloc(struct device *base,
-				    const struct ksz_io_ops *ops, void *priv);
+struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
 int ksz_switch_register(struct ksz_device *dev,
 			const struct ksz_dev_ops *ops);
 void ksz_switch_remove(struct ksz_device *dev);
