diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 003b0ac2854c..7f9ab6d13952 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -28,13 +28,13 @@
 
 static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
 {
-	regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
+	regmap_update_bits(ksz_regmap_8(dev), addr, bits, set ? bits : 0);
 }
 
 static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
 			 bool set)
 {
-	regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
+	regmap_update_bits(ksz_regmap_8(dev), PORT_CTRL_ADDR(port, offset),
 			   bits, set ? bits : 0);
 }
 
@@ -1375,14 +1375,14 @@ int ksz8_setup(struct dsa_switch *ds)
 	ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true);
 
 	/* Enable aggressive back off algorithm in half duplex mode. */
-	regmap_update_bits(dev->regmap[0], REG_SW_CTRL_1,
+	regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_1,
 			   SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
 
 	/*
 	 * Make sure unicast VLAN boundary is set as default and
 	 * enable no excessive collision drop.
 	 */
-	regmap_update_bits(dev->regmap[0], REG_SW_CTRL_2,
+	regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_2,
 			   UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
 			   UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
 
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index 2f4623f3bd85..5871f27451cb 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -145,7 +145,7 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev)
 	if (!dev)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(ksz8863_regmap_config); i++) {
+	for (i = 0; i < __KSZ_NUM_REGMAPS; i++) {
 		rc = ksz8863_regmap_config[i];
 		rc.lock_arg = &dev->regmap_mutex;
 		dev->regmap[i] = devm_regmap_init(&mdiodev->dev,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index bf13d47c26cf..3019f54049fc 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -21,25 +21,25 @@
 
 static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
 {
-	regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
+	regmap_update_bits(ksz_regmap_8(dev), addr, bits, set ? bits : 0);
 }
 
 static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
 			 bool set)
 {
-	regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
+	regmap_update_bits(ksz_regmap_8(dev), PORT_CTRL_ADDR(port, offset),
 			   bits, set ? bits : 0);
 }
 
 static void ksz9477_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
 {
-	regmap_update_bits(dev->regmap[2], addr, bits, set ? bits : 0);
+	regmap_update_bits(ksz_regmap_32(dev), addr, bits, set ? bits : 0);
 }
 
 static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset,
 			       u32 bits, bool set)
 {
-	regmap_update_bits(dev->regmap[2], PORT_CTRL_ADDR(port, offset),
+	regmap_update_bits(ksz_regmap_32(dev), PORT_CTRL_ADDR(port, offset),
 			   bits, set ? bits : 0);
 }
 
@@ -52,7 +52,7 @@ int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu)
 
 	frame_size = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
 
-	return regmap_update_bits(dev->regmap[1], REG_SW_MTU__2,
+	return regmap_update_bits(ksz_regmap_16(dev), REG_SW_MTU__2,
 				  REG_SW_MTU_MASK, frame_size);
 }
 
@@ -60,7 +60,7 @@ static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev)
 {
 	unsigned int val;
 
-	return regmap_read_poll_timeout(dev->regmap[0], REG_SW_VLAN_CTRL,
+	return regmap_read_poll_timeout(ksz_regmap_8(dev), REG_SW_VLAN_CTRL,
 					val, !(val & VLAN_START), 10, 1000);
 }
 
@@ -147,7 +147,7 @@ static int ksz9477_wait_alu_ready(struct ksz_device *dev)
 {
 	unsigned int val;
 
-	return regmap_read_poll_timeout(dev->regmap[2], REG_SW_ALU_CTRL__4,
+	return regmap_read_poll_timeout(ksz_regmap_32(dev), REG_SW_ALU_CTRL__4,
 					val, !(val & ALU_START), 10, 1000);
 }
 
@@ -155,7 +155,7 @@ static int ksz9477_wait_alu_sta_ready(struct ksz_device *dev)
 {
 	unsigned int val;
 
-	return regmap_read_poll_timeout(dev->regmap[2],
+	return regmap_read_poll_timeout(ksz_regmap_32(dev),
 					REG_SW_ALU_STAT_CTRL__4,
 					val, !(val & ALU_STAT_START),
 					10, 1000);
@@ -170,7 +170,7 @@ int ksz9477_reset_switch(struct ksz_device *dev)
 	ksz_cfg(dev, REG_SW_OPERATION, SW_RESET, true);
 
 	/* turn off SPI DO Edge select */
-	regmap_update_bits(dev->regmap[0], REG_SW_GLOBAL_SERIAL_CTRL_0,
+	regmap_update_bits(ksz_regmap_8(dev), REG_SW_GLOBAL_SERIAL_CTRL_0,
 			   SPI_AUTO_EDGE_DETECTION, 0);
 
 	/* default configuration */
@@ -213,7 +213,7 @@ void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt)
 	data |= (addr << MIB_COUNTER_INDEX_S);
 	ksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
 
-	ret = regmap_read_poll_timeout(dev->regmap[2],
+	ret = regmap_read_poll_timeout(ksz_regmap_32(dev),
 			PORT_CTRL_ADDR(port, REG_PORT_MIB_CTRL_STAT__4),
 			val, !(val & MIB_COUNTER_READ), 10, 1000);
 	/* failed to read MIB. get out of loop */
@@ -346,7 +346,7 @@ void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
 	const u16 *regs = dev->info->regs;
 	u8 data;
 
-	regmap_update_bits(dev->regmap[0], REG_SW_LUE_CTRL_2,
+	regmap_update_bits(ksz_regmap_8(dev), REG_SW_LUE_CTRL_2,
 			   SW_FLUSH_OPTION_M << SW_FLUSH_OPTION_S,
 			   SW_FLUSH_OPTION_DYN_MAC << SW_FLUSH_OPTION_S);
 
@@ -1165,7 +1165,7 @@ int ksz9477_setup(struct dsa_switch *ds)
 	ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_JUMBO_PACKET, true);
 
 	/* Now we can configure default MTU value */
-	ret = regmap_update_bits(dev->regmap[1], REG_SW_MTU__2, REG_SW_MTU_MASK,
+	ret = regmap_update_bits(ksz_regmap_16(dev), REG_SW_MTU__2, REG_SW_MTU_MASK,
 				 VLAN_ETH_FRAME_LEN + ETH_FCS_LEN);
 	if (ret)
 		return ret;
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 97a317263a2f..497be833f707 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -24,7 +24,7 @@ static int ksz9477_i2c_probe(struct i2c_client *i2c)
 	if (!dev)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
+	for (i = 0; i < __KSZ_NUM_REGMAPS; i++) {
 		rc = ksz9477_regmap_config[i];
 		rc.lock_arg = &dev->regmap_mutex;
 		dev->regmap[i] = devm_regmap_init_i2c(i2c, &rc);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 50fd548c72d8..8617aeaa0248 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2093,7 +2093,7 @@ static int ksz_setup(struct dsa_switch *ds)
 	}
 
 	/* set broadcast storm protection 10% rate */
-	regmap_update_bits(dev->regmap[1], regs[S_BROADCAST_CTRL],
+	regmap_update_bits(ksz_regmap_16(dev), regs[S_BROADCAST_CTRL],
 			   BROADCAST_STORM_RATE,
 			   (BROADCAST_STORM_VALUE *
 			   BROADCAST_STORM_PROT_RATE) / 100);
@@ -2104,7 +2104,7 @@ static int ksz_setup(struct dsa_switch *ds)
 
 	ds->num_tx_queues = dev->info->num_tx_queues;
 
-	regmap_update_bits(dev->regmap[0], regs[S_MULTICAST_CTRL],
+	regmap_update_bits(ksz_regmap_8(dev), regs[S_MULTICAST_CTRL],
 			   MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE);
 
 	ksz_init_mib_timer(dev);
@@ -2154,7 +2154,7 @@ static int ksz_setup(struct dsa_switch *ds)
 	}
 
 	/* start switch */
-	regmap_update_bits(dev->regmap[0], regs[S_START_CTRL],
+	regmap_update_bits(ksz_regmap_8(dev), regs[S_START_CTRL],
 			   SW_START, SW_START);
 
 	return 0;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 8abecaf6089e..ef1643c357a4 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -22,6 +22,13 @@
 struct ksz_device;
 struct ksz_port;
 
+enum ksz_regmap_width {
+	KSZ_REGMAP_8,
+	KSZ_REGMAP_16,
+	KSZ_REGMAP_32,
+	__KSZ_NUM_REGMAPS,
+};
+
 struct vlan_table {
 	u32 table[3];
 };
@@ -137,7 +144,7 @@ struct ksz_device {
 	const struct ksz_dev_ops *dev_ops;
 
 	struct device *dev;
-	struct regmap *regmap[3];
+	struct regmap *regmap[__KSZ_NUM_REGMAPS];
 
 	void *priv;
 	int irq;
@@ -377,11 +384,25 @@ phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit);
 extern const struct ksz_chip_data ksz_switch_chips[];
 
 /* Common register access functions */
+static inline struct regmap *ksz_regmap_8(struct ksz_device *dev)
+{
+	return dev->regmap[KSZ_REGMAP_8];
+}
+
+static inline struct regmap *ksz_regmap_16(struct ksz_device *dev)
+{
+	return dev->regmap[KSZ_REGMAP_16];
+}
+
+static inline struct regmap *ksz_regmap_32(struct ksz_device *dev)
+{
+	return dev->regmap[KSZ_REGMAP_32];
+}
 
 static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
 {
 	unsigned int value;
-	int ret = regmap_read(dev->regmap[0], reg, &value);
+	int ret = regmap_read(ksz_regmap_8(dev), reg, &value);
 
 	if (ret)
 		dev_err(dev->dev, "can't read 8bit reg: 0x%x %pe\n", reg,
@@ -394,7 +415,7 @@ static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
 static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
 {
 	unsigned int value;
-	int ret = regmap_read(dev->regmap[1], reg, &value);
+	int ret = regmap_read(ksz_regmap_16(dev), reg, &value);
 
 	if (ret)
 		dev_err(dev->dev, "can't read 16bit reg: 0x%x %pe\n", reg,
@@ -407,7 +428,7 @@ static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
 static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
 {
 	unsigned int value;
-	int ret = regmap_read(dev->regmap[2], reg, &value);
+	int ret = regmap_read(ksz_regmap_32(dev), reg, &value);
 
 	if (ret)
 		dev_err(dev->dev, "can't read 32bit reg: 0x%x %pe\n", reg,
@@ -422,7 +443,7 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
 	u32 value[2];
 	int ret;
 
-	ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
+	ret = regmap_bulk_read(ksz_regmap_32(dev), reg, value, 2);
 	if (ret)
 		dev_err(dev->dev, "can't read 64bit reg: 0x%x %pe\n", reg,
 			ERR_PTR(ret));
@@ -436,7 +457,7 @@ static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
 {
 	int ret;
 
-	ret = regmap_write(dev->regmap[0], reg, value);
+	ret = regmap_write(ksz_regmap_8(dev), reg, value);
 	if (ret)
 		dev_err(dev->dev, "can't write 8bit reg: 0x%x %pe\n", reg,
 			ERR_PTR(ret));
@@ -448,7 +469,7 @@ static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
 {
 	int ret;
 
-	ret = regmap_write(dev->regmap[1], reg, value);
+	ret = regmap_write(ksz_regmap_16(dev), reg, value);
 	if (ret)
 		dev_err(dev->dev, "can't write 16bit reg: 0x%x %pe\n", reg,
 			ERR_PTR(ret));
@@ -460,7 +481,7 @@ static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
 {
 	int ret;
 
-	ret = regmap_write(dev->regmap[2], reg, value);
+	ret = regmap_write(ksz_regmap_32(dev), reg, value);
 	if (ret)
 		dev_err(dev->dev, "can't write 32bit reg: 0x%x %pe\n", reg,
 			ERR_PTR(ret));
@@ -473,7 +494,7 @@ static inline int ksz_rmw16(struct ksz_device *dev, u32 reg, u16 mask,
 {
 	int ret;
 
-	ret = regmap_update_bits(dev->regmap[1], reg, mask, value);
+	ret = regmap_update_bits(ksz_regmap_16(dev), reg, mask, value);
 	if (ret)
 		dev_err(dev->dev, "can't rmw 16bit reg 0x%x: %pe\n", reg,
 			ERR_PTR(ret));
@@ -486,7 +507,7 @@ static inline int ksz_rmw32(struct ksz_device *dev, u32 reg, u32 mask,
 {
 	int ret;
 
-	ret = regmap_update_bits(dev->regmap[2], reg, mask, value);
+	ret = regmap_update_bits(ksz_regmap_32(dev), reg, mask, value);
 	if (ret)
 		dev_err(dev->dev, "can't rmw 32bit reg 0x%x: %pe\n", reg,
 			ERR_PTR(ret));
@@ -503,12 +524,12 @@ static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
 	val[0] = swab32(value & 0xffffffffULL);
 	val[1] = swab32(value >> 32ULL);
 
-	return regmap_bulk_write(dev->regmap[2], reg, val, 2);
+	return regmap_bulk_write(ksz_regmap_32(dev), reg, val, 2);
 }
 
 static inline int ksz_rmw8(struct ksz_device *dev, int offset, u8 mask, u8 val)
 {
-	return regmap_update_bits(dev->regmap[0], offset, mask, val);
+	return regmap_update_bits(ksz_regmap_8(dev), offset, mask, val);
 }
 
 static inline int ksz_pread8(struct ksz_device *dev, int port, int offset,
@@ -552,7 +573,7 @@ static inline int ksz_pwrite32(struct ksz_device *dev, int port, int offset,
 static inline void ksz_prmw8(struct ksz_device *dev, int port, int offset,
 			     u8 mask, u8 val)
 {
-	regmap_update_bits(dev->regmap[0],
+	regmap_update_bits(ksz_regmap_8(dev),
 			   dev->dev_ops->get_port_addr(port, offset),
 			   mask, val);
 }
@@ -709,9 +730,9 @@ static inline int is_lan937x(struct ksz_device *dev)
 
 #define KSZ_REGMAP_TABLE(ksz, swp, regbits, regpad, regalign)		\
 	static const struct regmap_config ksz##_regmap_config[] = {	\
-		KSZ_REGMAP_ENTRY(8, swp, (regbits), (regpad), (regalign)), \
-		KSZ_REGMAP_ENTRY(16, swp, (regbits), (regpad), (regalign)), \
-		KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
+		[KSZ_REGMAP_8] = KSZ_REGMAP_ENTRY(8, swp, (regbits), (regpad), (regalign)), \
+		[KSZ_REGMAP_16] = KSZ_REGMAP_ENTRY(16, swp, (regbits), (regpad), (regalign)), \
+		[KSZ_REGMAP_32] = KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
 	}
 
 #endif
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 96c52e8fb51b..279338451621 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -63,7 +63,7 @@ static int ksz_spi_probe(struct spi_device *spi)
 	else
 		regmap_config = ksz9477_regmap_config;
 
-	for (i = 0; i < ARRAY_SIZE(ksz8795_regmap_config); i++) {
+	for (i = 0; i < __KSZ_NUM_REGMAPS; i++) {
 		rc = regmap_config[i];
 		rc.lock_arg = &dev->regmap_mutex;
 		rc.wr_table = chip->wr_table;
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index 399a3905e6ca..b479a628b1ae 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -20,13 +20,13 @@
 
 static int lan937x_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
 {
-	return regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
+	return regmap_update_bits(ksz_regmap_8(dev), addr, bits, set ? bits : 0);
 }
 
 static int lan937x_port_cfg(struct ksz_device *dev, int port, int offset,
 			    u8 bits, bool set)
 {
-	return regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
+	return regmap_update_bits(ksz_regmap_8(dev), PORT_CTRL_ADDR(port, offset),
 				  bits, set ? bits : 0);
 }
 
@@ -86,7 +86,7 @@ static int lan937x_internal_phy_write(struct ksz_device *dev, int addr, int reg,
 	if (ret < 0)
 		return ret;
 
-	ret = regmap_read_poll_timeout(dev->regmap[1], REG_VPHY_IND_CTRL__2,
+	ret = regmap_read_poll_timeout(ksz_regmap_16(dev), REG_VPHY_IND_CTRL__2,
 				       value, !(value & VPHY_IND_BUSY), 10,
 				       1000);
 	if (ret < 0) {
@@ -116,7 +116,7 @@ static int lan937x_internal_phy_read(struct ksz_device *dev, int addr, int reg,
 	if (ret < 0)
 		return ret;
 
-	ret = regmap_read_poll_timeout(dev->regmap[1], REG_VPHY_IND_CTRL__2,
+	ret = regmap_read_poll_timeout(ksz_regmap_16(dev), REG_VPHY_IND_CTRL__2,
 				       value, !(value & VPHY_IND_BUSY), 10,
 				       1000);
 	if (ret < 0) {
