diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 191707d7e3da..c2a3a4eef5b2 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -948,7 +948,6 @@ static const struct net_device_ops at91_netdev_ops = {
 	.ndo_open	= at91_open,
 	.ndo_stop	= at91_close,
 	.ndo_start_xmit	= at91_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops at91_ethtool_ops = {
diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c
index bfc60eb33dc3..9c3af7049814 100644
--- a/drivers/net/can/bxcan.c
+++ b/drivers/net/can/bxcan.c
@@ -881,7 +881,6 @@ static const struct net_device_ops bxcan_netdev_ops = {
 	.ndo_open = bxcan_open,
 	.ndo_stop = bxcan_stop,
 	.ndo_start_xmit = bxcan_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops bxcan_ethtool_ops = {
diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c
index cc371d0c9f3c..3702cac7fbf0 100644
--- a/drivers/net/can/c_can/c_can_main.c
+++ b/drivers/net/can/c_can/c_can_main.c
@@ -1362,7 +1362,6 @@ static const struct net_device_ops c_can_netdev_ops = {
 	.ndo_open = c_can_open,
 	.ndo_stop = c_can_close,
 	.ndo_start_xmit = c_can_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 int register_c_can_dev(struct net_device *dev)
diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
index 24af63961030..b66fc16aedd2 100644
--- a/drivers/net/can/can327.c
+++ b/drivers/net/can/can327.c
@@ -849,7 +849,6 @@ static const struct net_device_ops can327_netdev_ops = {
 	.ndo_open = can327_netdev_open,
 	.ndo_stop = can327_netdev_close,
 	.ndo_start_xmit = can327_netdev_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops can327_ethtool_ops = {
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 30909f3aab57..8d5abd643c06 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -834,7 +834,6 @@ static const struct net_device_ops cc770_netdev_ops = {
 	.ndo_open = cc770_open,
 	.ndo_stop = cc770_close,
 	.ndo_start_xmit = cc770_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops cc770_ethtool_ops = {
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index 8bd3f0fc385c..1e6b9e3dc2fe 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -1301,7 +1301,6 @@ static const struct net_device_ops ctucan_netdev_ops = {
 	.ndo_open	= ctucan_open,
 	.ndo_stop	= ctucan_close,
 	.ndo_start_xmit	= ctucan_start_xmit,
-	.ndo_change_mtu	= can_change_mtu,
 };
 
 static const struct ethtool_ops ctucan_ethtool_ops = {
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 15ccedbb3f8d..0cc3d008adb3 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -359,44 +359,6 @@ void can_set_default_mtu(struct net_device *dev)
 	}
 }
 
-/* changing MTU and control mode for CAN/CANFD devices */
-int can_change_mtu(struct net_device *dev, int new_mtu)
-{
-	struct can_priv *priv = netdev_priv(dev);
-	u32 ctrlmode_static = can_get_static_ctrlmode(priv);
-
-	/* Do not allow changing the MTU while running */
-	if (dev->flags & IFF_UP)
-		return -EBUSY;
-
-	/* allow change of MTU according to the CANFD ability of the device */
-	switch (new_mtu) {
-	case CAN_MTU:
-		/* 'CANFD-only' controllers can not switch to CAN_MTU */
-		if (ctrlmode_static & CAN_CTRLMODE_FD)
-			return -EINVAL;
-
-		priv->ctrlmode &= ~CAN_CTRLMODE_FD;
-		break;
-
-	case CANFD_MTU:
-		/* check for potential CANFD ability */
-		if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
-		    !(ctrlmode_static & CAN_CTRLMODE_FD))
-			return -EINVAL;
-
-		priv->ctrlmode |= CAN_CTRLMODE_FD;
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	WRITE_ONCE(dev->mtu, new_mtu);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(can_change_mtu);
-
 /* helper to define static CAN controller features at device creation time */
 int can_set_static_ctrlmode(struct net_device *dev, u32 static_mode)
 {
diff --git a/drivers/net/can/esd/esd_402_pci-core.c b/drivers/net/can/esd/esd_402_pci-core.c
index 5d6d2828cd04..05adecae6375 100644
--- a/drivers/net/can/esd/esd_402_pci-core.c
+++ b/drivers/net/can/esd/esd_402_pci-core.c
@@ -86,7 +86,6 @@ static const struct net_device_ops pci402_acc_netdev_ops = {
 	.ndo_open = acc_open,
 	.ndo_stop = acc_close,
 	.ndo_start_xmit = acc_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 	.ndo_eth_ioctl = can_eth_ioctl_hwts,
 };
 
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 06d5d35fc1b5..f5d22c61503f 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -1867,7 +1867,6 @@ static const struct net_device_ops flexcan_netdev_ops = {
 	.ndo_open	= flexcan_open,
 	.ndo_stop	= flexcan_close,
 	.ndo_start_xmit	= flexcan_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static int register_flexcandev(struct net_device *dev)
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index c5784d9779ef..3b1b09943436 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1561,7 +1561,6 @@ static const struct net_device_ops grcan_netdev_ops = {
 	.ndo_open	= grcan_open,
 	.ndo_stop	= grcan_close,
 	.ndo_start_xmit	= grcan_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops grcan_ethtool_ops = {
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 2eeee65f606f..0f83335e4d07 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -944,7 +944,6 @@ static const struct net_device_ops ifi_canfd_netdev_ops = {
 	.ndo_open	= ifi_canfd_open,
 	.ndo_stop	= ifi_canfd_close,
 	.ndo_start_xmit	= ifi_canfd_start_xmit,
-	.ndo_change_mtu	= can_change_mtu,
 };
 
 static const struct ethtool_ops ifi_canfd_ethtool_ops = {
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index bfa5cbe88017..1efdd1fd8caa 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1752,7 +1752,6 @@ static const struct net_device_ops ican3_netdev_ops = {
 	.ndo_open	= ican3_open,
 	.ndo_stop	= ican3_stop,
 	.ndo_start_xmit	= ican3_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops ican3_ethtool_ops = {
diff --git a/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c
index 0880023611be..705f9bb74cd2 100644
--- a/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c
+++ b/drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c
@@ -904,7 +904,6 @@ static const struct net_device_ops kvaser_pciefd_netdev_ops = {
 	.ndo_stop = kvaser_pciefd_stop,
 	.ndo_eth_ioctl = can_eth_ioctl_hwts,
 	.ndo_start_xmit = kvaser_pciefd_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static int kvaser_pciefd_set_phys_id(struct net_device *netdev,
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 48b7a67336b5..873f5991fc5a 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -2148,7 +2148,6 @@ static const struct net_device_ops m_can_netdev_ops = {
 	.ndo_open = m_can_open,
 	.ndo_stop = m_can_close,
 	.ndo_start_xmit = m_can_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static int m_can_get_coalesce(struct net_device *dev,
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 8c2a7bc64d3d..39c7aa2a0b2f 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -607,7 +607,6 @@ static const struct net_device_ops mscan_netdev_ops = {
 	.ndo_open	= mscan_open,
 	.ndo_stop	= mscan_close,
 	.ndo_start_xmit	= mscan_start_xmit,
-	.ndo_change_mtu	= can_change_mtu,
 };
 
 static const struct ethtool_ops mscan_ethtool_ops = {
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index b5bc80ac7876..a53c9d347b7b 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -773,7 +773,6 @@ static const struct net_device_ops peak_canfd_netdev_ops = {
 	.ndo_stop = peak_canfd_close,
 	.ndo_eth_ioctl = peak_eth_ioctl,
 	.ndo_start_xmit = peak_canfd_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static int peak_get_ts_info(struct net_device *dev,
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 5f85f4e27205..fc3df328e877 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -635,7 +635,6 @@ static const struct net_device_ops rcar_can_netdev_ops = {
 	.ndo_open = rcar_can_open,
 	.ndo_stop = rcar_can_close,
 	.ndo_start_xmit = rcar_can_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops rcar_can_ethtool_ops = {
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 45d36adb51b7..49ab65274b51 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1818,7 +1818,6 @@ static const struct net_device_ops rcar_canfd_netdev_ops = {
 	.ndo_open = rcar_canfd_open,
 	.ndo_stop = rcar_canfd_close,
 	.ndo_start_xmit = rcar_canfd_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops rcar_canfd_ethtool_ops = {
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c
index 046f0a0ae4d4..29de0c01e4ed 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-core.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c
@@ -761,7 +761,6 @@ static const struct net_device_ops rkcanfd_netdev_ops = {
 	.ndo_open = rkcanfd_open,
 	.ndo_stop = rkcanfd_stop,
 	.ndo_start_xmit = rkcanfd_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static int __maybe_unused rkcanfd_runtime_suspend(struct device *dev)
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 4d245857ef1c..acfa49db3907 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -697,7 +697,6 @@ static const struct net_device_ops sja1000_netdev_ops = {
 	.ndo_open	= sja1000_open,
 	.ndo_stop	= sja1000_close,
 	.ndo_start_xmit	= sja1000_start_xmit,
-	.ndo_change_mtu	= can_change_mtu,
 };
 
 static const struct ethtool_ops sja1000_ethtool_ops = {
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index 58ff2ec1d975..cd789e178d34 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -774,7 +774,6 @@ static const struct net_device_ops slcan_netdev_ops = {
 	.ndo_open               = slcan_netdev_open,
 	.ndo_stop               = slcan_netdev_close,
 	.ndo_start_xmit         = slcan_netdev_xmit,
-	.ndo_change_mtu         = can_change_mtu,
 };
 
 /******************************************
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 278ee8722770..79bc64395ac4 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -609,7 +609,6 @@ static const struct net_device_ops softing_netdev_ops = {
 	.ndo_open = softing_netdev_open,
 	.ndo_stop = softing_netdev_stop,
 	.ndo_start_xmit	= softing_netdev_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops softing_ethtool_ops = {
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index 6d4b643e135f..e00d3dbc4cf4 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -799,7 +799,6 @@ static const struct net_device_ops hi3110_netdev_ops = {
 	.ndo_open = hi3110_open,
 	.ndo_stop = hi3110_stop,
 	.ndo_start_xmit = hi3110_hard_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops hi3110_ethtool_ops = {
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index b797e08499d7..1e54e1a22702 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1270,7 +1270,6 @@ static const struct net_device_ops mcp251x_netdev_ops = {
 	.ndo_open = mcp251x_open,
 	.ndo_stop = mcp251x_stop,
 	.ndo_start_xmit = mcp251x_hard_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops mcp251x_ethtool_ops = {
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 7450ea42c1ea..9402530ba3d4 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -1715,7 +1715,6 @@ static const struct net_device_ops mcp251xfd_netdev_ops = {
 	.ndo_stop = mcp251xfd_stop,
 	.ndo_start_xmit	= mcp251xfd_start_xmit,
 	.ndo_eth_ioctl = can_eth_ioctl_hwts,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static void
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 53bfd873de9b..6fcb301ef611 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -768,7 +768,6 @@ static const struct net_device_ops sun4ican_netdev_ops = {
 	.ndo_open = sun4ican_open,
 	.ndo_stop = sun4ican_close,
 	.ndo_start_xmit = sun4ican_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops sun4ican_ethtool_ops = {
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index e6d6661a908a..1d3dbf28b105 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -829,7 +829,6 @@ static const struct net_device_ops ti_hecc_netdev_ops = {
 	.ndo_open		= ti_hecc_open,
 	.ndo_stop		= ti_hecc_close,
 	.ndo_start_xmit		= ti_hecc_xmit,
-	.ndo_change_mtu		= can_change_mtu,
 };
 
 static const struct ethtool_ops ti_hecc_ethtool_ops = {
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 5355bac4dccb..de8e212a1366 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -885,7 +885,6 @@ static const struct net_device_ops ems_usb_netdev_ops = {
 	.ndo_open = ems_usb_open,
 	.ndo_stop = ems_usb_close,
 	.ndo_start_xmit = ems_usb_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops ems_usb_ethtool_ops = {
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 9bc1824d7be6..08da507faef4 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -1011,7 +1011,6 @@ static const struct net_device_ops esd_usb_netdev_ops = {
 	.ndo_open = esd_usb_open,
 	.ndo_stop = esd_usb_close,
 	.ndo_start_xmit = esd_usb_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops esd_usb_ethtool_ops = {
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index adc91873c083..47d9e03f3044 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -1977,7 +1977,6 @@ static const struct net_device_ops es58x_netdev_ops = {
 	.ndo_stop = es58x_stop,
 	.ndo_start_xmit = es58x_start_xmit,
 	.ndo_eth_ioctl = can_eth_ioctl_hwts,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops es58x_ethtool_ops = {
diff --git a/drivers/net/can/usb/f81604.c b/drivers/net/can/usb/f81604.c
index e0cfa1460b0b..efe61ece79ea 100644
--- a/drivers/net/can/usb/f81604.c
+++ b/drivers/net/can/usb/f81604.c
@@ -1052,7 +1052,6 @@ static const struct net_device_ops f81604_netdev_ops = {
 	.ndo_open = f81604_open,
 	.ndo_stop = f81604_close,
 	.ndo_start_xmit = f81604_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct can_bittiming_const f81604_bittiming_const = {
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 69b8d6da651b..30608901a974 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -1101,7 +1101,6 @@ static const struct net_device_ops gs_usb_netdev_ops = {
 	.ndo_open = gs_can_open,
 	.ndo_stop = gs_can_close,
 	.ndo_start_xmit = gs_can_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 	.ndo_eth_ioctl = gs_can_eth_ioctl,
 };
 
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 90e77fa0ff4a..89e22b66f919 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -786,7 +786,6 @@ static const struct net_device_ops kvaser_usb_netdev_ops = {
 	.ndo_stop = kvaser_usb_close,
 	.ndo_eth_ioctl = can_eth_ioctl_hwts,
 	.ndo_start_xmit = kvaser_usb_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops kvaser_usb_ethtool_ops = {
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 1f9b915094e6..41c0a1c399bf 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -761,7 +761,6 @@ static const struct net_device_ops mcba_netdev_ops = {
 	.ndo_open = mcba_usb_open,
 	.ndo_stop = mcba_usb_close,
 	.ndo_start_xmit = mcba_usb_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops mcba_ethtool_ops = {
diff --git a/drivers/net/can/usb/nct6694_canfd.c b/drivers/net/can/usb/nct6694_canfd.c
index 8deff16491a1..dd6df2ec3742 100644
--- a/drivers/net/can/usb/nct6694_canfd.c
+++ b/drivers/net/can/usb/nct6694_canfd.c
@@ -690,7 +690,6 @@ static const struct net_device_ops nct6694_canfd_netdev_ops = {
 	.ndo_open = nct6694_canfd_open,
 	.ndo_stop = nct6694_canfd_close,
 	.ndo_start_xmit = nct6694_canfd_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops nct6694_canfd_ethtool_ops = {
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c74302ca7cee..94b1d7f15d27 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -814,7 +814,6 @@ static const struct net_device_ops peak_usb_netdev_ops = {
 	.ndo_stop = peak_usb_ndo_stop,
 	.ndo_eth_ioctl = peak_eth_ioctl,
 	.ndo_start_xmit = peak_usb_ndo_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 /* CAN-USB devices generally handle 32-bit CAN channel IDs.
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 07406daf7c88..de61d9da99e3 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -1233,7 +1233,6 @@ static const struct net_device_ops ucan_netdev_ops = {
 	.ndo_open = ucan_open,
 	.ndo_stop = ucan_close,
 	.ndo_start_xmit = ucan_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops ucan_ethtool_ops = {
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index 8a5596ce4e46..7449328f7cd7 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -868,7 +868,6 @@ static const struct net_device_ops usb_8dev_netdev_ops = {
 	.ndo_open = usb_8dev_open,
 	.ndo_stop = usb_8dev_close,
 	.ndo_start_xmit = usb_8dev_start_xmit,
-	.ndo_change_mtu = can_change_mtu,
 };
 
 static const struct ethtool_ops usb_8dev_ethtool_ops = {
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index a25a3ca62c12..43d7f22820b8 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -1702,7 +1702,6 @@ static const struct net_device_ops xcan_netdev_ops = {
 	.ndo_open	= xcan_open,
 	.ndo_stop	= xcan_close,
 	.ndo_start_xmit	= xcan_start_xmit,
-	.ndo_change_mtu	= can_change_mtu,
 };
 
 static const struct ethtool_ops xcan_ethtool_ops = {
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index a2229a61ccde..0fe8f80f223e 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -127,7 +127,6 @@ struct can_priv *safe_candev_priv(struct net_device *dev);
 int open_candev(struct net_device *dev);
 void close_candev(struct net_device *dev);
 void can_set_default_mtu(struct net_device *dev);
-int can_change_mtu(struct net_device *dev, int new_mtu);
 int __must_check can_set_static_ctrlmode(struct net_device *dev,
 					 u32 static_mode);
 int can_eth_ioctl_hwts(struct net_device *netdev, struct ifreq *ifr, int cmd);