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Date: Thu, 28 Jul 2022 09:02:52 +0200 From: Dario Binacchi <dario.binacchi@...rulasolutions.com> To: linux-kernel@...r.kernel.org Cc: linux-can@...r.kernel.org, Marc Kleine-Budde <mkl@...gutronix.de>, Jeroen Hofstee <jhofstee@...tronenergy.com>, michael@...rulasolutions.com, Amarula patchwork <linux-amarula@...rulasolutions.com>, Oliver Hartkopp <socketcan@...tkopp.net>, Dario Binacchi <dario.binacchi@...rulasolutions.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Wolfgang Grandegger <wg@...ndegger.com>, netdev@...r.kernel.org Subject: [PATCH v4 5/7] can: slcan: use the generic can_change_mtu() It is useless to define a custom function that does nothing but always return the same error code. Better to use the generic can_change_mtu() function. Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com> --- (no changes since v1) drivers/net/can/slcan/slcan-core.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c index bd8e84ded051..d12d98426f37 100644 --- a/drivers/net/can/slcan/slcan-core.c +++ b/drivers/net/can/slcan/slcan-core.c @@ -742,16 +742,11 @@ static int slcan_netdev_open(struct net_device *dev) return err; } -static int slcan_netdev_change_mtu(struct net_device *dev, int new_mtu) -{ - return -EINVAL; -} - 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 = slcan_netdev_change_mtu, + .ndo_change_mtu = can_change_mtu, }; /****************************************** -- 2.32.0
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