Commit 6fe27d68 authored by Vincent Mailhol's avatar Vincent Mailhol Committed by Marc Kleine-Budde
Browse files

can: dev: export can_get_state_str() function 

The can_get_state_str() function is also relevant to the drivers. Export the
symbol and make it visible in the can/dev.h header.

Link: https://lore.kernel.org/r/20210119170355.12040-1-mailhol.vincent@wanadoo.fr


Signed-off-by: default avatarVincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 02ee6808

drivers/net/can/dev/dev.c

+2 −1
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ static int can_rx_state_to_frame(struct net_device *dev, enum can_state state) 
	}

}



static const char *can_get_state_str(const enum can_state state)

const char *can_get_state_str(const enum can_state state)

{

	switch (state) {

	case CAN_STATE_ERROR_ACTIVE:
@@ -95,6 +95,7 @@ static const char *can_get_state_str(const enum can_state state) 


	return "<unknown>";

}

EXPORT_SYMBOL_GPL(can_get_state_str);



void can_change_state(struct net_device *dev, struct can_frame *cf,

		      enum can_state tx_state, enum can_state rx_state)

include/linux/can/dev.h

+1 −0
Original line number Diff line number Diff line
@@ -123,6 +123,7 @@ void unregister_candev(struct net_device *dev); 
int can_restart_now(struct net_device *dev);

void can_bus_off(struct net_device *dev);



const char *can_get_state_str(const enum can_state state);

void can_change_state(struct net_device *dev, struct can_frame *cf,

		      enum can_state tx_state, enum can_state rx_state);