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can: Introduce can-primary alias

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This commit introduces the can-primary alias to identify
the primary CAN interface.
This alias is used for all samples and tests, so they don't
need to probe the right interface.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
This commit is contained in:
Alexander Wachter 2020-01-23 16:02:38 +01:00 • committed by Maureen Helm
commit 2f44990e9b
16 changed files with 26 additions and 51 deletions
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5
drivers/can/can_net.c
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@ -372,7 +372,7 @@ static struct net_can_api net_can_api_inst = {
static int net_can_init(struct device *dev)
{
struct device *can_dev = device_get_binding(DT_CAN_1_NAME);
struct device *can_dev = device_get_binding(DT_ALIAS_CAN_PRIMARY_LABEL);
struct net_can_context *ctx = dev->driver_data;
ctx->recv_filter_id = CAN_NET_FILTER_NOT_SET;
@ -382,7 +382,8 @@ static int net_can_init(struct device *dev)
#endif /*CONFIG_NET_L2_CANBUS_ETH_TRANSLATOR*/
if (!can_dev) {
NET_ERR("Can't get binding to CAN device %s", DT_CAN_1_NAME);
NET_ERR("Can't get binding to CAN device %s",
DT_ALIAS_CAN_PRIMARY_LABEL);
return -EIO;
}