static int cfserl_transmit(struct cflayer *layer, struct cfpkt *newpkt)
{
struct cfserl *layr = container_obj(layer);
- int ret;
u8 tmp8 = CFSERL_STX;
if (layr->usestx)
cfpkt_add_head(newpkt, &tmp8, 1);
- ret = layer->dn->transmit(layer->dn, newpkt);
- if (ret < 0)
- cfpkt_extr_head(newpkt, &tmp8, 1);
-
- return ret;
+ return layer->dn->transmit(layer->dn, newpkt);
}
static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,