caif: Use RCU instead of spin-lock in caif_dev.c

[karo-tx-linux.git] / net / caif / cffrml.c

diff --git a/net/caif/cffrml.c b/net/caif/cffrml.c
index a445043931ae3f97af3df8a8c2b470ef7cea1321..f4b88924f83a4ecba4dcbf5ee3821c692578607b 100644 (file)
--- a/net/caif/cffrml.c
+++ b/net/caif/cffrml.c
@@ -120,7 +120,6 @@ static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
        int tmp;
        u16 chks;
        u16 len;
-       int ret;
        struct cffrml *this = container_obj(layr);
        if (this->dofcs) {
                chks = cfpkt_iterate(pkt, cffrml_checksum, 0xffff);
@@ -137,12 +136,7 @@ static int cffrml_transmit(struct cflayer *layr, struct cfpkt *pkt)
                pr_err("Packet is erroneous!\n");
                return -EPROTO;
        }
-       ret = layr->dn->transmit(layr->dn, pkt);
-       if (ret < 0) {
-               /* Remove header on faulty packet. */
-               cfpkt_extr_head(pkt, &tmp, 2);
-       }
-       return ret;
+       return layr->dn->transmit(layr->dn, pkt);
 }
 
 static void cffrml_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
@@ -151,3 +145,11 @@ static void cffrml_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
        if (layr->up->ctrlcmd)
                layr->up->ctrlcmd(layr->up, ctrl, layr->id);
 }
+
+void cffrml_put(struct cflayer *layr)
+{
+}
+
+void cffrml_hold(struct cflayer *layr)
+{
+}