diff options
Diffstat (limited to 'drivers/isdn/gigaset/isocdata.c')
| -rw-r--r-- | drivers/isdn/gigaset/isocdata.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c index 4a00d22c496e..0b7e5b610cc9 100644 --- a/drivers/isdn/gigaset/isocdata.c +++ b/drivers/isdn/gigaset/isocdata.c @@ -247,8 +247,6 @@ static inline void dump_bytes(enum debuglevel level, const char *tag, static char dbgline[3 * 32 + 1]; static const char hexdigit[] = "0123456789abcdef"; int i = 0; - IFNULLRET(tag); - IFNULLRET(bytes); while (count-- > 0) { if (i > sizeof(dbgline) - 4) { dbgline[i] = '\0'; @@ -663,14 +661,10 @@ static unsigned char bitcounts[256] = { static inline void hdlc_unpack(unsigned char *src, unsigned count, struct bc_state *bcs) { - struct bas_bc_state *ubc; + struct bas_bc_state *ubc = bcs->hw.bas; int inputstate; unsigned seqlen, inbyte, inbits; - IFNULLRET(bcs); - ubc = bcs->hw.bas; - IFNULLRET(ubc); - /* load previous state: * inputstate = set of flag bits: * - INS_flag_hunt: no complete opening flag received since connection setup or last abort @@ -995,11 +989,7 @@ void gigaset_isoc_input(struct inbuf_t *inbuf) */ int gigaset_isoc_send_skb(struct bc_state *bcs, struct sk_buff *skb) { - int len; - - IFNULLRETVAL(bcs, -EFAULT); - IFNULLRETVAL(skb, -EFAULT); - len = skb->len; + int len = skb->len; skb_queue_tail(&bcs->squeue, skb); gig_dbg(DEBUG_ISO, "%s: skb queued, qlen=%d", |