[PATCH] isdn4linux: Siemens Gigaset drivers: remove IFNULL macros

With Hansjoerg Lipp <hjlipp@web.de>

Remove the IFNULL debugging macros from the Gigaset drivers.

Signed-off-by: Hansjoerg Lipp <hjlipp@web.de>
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Cc: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index 4a00d22c496..0b7e5b610cc 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",