lapb: Neaten debugging

Enable dynamic debugging and remove a bunch of #ifdef/#endifs.

Add a lapb_dbg(level, fmt, ...) macro and replace the
printk(KERN_DEBUG uses.
Add pr_fmt and remove embedded prefixes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/lapb.h b/include/net/lapb.h
index fd2bf572ee1d..df892a94f2c6 100644
--- a/include/net/lapb.h
+++ b/include/net/lapb.h
@@ -149,4 +149,10 @@ extern int  lapb_t1timer_running(struct lapb_cb *lapb);
  */
 #define LAPB_DEBUG      0
 
+#define lapb_dbg(level, fmt, ...)                       \
+do {                                                    \
+        if (level < LAPB_DEBUG)                         \
+                pr_debug(fmt, ##__VA_ARGS__);           \
+} while (0)
+
 #endif