kernel.h: remove unused NIPQUAD and NIPQUAD_FMT

There are no more uses of NIPQUAD or NIPQUAD_FMT.  Remove the definitions.
Signed-off-by: NJoe Perches <joe@perches.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

include/linux/kernel.h

@@ -615,17 +615,6 @@ ftrace_vprintk(const char *fmt, va_list ap)
 static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
 #endif /* CONFIG_TRACING */
 
-/*
- *      Display an IP address in readable format.
- */
-
-#define NIPQUAD(addr) \
-	((unsigned char *)&addr)[0], \
-	((unsigned char *)&addr)[1], \
-	((unsigned char *)&addr)[2], \
-	((unsigned char *)&addr)[3]
-#define NIPQUAD_FMT "%u.%u.%u.%u"
-
 /*
  * min()/max()/clamp() macros that also do
  * strict type-checking.. See the