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SUNRPC: Kill compiler warning when RPC_DEBUG is unset

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Loads of these:

linux/net/sunrpc/rpcb_clnt.c:942:2: warning: suggest braces around
  empty body in ‘do’ statement [-Wempty-body]

show up when I unset CONFIG_PROC_SYSCTL.  Seen with

  gcc (GCC) 4.6.1 20110908 (Red Hat 4.6.1-9)

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2012-03-20 19:20:53 -04:00 • committed by Trond Myklebust
commit b3b536a123
1 changed files with 2 additions and 2 deletions
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4
include/linux/sunrpc/debug.h
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@ -74,8 +74,8 @@ extern unsigned int nlm_debug;
# define RPC_IFDEBUG(x) x
#else
# define ifdebug(fac) if (0)
# define dfprintk(fac, args...) do ; while (0)
# define dfprintk_rcu(fac, args...) do ; while (0)
# define dfprintk(fac, args...) do {} while (0)
# define dfprintk_rcu(fac, args...) do {} while (0)
# define RPC_IFDEBUG(x)
#endif