nfsd: fix a warning message

The WARN() macro takes a condition and a format string.  The condition
was accidentally left out here so it just prints the function name
instead of the message.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jeff Layton <jlayton@poochiereds.net>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
1 file changed