svn commit: r194049 - head/sys/sys

[Andriy Gapon]

Author: avg
Date: Fri Jun 12 09:05:23 2009
New Revision: 194049
URL: http://svn.freebsd.org/changeset/base/194049

Log:
  KOBJMETHOD: throw the switch on kobj method signature checking
  
  It seems that current code should pass the check.
  This commit should not lead to any changes in compiled code.
  From now on a warning shall be produced if kobj method implementation
  function has a mismatching signature.
  
  Verified by:	md5
  Reviewed by:	imp
  Approved by:	jhb (mentor)

Modified:
  head/sys/sys/kobj.h

Modified: head/sys/sys/kobj.h
==============================================================================
--- head/sys/sys/kobj.h	Fri Jun 12 07:48:35 2009	(r194048)
+++ head/sys/sys/kobj.h	Fri Jun 12 09:05:23 2009	(r194049)
@@ -91,13 +91,11 @@ struct kobjop_desc {
 
 /*
  * Shorthand for constructing method tables.
+ * The ternary operator is (ab)used to provoke a warning when FUNC
+ * has a signature that is not compatible with kobj method signature.
  */
-#if 1
-#define KOBJMETHOD(NAME, FUNC) { &NAME##_desc, (kobjop_t) FUNC }
-#else /* notyet */
 #define KOBJMETHOD(NAME, FUNC) \
 	{ &NAME##_desc, (kobjop_t) (1 ? FUNC : (NAME##_t *)NULL) }
-#endif
 
 /*
  *