svn commit: r323214 - stable/11/sys/compat/linuxkpi/common/include/linux

[Ryan Libby]

Author: rlibby
Date: Wed Sep  6 07:19:22 2017
New Revision: 323214
URL: https://svnweb.freebsd.org/changeset/base/323214

Log:
  MFC r321376:
  
    linuxkpi compiler.h: avoid gcc -Wunused-value in dummy expressions

Modified:
  stable/11/sys/compat/linuxkpi/common/include/linux/compiler.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/compat/linuxkpi/common/include/linux/compiler.h
==============================================================================
--- stable/11/sys/compat/linuxkpi/common/include/linux/compiler.h	Wed Sep  6 07:15:21 2017	(r323213)
+++ stable/11/sys/compat/linuxkpi/common/include/linux/compiler.h	Wed Sep  6 07:19:22 2017	(r323214)
@@ -40,13 +40,13 @@
 #define __force
 #define __nocast
 #define __iomem
-#define __chk_user_ptr(x)		0
-#define __chk_io_ptr(x)			0
+#define __chk_user_ptr(x)		((void)0)
+#define __chk_io_ptr(x)			((void)0)
 #define __builtin_warning(x, y...)	(1)
 #define __acquires(x)
 #define __releases(x)
-#define __acquire(x)			0
-#define __release(x)			0
+#define __acquire(x)			do { } while (0)
+#define __release(x)			do { } while (0)
 #define __cond_lock(x,c)		(c)
 #define	__bitwise
 #define __devinitdata