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
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