[src/riastradh-drm2]: src/sys/external/bsd/drm2/include/asm Use an intermedia...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/62a2dabcb9be
branches:  riastradh-drm2
changeset: 788360:62a2dabcb9be
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 24 03:25:28 2013 +0000

description:
Use an intermediate call in WARN* to avoid GCC compiler warnings.

For some reason this shuts it up about statements without effect.

diffstat:

 sys/external/bsd/drm2/include/asm/bug.h |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r 04237a9a9e02 -r 62a2dabcb9be sys/external/bsd/drm2/include/asm/bug.h
--- a/sys/external/bsd/drm2/include/asm/bug.h   Wed Jul 24 03:25:10 2013 +0000
+++ b/sys/external/bsd/drm2/include/asm/bug.h   Wed Jul 24 03:25:28 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bug.h,v 1.1.2.5 2013/07/24 03:02:51 riastradh Exp $    */
+/*     $NetBSD: bug.h,v 1.1.2.6 2013/07/24 03:25:28 riastradh Exp $    */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -40,7 +40,7 @@
 
 /* XXX Rate limit?  */
 #define WARN(CONDITION, FMT, ...)                                      \
-       ((CONDITION)?                                                   \
+       linux_warning((CONDITION)?                                      \
            (printf("warning: %s:%d: " FMT, __FILE__, __LINE__,         \
                ##__VA_ARGS__), 1)                                      \
            : 0)
@@ -49,4 +49,11 @@
 #define        WARN_ON_SMP(CONDITION)  WARN_ON(CONDITION) /* XXX */
 #define        WARN_ON_ONCE(CONDITION) WARN_ON(CONDITION) /* XXX */
 
+/* XXX Kludge to avoid GCC warning about statements without effect.  */
+static inline int
+linux_warning(int x)
+{
+       return x;
+}
+
 #endif  /* _ASM_BUG_H_ */