This allows printf format checking to be performed, and for
debugtrace_printk() to evaluate its arguments, even if debugtrace is disabled
at compile time.
No intended change.
Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
---
CC: Jan Beulich <jbeul...@suse.com>
CC: Tim Deegan <t...@xen.org>
CC: George Dunlap <george.dun...@eu.citrix.com>
---
xen/include/xen/lib.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/xen/include/xen/lib.h b/xen/include/xen/lib.h
index d04864e..0008d63 100644
--- a/xen/include/xen/lib.h
+++ b/xen/include/xen/lib.h
@@ -68,8 +68,10 @@ extern void debugtrace_dump(void);
extern void debugtrace_printk(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
#else
-#define debugtrace_dump() ((void)0)
-#define debugtrace_printk(_f, ...) ((void)0)
+static inline void debugtrace_dump(void) {};
+static inline void
+ __attribute__ ((format (printf, 1, 2)))
+debugtrace_printk(const char *fmt, ...) {};
#endif
/* Allows us to use '%p' as general-purpose machine-word format char. */
--
2.1.4
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