1 files changed, 3 insertions, 4 deletions

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 12c07c1866b2..b8ba6941f587 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -33,15 +33,14 @@ struct bug_entry {
 
 #ifndef __WARN
 #ifndef __ASSEMBLY__
-extern void warn_on_slowpath(const char *file, const int line);
 extern void warn_slowpath(const char *file, const int line,
                 const char *fmt, ...) __attribute__((format(printf, 3, 4)));
 #define WANT_WARN_ON_SLOWPATH
 #endif
-#define __WARN() warn_on_slowpath(__FILE__, __LINE__)
-#define __WARN_printf(arg...) warn_slowpath(__FILE__, __LINE__, arg)
+#define __WARN()                warn_slowpath(__FILE__, __LINE__, NULL)
+#define __WARN_printf(arg...)   warn_slowpath(__FILE__, __LINE__, arg)
 #else
-#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0)
+#define __WARN_printf(arg...)   do { printk(arg); __WARN(); } while (0)
 #endif
 
 #ifndef WARN_ON