1 files changed, 5 insertions, 4 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5f0be58640ea..5582410727cb 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -411,7 +411,8 @@ extern __printf(3, 0)
 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
 extern __printf(2, 3)
 char *kasprintf(gfp_t gfp, const char *fmt, ...);
-extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args);
+extern __printf(2, 0)
+char *kvasprintf(gfp_t gfp, const char *fmt, va_list args);
 
 extern __scanf(2, 3)
 int sscanf(const char *, const char *, ...);
@@ -679,10 +680,10 @@ do {									\
                 __ftrace_vprintk(_THIS_IP_, fmt, vargs);                \
 } while (0)
 
-extern int
+extern __printf(2, 0) int
 __ftrace_vbprintk(unsigned long ip, const char *fmt, va_list ap);
 
-extern int
+extern __printf(2, 0) int
 __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap);
 
 extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode);
@@ -702,7 +703,7 @@ int trace_printk(const char *fmt, ...)
 {
         return 0;
 }
-static inline int
+static __printf(1, 0) inline int
 ftrace_vprintk(const char *fmt, va_list ap)
 {
         return 0;