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Commit 3ddeb912 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Ingo Molnar
Browse files

ftrace: enable format arguments checking 



Impact: broaden gcc printf format checks for ftrace_printk()

format arguments checking for ftrace_printk() is __printf(1, 2),
not __printf(1, 0).

Signed-off-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 213cc060

include/linux/ftrace.h

+1 −1
Original line number Diff line number Diff line
@@ -303,7 +303,7 @@ extern void ftrace_dump(void); 
static inline void

ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }

static inline int

ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 0)));

ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));



static inline void tracing_start(void) { }

static inline void tracing_stop(void) { }