From: Luca Coelho <luciano.coelho@xxxxxxxxx> At least one function, namely ftrace_print_array_seq(), still needs the ftrace_event.h header file, otherwise sparse may warning that it is declared as non-static without pre-declaration. Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> --- backport/compat/backport-4.0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/backport/compat/backport-4.0.c b/backport/compat/backport-4.0.c index 84a4c6bf27b7..fbe0ddbc3bdd 100644 --- a/backport/compat/backport-4.0.c +++ b/backport/compat/backport-4.0.c @@ -15,6 +15,7 @@ #include <linux/printk.h> #include <linux/export.h> #include <linux/trace_seq.h> +#include <linux/ftrace_event.h> #include <asm/unaligned.h> /** -- 2.20.1 -- To unsubscribe from this list: send the line "unsubscribe backports" in