s390/perf: make print_debug_cf() static

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c
index 5d2dfa31c4efad44028d41b60b6d43631ecaedc6..61595c1f0a0fe7d502bb6c213519929effe48b02 100644 (file)
--- a/arch/s390/kernel/perf_event.c
+++ b/arch/s390/kernel/perf_event.c
@@ -121,7 +121,7 @@ unsigned long perf_misc_flags(struct pt_regs *regs)
                               : PERF_RECORD_MISC_KERNEL;
 }
 
-void print_debug_cf(void)
+static void print_debug_cf(void)
 {
        struct cpumf_ctr_info cf_info;
        int cpu = smp_processor_id();