part_stat_local_dec(&part_to_disk(part)->part0, in_flight[rw]);
 }
 
-unsigned int part_in_flight(struct request_queue *q, struct hd_struct *part)
+static unsigned int part_in_flight(struct request_queue *q,
+               struct hd_struct *part)
 {
        int cpu;
        unsigned int inflight;
        return inflight;
 }
 
-void part_in_flight_rw(struct request_queue *q, struct hd_struct *part,
-                      unsigned int inflight[2])
+static void part_in_flight_rw(struct request_queue *q, struct hd_struct *part,
+               unsigned int inflight[2])
 {
        int cpu;
 
 
 #define part_stat_local_read_cpu(gendiskp, field, cpu)                 \
        local_read(&(part_stat_get_cpu(gendiskp, field, cpu)))
 
-unsigned int part_in_flight(struct request_queue *q, struct hd_struct *part);
-void part_in_flight_rw(struct request_queue *q, struct hd_struct *part,
-                      unsigned int inflight[2]);
 void part_dec_in_flight(struct request_queue *q, struct hd_struct *part,
                        int rw);
 void part_inc_in_flight(struct request_queue *q, struct hd_struct *part,