timer: Use a single definition of NSEC_PER_SEC for the whole codebase

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: c6e55468856ba0b8f95913c4da111cc0ef266541.1434113783.git.berto@igalia.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

hw/ppc/ppc.c

@@ -51,8 +51,6 @@
 #  define LOG_TB(...) do { } while (0)
 #endif
 
-#define NSEC_PER_SEC    1000000000LL
-
 static void cpu_ppc_tb_stop (CPUPPCState *env);
 static void cpu_ppc_tb_start (CPUPPCState *env);
 

hw/ppc/spapr_rtc.c

@@ -26,6 +26,7 @@
  *
  */
 #include "cpu.h"
+#include "qemu/timer.h"
 #include "sysemu/sysemu.h"
 #include "hw/ppc/spapr.h"
 #include "qapi-event.h"
@@ -40,8 +41,6 @@ struct sPAPRRTCState {
     int64_t ns_offset;
 };
 
-#define NSEC_PER_SEC    1000000000LL
-
 void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns)
 {
     sPAPRRTCState *rtc = SPAPR_RTC(dev);

hw/timer/mc146818rtc.c

@@ -48,7 +48,6 @@
 # define DPRINTF_C(format, ...)      do { } while (0)
 #endif
 
-#define NSEC_PER_SEC    1000000000LL
 #define SEC_PER_MIN     60
 #define MIN_PER_HOUR    60
 #define SEC_PER_HOUR    3600

hw/usb/hcd-ehci.c

@@ -32,7 +32,7 @@
 #include "trace.h"
 
 #define FRAME_TIMER_FREQ 1000
-#define FRAME_TIMER_NS   (1000000000 / FRAME_TIMER_FREQ)
+#define FRAME_TIMER_NS   (NSEC_PER_SEC / FRAME_TIMER_FREQ)
 #define UFRAME_TIMER_NS  (FRAME_TIMER_NS / 8)
 
 #define NB_MAXINTRATE    8        // Max rate at which controller issues ints