alarmtimer: Fix posix-timer constification fallout
authorThomas Gleixner <tglx@linutronix.de>
Sat, 27 May 2017 10:23:47 +0000 (12:23 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 27 May 2017 10:23:47 +0000 (12:23 +0200)
Some freezer related variables are only used when either CONFIG_POSIX_TIMER
or CONFIG_RTC_CLASS are enabled. Hide them when both are off.

Fixes: d3ba5a9a345b ("posix-timers: Make posix_clocks immutable")
Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Christoph Helwig <hch@lst.de>
kernel/time/alarmtimer.c

index 4f4cc3509b30edc679f90328f98e780c3bb19e65..4cfebfff848d505522f7046a3cc0272ff4d1ef6d 100644 (file)
@@ -45,11 +45,13 @@ static struct alarm_base {
        clockid_t               base_clockid;
 } alarm_bases[ALARM_NUMTYPE];
 
+#if defined(CONFIG_POSIX_TIMERS) || defined(CONFIG_RTC_CLASS)
 /* freezer information to handle clock_nanosleep triggered wakeups */
 static enum alarmtimer_type freezer_alarmtype;
 static ktime_t freezer_expires;
 static ktime_t freezer_delta;
 static DEFINE_SPINLOCK(freezer_delta_lock);
+#endif
 
 static struct wakeup_source *ws;