diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 5fc2dafabd58914e3bfe5d1be753068af2b78d1c..b6ba0a44e740c952b7e5ad678690cfa7b0b17ffc 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -9,8 +9,8 @@
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
 
-#define TICK_DO_TIMER_NONE	-1
-#define TICK_DO_TIMER_BOOT	-2
+# define TICK_DO_TIMER_NONE	-1
+# define TICK_DO_TIMER_BOOT	-2
 
 DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
 extern ktime_t tick_next_period;
@@ -47,41 +47,9 @@ extern int clockevents_program_event(struct clock_event_device *dev,
 extern void clockevents_handle_noop(struct clock_event_device *dev);
 extern int __clockevents_update_freq(struct clock_event_device *dev, u32 freq);
 extern ssize_t sysfs_get_uname(const char *buf, char *dst, size_t cnt);
-#else
-static inline void tick_suspend(void) { }
-static inline void tick_resume(void) { }
-#endif /* GENERIC_CLOCKEVENTS */
-
-/* Oneshot related functions */
-#ifdef CONFIG_TICK_ONESHOT
-extern void tick_setup_oneshot(struct clock_event_device *newdev,
-			       void (*handler)(struct clock_event_device *),
-			       ktime_t nextevt);
-extern int tick_program_event(ktime_t expires, int force);
-extern void tick_oneshot_notify(void);
-extern int tick_switch_to_oneshot(void (*handler)(struct clock_event_device *));
-extern void tick_resume_oneshot(void);
-static inline bool tick_oneshot_possible(void) { return true; }
-extern int tick_oneshot_mode_active(void);
-extern void tick_clock_notify(void);
-extern int tick_check_oneshot_change(int allow_nohz);
-extern int tick_init_highres(void);
-#else /* !ONESHOT */
-static inline
-void tick_setup_oneshot(struct clock_event_device *newdev,
-			void (*handler)(struct clock_event_device *),
-			ktime_t nextevt) { BUG(); }
-static inline void tick_resume_oneshot(void) { BUG(); }
-static inline int tick_program_event(ktime_t expires, int force) { return 0; }
-static inline void tick_oneshot_notify(void) { }
-static inline bool tick_oneshot_possible(void) { return false; }
-static inline int tick_oneshot_mode_active(void) { return 0; }
-static inline void tick_clock_notify(void) { }
-static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
-#endif /* !TICK_ONESHOT */
 
 /* Broadcasting support */
-#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
+# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
 extern int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu);
 extern void tick_install_broadcast_device(struct clock_event_device *dev);
 extern int tick_is_broadcast_device(struct clock_event_device *dev);
@@ -95,7 +63,7 @@ extern void tick_set_periodic_handler(struct clock_event_device *dev, int broadc
 extern int tick_broadcast_update_freq(struct clock_event_device *dev, u32 freq);
 extern struct tick_device *tick_get_broadcast_device(void);
 extern struct cpumask *tick_get_broadcast_mask(void);
-#else /* !BROADCAST */
+# else /* !CONFIG_GENERIC_CLOCKEVENTS_BROADCAST: */
 static inline void tick_install_broadcast_device(struct clock_event_device *dev) { }
 static inline int tick_is_broadcast_device(struct clock_event_device *dev) { return 0; }
 static inline int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu) { return 0; }
@@ -113,7 +81,40 @@ static inline void tick_set_periodic_handler(struct clock_event_device *dev, int
 {
 	dev->event_handler = tick_handle_periodic;
 }
-#endif /* !BROADCAST */
+# endif /* !CONFIG_GENERIC_CLOCKEVENTS_BROADCAST */
+
+#else /* !GENERIC_CLOCKEVENTS: */
+static inline void tick_suspend(void) { }
+static inline void tick_resume(void) { }
+#endif /* !GENERIC_CLOCKEVENTS */
+
+/* Oneshot related functions */
+#ifdef CONFIG_TICK_ONESHOT
+extern void tick_setup_oneshot(struct clock_event_device *newdev,
+			       void (*handler)(struct clock_event_device *),
+			       ktime_t nextevt);
+extern int tick_program_event(ktime_t expires, int force);
+extern void tick_oneshot_notify(void);
+extern int tick_switch_to_oneshot(void (*handler)(struct clock_event_device *));
+extern void tick_resume_oneshot(void);
+static inline bool tick_oneshot_possible(void) { return true; }
+extern int tick_oneshot_mode_active(void);
+extern void tick_clock_notify(void);
+extern int tick_check_oneshot_change(int allow_nohz);
+extern int tick_init_highres(void);
+#else /* !CONFIG_TICK_ONESHOT: */
+static inline
+void tick_setup_oneshot(struct clock_event_device *newdev,
+			void (*handler)(struct clock_event_device *),
+			ktime_t nextevt) { BUG(); }
+static inline void tick_resume_oneshot(void) { BUG(); }
+static inline int tick_program_event(ktime_t expires, int force) { return 0; }
+static inline void tick_oneshot_notify(void) { }
+static inline bool tick_oneshot_possible(void) { return false; }
+static inline int tick_oneshot_mode_active(void) { return 0; }
+static inline void tick_clock_notify(void) { }
+static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
+#endif /* !CONFIG_TICK_ONESHOT */
 
 /* Functions related to oneshot broadcasting */
 #if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT)
@@ -125,7 +126,7 @@ extern int tick_broadcast_oneshot_active(void);
 extern void tick_check_oneshot_broadcast_this_cpu(void);
 bool tick_broadcast_oneshot_available(void);
 extern struct cpumask *tick_get_broadcast_oneshot_mask(void);
-#else /* BROADCAST && ONESHOT */
+#else /* !(BROADCAST && ONESHOT): */
 static inline void tick_broadcast_setup_oneshot(struct clock_event_device *bc) { BUG(); }
 static inline int tick_broadcast_oneshot_control(unsigned long reason) { return 0; }
 static inline void tick_broadcast_switch_to_oneshot(void) { }
@@ -133,7 +134,7 @@ static inline void tick_shutdown_broadcast_oneshot(unsigned int *cpup) { }
 static inline int tick_broadcast_oneshot_active(void) { return 0; }
 static inline void tick_check_oneshot_broadcast_this_cpu(void) { }
 static inline bool tick_broadcast_oneshot_available(void) { return tick_oneshot_possible(); }
-#endif /* !BROADCAST && ONESHOT */
+#endif /* !(BROADCAST && ONESHOT) */
 
 /* NO_HZ_FULL internal */
 #ifdef CONFIG_NO_HZ_FULL