posix-timers: Remove pointless comments

Documenting the obvious is just consuming space for no value.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230425183313.832240451@linutronix.de

diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index ae8799e97fcd9382d4f54d02b0d5fed7cfad8b67..d357728b7f000900ee7c78cee5bb72a059acdd3e 100644 (file)
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -59,19 +59,6 @@ static const struct k_clock clock_realtime, clock_monotonic;
 #error "SIGEV_THREAD_ID must not share bit with other SIGEV values!"
 #endif
 
-/*
- * CLOCKs: The POSIX standard calls for a couple of clocks and allows us
- *         to implement others.  This structure defines the various
- *         clocks.
- *
- * FUNCTIONS: The CLOCKs structure defines possible functions to
- *         handle various clock functions.
- *
- *         The standard POSIX timer management code assumes the
- *         following: 1.) The k_itimer struct (sched.h) is used for
- *         the timer.  2.) The list, it_lock, it_clock, it_id and
- *         it_pid fields are not modified by timer code.
- */
 static struct k_itimer *__lock_timer(timer_t timer_id, unsigned long *flags);
 
 #define lock_timer(tid, flags)                                            \
@@ -141,7 +128,6 @@ static inline void unlock_timer(struct k_itimer *timr, unsigned long flags)
        spin_unlock_irqrestore(&timr->it_lock, flags);
 }
 
-/* Get clock_realtime */
 static int posix_get_realtime_timespec(clockid_t which_clock, struct timespec64 *tp)
 {
        ktime_get_real_ts64(tp);
@@ -153,7 +139,6 @@ static ktime_t posix_get_realtime_ktime(clockid_t which_clock)
        return ktime_get_real();
 }
 
-/* Set clock_realtime */
 static int posix_clock_realtime_set(const clockid_t which_clock,
                                    const struct timespec64 *tp)
 {
@@ -166,9 +151,6 @@ static int posix_clock_realtime_adj(const clockid_t which_clock,
        return do_adjtimex(t);
 }
 
-/*
- * Get monotonic time for posix timers
- */
 static int posix_get_monotonic_timespec(clockid_t which_clock, struct timespec64 *tp)
 {
        ktime_get_ts64(tp);
@@ -181,9 +163,6 @@ static ktime_t posix_get_monotonic_ktime(clockid_t which_clock)
        return ktime_get();
 }
 
-/*
- * Get monotonic-raw time for posix timers
- */
 static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec64 *tp)
 {
        ktime_get_raw_ts64(tp);
@@ -191,7 +170,6 @@ static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec64 *tp)
        return 0;
 }
 
-
 static int posix_get_realtime_coarse(clockid_t which_clock, struct timespec64 *tp)
 {
        ktime_get_coarse_real_ts64(tp);
@@ -242,9 +220,6 @@ static int posix_get_hrtimer_res(clockid_t which_clock, struct timespec64 *tp)
        return 0;
 }
 
-/*
- * Initialize everything, well, just everything in Posix clocks/timers ;)
- */
 static __init int init_posix_timers(void)
 {
        posix_timers_cache = kmem_cache_create("posix_timers_cache",