[patch V2 16/38] posix-cpu-timers: Move prof/virt_ticks into caller

[Thomas Gleixner]

The functions have only one caller left. No point in having them.

Move the almost duplicated code into the caller and simplify it.

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
 kernel/time/posix-cpu-timers.c |   30 +++++++++---------------------
 1 file changed, 9 insertions(+), 21 deletions(-)

--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -130,23 +130,6 @@ static inline int task_cputime_zero(cons
        return 0;
 }
 
-static inline u64 prof_ticks(struct task_struct *p)
-{
-       u64 utime, stime;
-
-       task_cputime(p, &utime, &stime);
-
-       return utime + stime;
-}
-static inline u64 virt_ticks(struct task_struct *p)
-{
-       u64 utime, stime;
-
-       task_cputime(p, &utime, &stime);
-
-       return utime;
-}
-
 static int
 posix_cpu_clock_getres(const clockid_t which_clock, struct timespec64 *tp)
 {
@@ -184,13 +167,18 @@ posix_cpu_clock_set(const clockid_t cloc
  */
 static u64 cpu_clock_sample(const clockid_t clkid, struct task_struct *p)
 {
+       u64 utime, stime;
+
+       if (clkid == CPUCLOCK_SCHED)
+               return task_sched_runtime(p);
+
+       task_cputime(p, &utime, &stime);
+
        switch (clkid) {
        case CPUCLOCK_PROF:
-               return prof_ticks(p);
+               return utime + stime;
        case CPUCLOCK_VIRT:
-               return virt_ticks(p);
-       case CPUCLOCK_SCHED:
-               return task_sched_runtime(p);
+               return utime;
        default:
                WARN_ON_ONCE(1);
        }