[S390] cputime: add sparse checking and cleanup

Make cputime_t and cputime64_t nocast to enable sparse checking to
detect incorrect use of cputime. Drop the cputime macros for simple
scalar operations. The conversion macros are still needed.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 563f13609470..3f8ee8a138c4 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -178,8 +178,7 @@ static inline void check_for_tasks(int cpu)
         write_lock_irq(&tasklist_lock);
         for_each_process(p) {
                 if (task_cpu(p) == cpu && p->state == TASK_RUNNING &&
-                    (!cputime_eq(p->utime, cputime_zero) ||
-                     !cputime_eq(p->stime, cputime_zero)))
+                    (p->utime || p->stime))
                         printk(KERN_WARNING "Task %s (pid = %d) is on cpu %d "
                                 "(state = %ld, flags = %x)\n",
                                 p->comm, task_pid_nr(p), cpu,