Revert "time: prevent the loop in timespec_add_ns() from being optimised away"

(will be included in new mainline anyway)

This reverts commit cc4319890a80190d3290f1e04886d0384969b5f3.

1 files changed, 0 insertions, 4 deletions

diff --git a/include/linux/time.h b/include/linux/time.h
index 3e8fd9e57e..b04136d60a 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -173,10 +173,6 @@ static inline void timespec_add_ns(struct timespec *a, u64 ns)
 {
         ns += a->tv_nsec;
         while(unlikely(ns >= NSEC_PER_SEC)) {
-                /* The following asm() prevents the compiler from
-                 * optimising this loop into a modulo operation.  */
-                asm("" : "+r"(ns));
-
                 ns -= NSEC_PER_SEC;
                 a->tv_sec++;
         }