Commit-ID:  cbd99e3b289e43000c29aa4aa9b94b394cdc68bd
Gitweb:     http://git.kernel.org/tip/cbd99e3b289e43000c29aa4aa9b94b394cdc68bd
Author:     Thomas Gleixner <[email protected]>
AuthorDate: Thu, 8 Dec 2016 20:49:36 +0000
Committer:  Thomas Gleixner <[email protected]>
CommitDate: Fri, 9 Dec 2016 12:06:42 +0100

timekeeping: Get rid of pointless typecasts

cycle_t is defined as u64, so casting it to u64 is a pointless and
confusing exercise. cycle_t should simply go away and be replaced with a
plain u64 to avoid further confusion.

Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: David Gibson <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Parit Bhargava <[email protected]>
Cc: Laurent Vivier <[email protected]>
Cc: "Christopher S. Hall" <[email protected]>
Cc: Chris Metcalf <[email protected]>
Cc: Richard Cochran <[email protected]>
Cc: Liav Rehana <[email protected]>
Cc: John Stultz <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>

---
 kernel/time/timekeeping.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 5244821..82e1b5c 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -258,10 +258,9 @@ static void tk_setup_internals(struct timekeeper *tk, 
struct clocksource *clock)
        tk->cycle_interval = interval;
 
        /* Go back from cycles -> shifted ns */
-       tk->xtime_interval = (u64) interval * clock->mult;
+       tk->xtime_interval = interval * clock->mult;
        tk->xtime_remainder = ntpinterval - tk->xtime_interval;
-       tk->raw_interval =
-               ((u64) interval * clock->mult) >> clock->shift;
+       tk->raw_interval = (interval * clock->mult) >> clock->shift;
 
         /* if changing clocks, convert xtime_nsec shift units */
        if (old_clock) {

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