The timespec structure and associated interfaces are deprecated and will
be removed in the future because of the y2038 overflow.

The use of ktime_to_timespec() in timeout_to_jiffies() does not
suffer from that overflow, but is easy to avoid by just converting
the ktime_t into jiffies directly.

Reviewed-by: Jordan Crouse <jcro...@codeaurora.org>
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
 drivers/gpu/drm/msm/msm_drv.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 71547e756e29..740bf7c70d8f 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -454,8 +454,7 @@ static inline unsigned long timeout_to_jiffies(const 
ktime_t *timeout)
                remaining_jiffies = 0;
        } else {
                ktime_t rem = ktime_sub(*timeout, now);
-               struct timespec ts = ktime_to_timespec(rem);
-               remaining_jiffies = timespec_to_jiffies(&ts);
+               remaining_jiffies = ktime_divns(rem, NSEC_PER_SEC / HZ);
        }
 
        return remaining_jiffies;
-- 
2.20.0

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