time: Change k_clock clock_get() to use timespec64

struct timespec is not y2038 safe on 32 bit machines.  Replace uses of
struct timespec with struct timespec64 in the kernel.

The syscall interfaces themselves will be changed in a separate series.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: y2038@lists.linaro.org
Cc: john.stultz@linaro.org
Cc: arnd@arndb.de
Link: http://lkml.kernel.org/r/1490555058-4603-4-git-send-email-deepa.kernel@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 3 insertions, 6 deletions

diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index e24008c098c6..fab6bd33155e 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -297,20 +297,17 @@ out:
         return err;
 }
 
-static int pc_clock_gettime(clockid_t id, struct timespec *ts)
+static int pc_clock_gettime(clockid_t id, struct timespec64 *ts)
 {
         struct posix_clock_desc cd;
-        struct timespec64 ts64;
         int err;
 
         err = get_clock_desc(id, &cd);
         if (err)
                 return err;
 
-        if (cd.clk->ops.clock_gettime) {
-                err = cd.clk->ops.clock_gettime(cd.clk, &ts64);
-                *ts = timespec64_to_timespec(ts64);
-        }
+        if (cd.clk->ops.clock_gettime)
+                err = cd.clk->ops.clock_gettime(cd.clk, ts);
         else
                 err = -EOPNOTSUPP;