1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c
index 06f6ad29ceff..3336ddca45ac 100644
--- a/drivers/misc/ioc4.c
+++ b/drivers/misc/ioc4.c
@@ -145,7 +145,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd)
         union ioc4_int_out int_out;
         union ioc4_gpcr gpcr;
         unsigned int state, last_state = 1;
-        struct timespec start_ts, end_ts;
         uint64_t start, end, period;
         unsigned int count = 0;
 
@@ -174,10 +173,10 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd)
                 if (!last_state && state) {
                         count++;
                         if (count == IOC4_CALIBRATE_END) {
-                                ktime_get_ts(&end_ts);
+                                end = ktime_get_ns();
                                 break;
                         } else if (count == IOC4_CALIBRATE_DISCARD)
-                                ktime_get_ts(&start_ts);
+                                start = ktime_get_ns();
                 }
                 last_state = state;
         } while (1);
@@ -192,8 +191,6 @@ ioc4_clock_calibrate(struct ioc4_driver_data *idd)
          *    by which the IOC4 generates the square wave, to get the
          *    period of an IOC4 INT_OUT count.
          */
-        end = end_ts.tv_sec * NSEC_PER_SEC + end_ts.tv_nsec;
-        start = start_ts.tv_sec * NSEC_PER_SEC + start_ts.tv_nsec;
         period = (end - start) /
                 (IOC4_CALIBRATE_CYCLES * 2 * (IOC4_CALIBRATE_COUNT + 1));