diff --git a/drivers/bus/mhi/core/mhi_main.c b/drivers/bus/mhi/core/mhi_main.c
index 61aedea4a801..aa55ad065641 100644
--- a/drivers/bus/mhi/core/mhi_main.c
+++ b/drivers/bus/mhi/core/mhi_main.c
@@ -797,75 +797,6 @@ static void mhi_assign_of_node(struct mhi_controller *mhi_cntrl,
 	}
 }
 
-static ssize_t time_show(struct device *dev,
-			 struct device_attribute *attr,
-			 char *buf)
-{
-	struct mhi_device *mhi_dev = to_mhi_device(dev);
-	struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
-	u64 t_host, t_device;
-	int ret;
-
-	ret = mhi_get_remote_time_sync(mhi_dev, &t_host, &t_device);
-	if (ret) {
-		MHI_ERR("Failed to obtain time, ret:%d\n", ret);
-		return ret;
-	}
-
-	return scnprintf(buf, PAGE_SIZE, "local: %llu remote: %llu (ticks)\n",
-			 t_host, t_device);
-}
-static DEVICE_ATTR_RO(time);
-
-static ssize_t time_us_show(struct device *dev,
-			    struct device_attribute *attr,
-			    char *buf)
-{
-	struct mhi_device *mhi_dev = to_mhi_device(dev);
-	struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
-	u64 t_host, t_device;
-	int ret;
-
-	ret = mhi_get_remote_time_sync(mhi_dev, &t_host, &t_device);
-	if (ret) {
-		MHI_ERR("Failed to obtain time, ret:%d\n", ret);
-		return ret;
-	}
-
-	return scnprintf(buf, PAGE_SIZE, "local: %llu remote: %llu (us)\n",
-			 LOCAL_TICKS_TO_US(t_host),
-			 REMOTE_TICKS_TO_US(t_device));
-}
-static DEVICE_ATTR_RO(time_us);
-
-static struct attribute *mhi_tsync_attrs[] = {
-	&dev_attr_time.attr,
-	&dev_attr_time_us.attr,
-	NULL,
-};
-
-static const struct attribute_group mhi_tsync_group = {
-	.attrs = mhi_tsync_attrs,
-};
-
-void mhi_destroy_timesync(struct mhi_controller *mhi_cntrl)
-{
-	if (mhi_cntrl->mhi_tsync) {
-		mutex_lock(&mhi_cntrl->tsync_mutex);
-		sysfs_remove_group(&mhi_cntrl->mhi_dev->dev.kobj,
-				   &mhi_tsync_group);
-		kfree(mhi_cntrl->mhi_tsync);
-		mhi_cntrl->mhi_tsync = NULL;
-		mutex_unlock(&mhi_cntrl->tsync_mutex);
-	}
-}
-
-int mhi_create_timesync_sysfs(struct mhi_controller *mhi_cntrl)
-{
-	return sysfs_create_group(&mhi_cntrl->mhi_dev->dev.kobj,
-				  &mhi_tsync_group);
-}
-
 /* bind mhi channels into mhi devices */
 void mhi_create_devices(struct mhi_controller *mhi_cntrl)
 {