iommu: Change tlb_range_add to iotlb_range_add and tlb_sync to iotlb_sync

mainline inclusion
from mainline-v5.0-rc1
commit 51eb7809
category: bugfix
bugzilla: 21306
CVE: NA

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Someone forgot to update this comment.
Signed-off-by: NTom Murphy <murphyt7@tcd.ie>
Signed-off-by: NJoerg Roedel <jroedel@suse.de>
Signed-off-by: NZhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>

include/linux/iommu.h

@@ -269,8 +269,8 @@ struct iommu_sva_param {
  * @map: map a physically contiguous memory region to an iommu domain
  * @unmap: unmap a physically contiguous memory region from an iommu domain
  * @flush_tlb_all: Synchronously flush all hardware TLBs for this domain
- * @tlb_range_add: Add a given iova range to the flush queue for this domain
- * @tlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
+ * @iotlb_range_add: Add a given iova range to the flush queue for this domain
+ * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
  *            queue
  * @iova_to_phys: translate iova to physical address
  * @add_device: add device to iommu grouping