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iommu: Modify the description of iommu_sva_unbind_device 

iommu_sva_unbind_device has no return value.

Remove the description of the return value of the function.

Signed-off-by: Chen Jun <c00424029@huawei.com>
Link: https://lore.kernel.org/r/20201023064827.74794-1-chenjun102@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Chen Jun 2020-10-23 06:48:27 +00:00 committed by Will Deacon
parent f8394f232b
commit 6243f572a1
1 changed files with 0 additions and 2 deletions
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drivers/iommu/iommu.c
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@ -2995,8 +2995,6 @@ EXPORT_SYMBOL_GPL(iommu_sva_bind_device);
* Put reference to a bond between device and address space. The device should
* not be issuing any more transaction for this PASID. All outstanding page
* requests for this PASID must have been flushed to the IOMMU.
*
* Returns 0 on success, or an error value
*/
void iommu_sva_unbind_device(struct iommu_sva *handle)
{