linux-kernel - [PATCH] iommu: Modify the description of iommu_sva_unbind

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Message-ID: <20201023064827.74794-1-chenjun102@huawei.com>
Date:   Fri, 23 Oct 2020 06:48:27 +0000
From:   Chen Jun <chenjun102@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <iommu@...ts.linux-foundation.org>
CC:     <joro@...tes.org>, <rui.xiang@...wei.com>, <guohanjun@...wei.com>
Subject: [PATCH] iommu: Modify the description of iommu_sva_unbind_device

From: Chen Jun <c00424029@...wei.com>

iommu_sva_unbind_device has no return value.

Remove the description of the return value of the function.

Signed-off-by: Chen Jun <c00424029@...wei.com>
---
 drivers/iommu/iommu.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 8c470f4..bb51d53 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -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)
 {
-- 
2.7.4