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iommu/virtio: Remove unused variable 

Remove the variable of return. Issue found by
coccicheck(scripts/coccinelle/misc/returnvar.cocci)

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Cristiane Naves 2019-10-25 13:13:40 -03:00 committed by Joerg Roedel
parent 4f5cafb5cb
commit c1c8058dfb
1 changed files with 1 additions and 2 deletions
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3
drivers/iommu/virtio-iommu.c
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@ -153,7 +153,6 @@ static off_t viommu_get_write_desc_offset(struct viommu_dev *viommu,
*/
static int __viommu_sync_req(struct viommu_dev *viommu)
{
int ret = 0;
unsigned int len;
size_t write_len;
struct viommu_request *req;
@ -182,7 +181,7 @@ static int __viommu_sync_req(struct viommu_dev *viommu)
kfree(req);
}
return ret;
return 0;
}
static int viommu_sync_req(struct viommu_dev *viommu)