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Subject[PATCH 21/22] iommu/amd: Remove unused fields from struct dma_ops_domain
Date
From: Joerg Roedel <jroedel@suse.de>

The list_head and target_dev members are not used anymore.
Remove them.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/amd_iommu.c | 1 -
drivers/iommu/amd_iommu_types.h | 8 --------
2 files changed, 9 deletions(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 978741b..6e73fa1 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -1886,7 +1886,6 @@ static struct dma_ops_domain *dma_ops_domain_alloc(void)
goto free_dma_dom;

dma_dom->need_flush = false;
- dma_dom->target_dev = 0xffff;

add_domain_to_list(&dma_dom->domain);

diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index fe796cf..bb56560 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -446,8 +446,6 @@ struct aperture_range {
* Data container for a dma_ops specific protection domain
*/
struct dma_ops_domain {
- struct list_head list;
-
/* generic protection domain information */
struct protection_domain domain;

@@ -462,12 +460,6 @@ struct dma_ops_domain {

/* This will be set to true when TLB needs to be flushed */
bool need_flush;
-
- /*
- * if this is a preallocated domain, keep the device for which it was
- * preallocated in this variable
- */
- u16 target_dev;
};

/*
--
1.9.1


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