From: Christoph Hellwig <hch@lst.de>
To: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Li Yang <leoyang.li@nxp.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
linuxppc-dev@lists.ozlabs.org, linux-arm-msm@vger.kernel.org,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: [PATCH 14/20] iommu: remove DOMAIN_ATTR_PAGING
Date: Thu, 1 Apr 2021 17:52:50 +0200 [thread overview]
Message-ID: <20210401155256.298656-15-hch@lst.de> (raw)
In-Reply-To: <20210401155256.298656-1-hch@lst.de>
DOMAIN_ATTR_PAGING is never used.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
---
drivers/iommu/iommu.c | 5 -----
include/linux/iommu.h | 1 -
2 files changed, 6 deletions(-)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b212bf0261820b..9a4cda390993e6 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2668,7 +2668,6 @@ int iommu_domain_get_attr(struct iommu_domain *domain,
enum iommu_attr attr, void *data)
{
struct iommu_domain_geometry *geometry;
- bool *paging;
int ret = 0;
switch (attr) {
@@ -2676,10 +2675,6 @@ int iommu_domain_get_attr(struct iommu_domain *domain,
geometry = data;
*geometry = domain->geometry;
- break;
- case DOMAIN_ATTR_PAGING:
- paging = data;
- *paging = (domain->pgsize_bitmap != 0UL);
break;
default:
if (!domain->ops->domain_get_attr)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 840864844027dc..180ff4bd7fa7ef 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -108,7 +108,6 @@ enum iommu_cap {
enum iommu_attr {
DOMAIN_ATTR_GEOMETRY,
- DOMAIN_ATTR_PAGING,
DOMAIN_ATTR_NESTING, /* two stages of translation */
DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE,
DOMAIN_ATTR_IO_PGTABLE_CFG,
--
2.30.1
next prev parent reply other threads:[~2021-04-01 18:33 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-01 15:52 cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver v3 Christoph Hellwig
2021-04-01 15:52 ` [PATCH 01/20] iommu: remove the unused domain_window_disable method Christoph Hellwig
2021-04-01 15:52 ` [PATCH 02/20] iommu/fsl_pamu: remove fsl_pamu_get_domain_attr Christoph Hellwig
2021-04-01 15:52 ` [PATCH 03/20] iommu/fsl_pamu: remove support for setting DOMAIN_ATTR_GEOMETRY Christoph Hellwig
2021-04-01 15:52 ` [PATCH 04/20] iommu/fsl_pamu: merge iommu_alloc_dma_domain into fsl_pamu_domain_alloc Christoph Hellwig
2021-04-01 15:52 ` [PATCH 05/20] iommu/fsl_pamu: remove support for multiple windows Christoph Hellwig
2021-04-01 15:52 ` [PATCH 06/20] iommu/fsl_pamu: remove ->domain_window_enable Christoph Hellwig
2021-04-01 15:52 ` [PATCH 07/20] iommu/fsl_pamu: replace DOMAIN_ATTR_FSL_PAMU_STASH with a direct call Christoph Hellwig
2021-04-01 15:52 ` [PATCH 08/20] iommu/fsl_pamu: merge pamu_set_liodn and map_liodn Christoph Hellwig
2021-04-01 15:52 ` [PATCH 09/20] iommu/fsl_pamu: merge handle_attach_device into fsl_pamu_attach_device Christoph Hellwig
2021-04-01 15:52 ` [PATCH 10/20] iommu/fsl_pamu: enable the liodn when attaching a device Christoph Hellwig
2021-04-01 15:52 ` [PATCH 11/20] iommu/fsl_pamu: remove the snoop_id field Christoph Hellwig
2021-04-01 15:52 ` [PATCH 12/20] iommu/fsl_pamu: remove the rpn and snoop_id arguments to pamu_config_ppaac Christoph Hellwig
2021-04-01 15:52 ` [PATCH 13/20] iommu/fsl_pamu: hardcode the window address and size in pamu_config_ppaace Christoph Hellwig
2021-04-01 15:52 ` Christoph Hellwig [this message]
2021-04-01 15:52 ` [PATCH 15/20] iommu: remove DOMAIN_ATTR_GEOMETRY Christoph Hellwig
2021-04-01 15:52 ` [PATCH 16/20] iommu: remove DOMAIN_ATTR_NESTING Christoph Hellwig
2021-04-01 15:52 ` [PATCH 17/20] iommu: remove iommu_set_cmd_line_dma_api and iommu_cmd_line_dma_api Christoph Hellwig
2021-04-01 15:52 ` [PATCH 18/20] iommu: remove DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE Christoph Hellwig
2021-04-01 15:52 ` [PATCH 19/20] iommu: remove DOMAIN_ATTR_IO_PGTABLE_CFG Christoph Hellwig
2021-04-01 15:52 ` [PATCH 20/20] iommu: remove iommu_domain_{get,set}_attr Christoph Hellwig
2021-04-07 8:57 ` cleanup unused or almost unused IOMMU APIs and the FSL PAMU driver v3 Joerg Roedel
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