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| author | Christoph Hellwig <hch@lst.de> | 2021-04-01 17:52:38 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-07 10:56:51 +0200 |
| commit | 392825e0c76cf9aca33e5a3bf981cde2a2c87251 (patch) | |
| tree | f67d0205886889cf8f45696fea1c510495bdf0ed /drivers/iommu | |
| parent | 47685cb202d1aff6f70a2bb91e8271392fefea84 (diff) | |
| download | linux-392825e0c76cf9aca33e5a3bf981cde2a2c87251.tar.gz linux-392825e0c76cf9aca33e5a3bf981cde2a2c87251.tar.bz2 linux-392825e0c76cf9aca33e5a3bf981cde2a2c87251.zip | |
iommu/fsl_pamu: remove fsl_pamu_get_domain_attr
None of the values returned by this function are ever queried. Also
remove the DOMAIN_ATTR_FSL_PAMUV1 enum value that is not otherwise used.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-3-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/fsl_pamu_domain.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c index 53380cf1fa45..e587ec43f7e7 100644 --- a/drivers/iommu/fsl_pamu_domain.c +++ b/drivers/iommu/fsl_pamu_domain.c @@ -832,35 +832,6 @@ static int fsl_pamu_set_domain_attr(struct iommu_domain *domain, return ret; } -static int fsl_pamu_get_domain_attr(struct iommu_domain *domain, - enum iommu_attr attr_type, void *data) -{ - struct fsl_dma_domain *dma_domain = to_fsl_dma_domain(domain); - int ret = 0; - - switch (attr_type) { - case DOMAIN_ATTR_FSL_PAMU_STASH: - memcpy(data, &dma_domain->dma_stash, - sizeof(struct pamu_stash_attribute)); - break; - case DOMAIN_ATTR_FSL_PAMU_ENABLE: - *(int *)data = dma_domain->enabled; - break; - case DOMAIN_ATTR_FSL_PAMUV1: - *(int *)data = DOMAIN_ATTR_FSL_PAMUV1; - break; - case DOMAIN_ATTR_WINDOWS: - *(u32 *)data = dma_domain->win_cnt; - break; - default: - pr_debug("Unsupported attribute type\n"); - ret = -EINVAL; - break; - } - - return ret; -} - static struct iommu_group *get_device_iommu_group(struct device *dev) { struct iommu_group *group; @@ -987,7 +958,6 @@ static const struct iommu_ops fsl_pamu_ops = { .domain_window_enable = fsl_pamu_window_enable, .iova_to_phys = fsl_pamu_iova_to_phys, .domain_set_attr = fsl_pamu_set_domain_attr, - .domain_get_attr = fsl_pamu_get_domain_attr, .probe_device = fsl_pamu_probe_device, .release_device = fsl_pamu_release_device, .device_group = fsl_pamu_device_group, |