diff options
| author | Parav Pandit <parav@nvidia.com> | 2021-06-10 05:01:15 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-06-10 10:06:14 +0300 |
| commit | 7a0f06c197cb5e2106da8507b5610c1bb9c7daac (patch) | |
| tree | b35b646ae0b2b698ff9864bf4629a4b3654d5a2c /drivers | |
| parent | 9739ba327c01e26f672661ea751132c29a54d3d9 (diff) | |
| download | linux-7a0f06c197cb5e2106da8507b5610c1bb9c7daac.tar.xz | |
iommu/vt-d: No need to typecast
Page directory assignment by alloc_pgtable_page() or phys_to_virt()
doesn't need typecasting as both routines return void*. Hence, remove
typecasting from both the calls.
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210530075053.264218-1-parav@nvidia.com
Link: https://lore.kernel.org/r/20210610020115.1637656-24-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index d9a248ee5779..bd93c7ec879e 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -4506,7 +4506,7 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width) domain->max_addr = 0; /* always allocate the top pgd */ - domain->pgd = (struct dma_pte *)alloc_pgtable_page(domain->nid); + domain->pgd = alloc_pgtable_page(domain->nid); if (!domain->pgd) return -ENOMEM; domain_flush_cache(domain, domain->pgd, PAGE_SIZE); @@ -4774,8 +4774,7 @@ static int prepare_domain_attach_device(struct iommu_domain *domain, pte = dmar_domain->pgd; if (dma_pte_present(pte)) { - dmar_domain->pgd = (struct dma_pte *) - phys_to_virt(dma_pte_addr(pte)); + dmar_domain->pgd = phys_to_virt(dma_pte_addr(pte)); free_pgtable_page(pte); } dmar_domain->agaw--; |