diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 90ab0115d78e..ee9c258d3ae0 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2387,7 +2387,7 @@ static struct dmar_domain *find_domain(struct device *dev) /* No lock here, assumes no domain exit in normal case */ info = dev->archdata.iommu; - if (info) + if (likely(info)) return info->domain; return NULL; } @@ -3475,7 +3475,7 @@ static unsigned long intel_alloc_iova(struct device *dev, return iova_pfn; } -static struct dmar_domain *__get_valid_domain_for_dev(struct device *dev) +static struct dmar_domain *get_valid_domain_for_dev(struct device *dev) { struct dmar_domain *domain, *tmp; struct dmar_rmrr_unit *rmrr; @@ -3522,18 +3522,6 @@ out: return domain; } -static inline struct dmar_domain *get_valid_domain_for_dev(struct device *dev) -{ - struct device_domain_info *info; - - /* No lock here, assumes no domain exit in normal case */ - info = dev->archdata.iommu; - if (likely(info)) - return info->domain; - - return __get_valid_domain_for_dev(dev); -} - /* Check if the dev needs to go through non-identity map and unmap process.*/ static int iommu_no_mapping(struct device *dev) { |