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See http://www.infradead.org/rpr.html Cc: kvm@vger.kernel.org, David Woodhouse , iommu@lists.linux-foundation.org, Jason Gunthorpe , Kirti Wankhede , Will Deacon , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" This function was never used since it was added more than 2 years ago. Signed-off-by: Christoph Hellwig --- drivers/iommu/intel/iommu.c | 10 ---------- drivers/iommu/iommu.c | 11 ----------- include/linux/iommu.h | 9 --------- 3 files changed, 30 deletions(-) diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index ba1060f6785119..cc07f316adcb18 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -5375,15 +5375,6 @@ intel_iommu_dev_feat_enabled(struct device *dev, enum iommu_dev_features feat) return false; } -static int -intel_iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev) -{ - struct dmar_domain *dmar_domain = to_dmar_domain(domain); - - return dmar_domain->default_pasid > 0 ? - dmar_domain->default_pasid : -EINVAL; -} - static bool intel_iommu_is_attach_deferred(struct iommu_domain *domain, struct device *dev) { @@ -5485,7 +5476,6 @@ const struct iommu_ops intel_iommu_ops = { .detach_dev = intel_iommu_detach_device, .aux_attach_dev = intel_iommu_aux_attach_device, .aux_detach_dev = intel_iommu_aux_detach_device, - .aux_get_pasid = intel_iommu_aux_get_pasid, .map = intel_iommu_map, .iotlb_sync_map = intel_iommu_iotlb_sync_map, .unmap = intel_iommu_unmap, diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 808ab70d5df50f..6721ac17baf29b 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2934,17 +2934,6 @@ void iommu_aux_detach_device(struct iommu_domain *domain, struct device *dev) } EXPORT_SYMBOL_GPL(iommu_aux_detach_device); -int iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev) -{ - int ret = -ENODEV; - - if (domain->ops->aux_get_pasid) - ret = domain->ops->aux_get_pasid(domain, dev); - - return ret; -} -EXPORT_SYMBOL_GPL(iommu_aux_get_pasid); - /** * iommu_sva_bind_device() - Bind a process address space to a device * @dev: the device diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 1092a7f967a5e8..d8aa5c8a5ba57a 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -202,7 +202,6 @@ struct iommu_iotlb_gather { * iommu specific features. * @dev_feat_enabled: check enabled feature * @aux_attach/detach_dev: aux-domain specific attach/detach entries. - * @aux_get_pasid: get the pasid given an aux-domain * @sva_bind: Bind process address space to device * @sva_unbind: Unbind process address space from device * @sva_get_pasid: Get PASID associated to a SVA handle @@ -262,7 +261,6 @@ struct iommu_ops { /* Aux-domain specific attach/detach entries */ int (*aux_attach_dev)(struct iommu_domain *domain, struct device *dev); void (*aux_detach_dev)(struct iommu_domain *domain, struct device *dev); - int (*aux_get_pasid)(struct iommu_domain *domain, struct device *dev); struct iommu_sva *(*sva_bind)(struct device *dev, struct mm_struct *mm, void *drvdata); @@ -594,7 +592,6 @@ int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features f); bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features f); int iommu_aux_attach_device(struct iommu_domain *domain, struct device *dev); void iommu_aux_detach_device(struct iommu_domain *domain, struct device *dev); -int iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev); struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, @@ -945,12 +942,6 @@ iommu_aux_detach_device(struct iommu_domain *domain, struct device *dev) { } -static inline int -iommu_aux_get_pasid(struct iommu_domain *domain, struct device *dev) -{ - return -ENODEV; -} - static inline struct iommu_sva * iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, void *drvdata) { -- 2.30.2 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu