Commit ab0a7119 authored by John Garry's avatar John Garry Committed by Joerg Roedel
Browse files

iommu: Delete iommu_domain_window_disable() 



Function iommu_domain_window_disable() is not referenced in the tree, so
delete it.

Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Acked-by: default avatarWill Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/1609940111-28563-6-git-send-email-john.garry@huawei.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent b91910a8

drivers/iommu/iommu.c

+0 −9
Original line number Diff line number Diff line
@@ -2598,15 +2598,6 @@ int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr, 
}

EXPORT_SYMBOL_GPL(iommu_domain_window_enable);



void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr)

{

	if (unlikely(domain->ops->domain_window_disable == NULL))

		return;



	return domain->ops->domain_window_disable(domain, wnd_nr);

}

EXPORT_SYMBOL_GPL(iommu_domain_window_disable);



/**

 * report_iommu_fault() - report about an IOMMU fault to the IOMMU framework

 * @domain: the iommu domain where the fault has happened

include/linux/iommu.h

+0 −6
Original line number Diff line number Diff line
@@ -514,7 +514,6 @@ extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr, 
extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr,

				      phys_addr_t offset, u64 size,

				      int prot);

extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr);



extern int report_iommu_fault(struct iommu_domain *domain, struct device *dev,

			      unsigned long iova, int flags);
@@ -746,11 +745,6 @@ static inline int iommu_domain_window_enable(struct iommu_domain *domain, 
	return -ENODEV;

}



static inline void iommu_domain_window_disable(struct iommu_domain *domain,

					       u32 wnd_nr)

{

}



static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)

{

	return 0;