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[SPARC64]: Const'ify pci_iommu_ops.

Browse source 
Based upon a similar patch for x86_64 written by
Stephen Hemminger.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-03-09 16:58:43 -08:00
parent 0bba2dd823
commit c6e87566ea
4 changed files with 5 additions and 5 deletions
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4
arch/sparc64/kernel/pci.c
View file

@ -282,10 +282,10 @@ int __init pcic_present(void)
return pci_controller_scan(pci_is_controller);
}
struct pci_iommu_ops *pci_iommu_ops;
const struct pci_iommu_ops *pci_iommu_ops;
EXPORT_SYMBOL(pci_iommu_ops);
extern struct pci_iommu_ops pci_sun4u_iommu_ops,
extern const struct pci_iommu_ops pci_sun4u_iommu_ops,
pci_sun4v_iommu_ops;
/* Find each controller in the system, attach and initialize

2
arch/sparc64/kernel/pci_iommu.c
View file

@ -759,7 +759,7 @@ static void pci_4u_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist
spin_unlock_irqrestore(&iommu->lock, flags);
}
struct pci_iommu_ops pci_sun4u_iommu_ops = {
const struct pci_iommu_ops pci_sun4u_iommu_ops = {
.alloc_consistent = pci_4u_alloc_consistent,
.free_consistent = pci_4u_free_consistent,
.map_single = pci_4u_map_single,

2
arch/sparc64/kernel/pci_sun4v.c
View file

@ -583,7 +583,7 @@ static void pci_4v_dma_sync_sg_for_cpu(struct pci_dev *pdev, struct scatterlist
/* Nothing to do... */
}
struct pci_iommu_ops pci_sun4v_iommu_ops = {
const struct pci_iommu_ops pci_sun4v_iommu_ops = {
.alloc_consistent = pci_4v_alloc_consistent,
.free_consistent = pci_4v_free_consistent,
.map_single = pci_4v_map_single,

2
include/asm-sparc64/pci.h
View file

@ -54,7 +54,7 @@ struct pci_iommu_ops {
void (*dma_sync_sg_for_cpu)(struct pci_dev *, struct scatterlist *, int, int);
};
extern struct pci_iommu_ops *pci_iommu_ops;
extern const struct pci_iommu_ops *pci_iommu_ops;
/* Allocate and map kernel buffer using consistent mode DMA for a device.
* hwdev should be valid struct pci_dev pointer for PCI devices.