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iommu/omap: Do not export unneeded functions 

The following functions were exported previously for usage by
the OMAP IOMMU debug module:
	omap_iommu_dump_ctx()
	omap_dump_tlb_entries()
	omap_iopgtable_store_entry()

These functions need not be exported anymore as the OMAP IOMMU
debugfs code is integrated with the OMAP IOMMU driver, and
there won't be external users for these functions. So, remove
the EXPORT_SYMBOL_GPL on these. The omap_iopgtable_store_entry()
is also made internal only, after making the 'pagetable' debugfs
entry read-only.

Signed-off-by: Suman Anna <s-anna@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Suman Anna 2014-10-22 17:22:32 -05:00 committed by Joerg Roedel
parent c55caec124
commit 4899a5636d
2 changed files with 2 additions and 7 deletions
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6
drivers/iommu/omap-iommu.c
View File

@ -511,7 +511,6 @@ ssize_t omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t bytes)
return bytes;
}
EXPORT_SYMBOL_GPL(omap_iommu_dump_ctx);
static int
__dump_tlb_entries(struct omap_iommu *obj, struct cr_regs *crs, int num)
@ -579,7 +578,6 @@ size_t omap_dump_tlb_entries(struct omap_iommu *obj, char *buf, ssize_t bytes)
return p - buf;
}
EXPORT_SYMBOL_GPL(omap_dump_tlb_entries);
#endif /* CONFIG_OMAP_IOMMU_DEBUG */
@ -764,7 +762,8 @@ iopgtable_store_entry_core(struct omap_iommu *obj, struct iotlb_entry *e)
* @obj: target iommu
* @e: an iommu tlb entry info
**/
int omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e)
static int
omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e)
{
int err;
@ -774,7 +773,6 @@ int omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e)
prefetch_iotlb_entry(obj, e);
return err;
}
EXPORT_SYMBOL_GPL(omap_iopgtable_store_entry);
/**
* iopgtable_lookup_entry - Lookup an iommu pte entry

3
drivers/iommu/omap-iommu.h
View File

@ -190,9 +190,6 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev)
/*
* global functions
*/
extern int
omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e);
#ifdef CONFIG_OMAP_IOMMU_DEBUG
extern ssize_t
omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len);