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>
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 9171112..3dcaef0 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -511,7 +511,6 @@
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 @@
return p - buf;
}
-EXPORT_SYMBOL_GPL(omap_dump_tlb_entries);
#endif /* CONFIG_OMAP_IOMMU_DEBUG */
@@ -764,7 +762,8 @@
* @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 @@
prefetch_iotlb_entry(obj, e);
return err;
}
-EXPORT_SYMBOL_GPL(omap_iopgtable_store_entry);
/**
* iopgtable_lookup_entry - Lookup an iommu pte entry