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authorOhad Ben-Cohen <ohad@wizery.com>2011-08-16 14:58:14 +0300
committerJoerg Roedel <joerg.roedel@amd.com>2011-08-26 11:46:00 +0200
commite1f2381332825f04b9816f354fdd48f17dc6193d (patch)
tree658575a3b748c67f169b28d2935146b55c6aa715 /drivers/iommu/omap-iommu.c
parentfcf3a6ef4a588c9f06ad7b01c83534ab81985a3f (diff)
downloadlinux-e1f2381332825f04b9816f354fdd48f17dc6193d.tar.gz
omap: iommu: stop exporting local functions
Stop exporting functions that are used only within the iommu driver itself. Eventually OMAP's iommu driver should only expose API via the generic IOMMU framework. Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/omap-iommu.c')
-rw-r--r--drivers/iommu/omap-iommu.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index bf8de647574..3aad2e34cba 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -171,11 +171,10 @@ static inline struct cr_regs *iotlb_alloc_cr(struct iommu *obj,
return arch_iommu->alloc_cr(obj, e);
}
-u32 iotlb_cr_to_virt(struct cr_regs *cr)
+static u32 iotlb_cr_to_virt(struct cr_regs *cr)
{
return arch_iommu->cr_to_virt(cr);
}
-EXPORT_SYMBOL_GPL(iotlb_cr_to_virt);
static u32 get_iopte_attr(struct iotlb_entry *e)
{
@@ -254,7 +253,7 @@ static struct cr_regs __iotlb_read_cr(struct iommu *obj, int n)
* @obj: target iommu
* @e: an iommu tlb entry info
**/
-int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
+static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
{
int err = 0;
struct iotlb_lock l;
@@ -310,7 +309,6 @@ out:
clk_disable(obj->clk);
return err;
}
-EXPORT_SYMBOL_GPL(load_iotlb_entry);
/**
* flush_iotlb_page - Clear an iommu tlb entry
@@ -319,7 +317,7 @@ EXPORT_SYMBOL_GPL(load_iotlb_entry);
*
* Clear an iommu tlb entry which includes 'da' address.
**/
-void flush_iotlb_page(struct iommu *obj, u32 da)
+static void flush_iotlb_page(struct iommu *obj, u32 da)
{
int i;
struct cr_regs cr;
@@ -348,7 +346,6 @@ void flush_iotlb_page(struct iommu *obj, u32 da)
if (i == obj->nr_tlb_entries)
dev_dbg(obj->dev, "%s: no page for %08x\n", __func__, da);
}
-EXPORT_SYMBOL_GPL(flush_iotlb_page);
/**
* flush_iotlb_range - Clear an iommu tlb entries
@@ -374,7 +371,7 @@ EXPORT_SYMBOL_GPL(flush_iotlb_range);
* flush_iotlb_all - Clear all iommu tlb entries
* @obj: target iommu
**/
-void flush_iotlb_all(struct iommu *obj)
+static void flush_iotlb_all(struct iommu *obj)
{
struct iotlb_lock l;
@@ -388,7 +385,6 @@ void flush_iotlb_all(struct iommu *obj)
clk_disable(obj->clk);
}
-EXPORT_SYMBOL_GPL(flush_iotlb_all);
/**
* iommu_set_twl - enable/disable table walking logic
@@ -682,7 +678,8 @@ EXPORT_SYMBOL_GPL(iopgtable_store_entry);
* @ppgd: iommu pgd entry pointer to be returned
* @ppte: iommu pte entry pointer to be returned
**/
-void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte)
+static void
+iopgtable_lookup_entry(struct omap_iommu *obj, u32 da, u32 **ppgd, u32 **ppte)
{
u32 *iopgd, *iopte = NULL;
@@ -696,7 +693,6 @@ out:
*ppgd = iopgd;
*ppte = iopte;
}
-EXPORT_SYMBOL_GPL(iopgtable_lookup_entry);
static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
{
@@ -751,7 +747,7 @@ out:
* @obj: target iommu
* @da: iommu device virtual address
**/
-size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
+static size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
{
size_t bytes;
@@ -764,7 +760,6 @@ size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
return bytes;
}
-EXPORT_SYMBOL_GPL(iopgtable_clear_entry);
static void iopgtable_clear_entry_all(struct iommu *obj)
{