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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>
wifi-calibration
Ohad Ben-Cohen 2011-08-16 14:58:14 +03:00 committed by Joerg Roedel
parent fcf3a6ef4a
commit e1f2381332
2 changed files with 7 additions and 20 deletions
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8
arch/arm/plat-omap/include/plat/iommu.h
View File

@ -153,18 +153,10 @@ struct iommu_platform_data {
extern u32 iommu_arch_version(void);
extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
extern u32 iotlb_cr_to_virt(struct cr_regs *cr);
extern int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e);
extern void iommu_set_twl(struct iommu *obj, bool on);
extern void flush_iotlb_page(struct iommu *obj, u32 da);
extern void flush_iotlb_range(struct iommu *obj, u32 start, u32 end);
extern void flush_iotlb_all(struct iommu *obj);
extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e);
extern void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd,
u32 **ppte);
extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova);
extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end);
extern int iommu_set_isr(const char *name,

19
drivers/iommu/omap-iommu.c
View File

@ -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)
{