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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>
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parent
fcf3a6ef4a
commit
e1f2381332
2 changed files with 7 additions and 20 deletions
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@ -153,18 +153,10 @@ struct iommu_platform_data {
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extern u32 iommu_arch_version(void);
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extern void iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
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extern u32 iotlb_cr_to_virt(struct cr_regs *cr);
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extern int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e);
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extern void iommu_set_twl(struct iommu *obj, bool on);
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extern void flush_iotlb_page(struct iommu *obj, u32 da);
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extern void flush_iotlb_range(struct iommu *obj, u32 start, u32 end);
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extern void flush_iotlb_all(struct iommu *obj);
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extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e);
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extern void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd,
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u32 **ppte);
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extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova);
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extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end);
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extern int iommu_set_isr(const char *name,
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@ -171,11 +171,10 @@ static inline struct cr_regs *iotlb_alloc_cr(struct iommu *obj,
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return arch_iommu->alloc_cr(obj, e);
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}
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u32 iotlb_cr_to_virt(struct cr_regs *cr)
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static u32 iotlb_cr_to_virt(struct cr_regs *cr)
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{
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return arch_iommu->cr_to_virt(cr);
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}
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EXPORT_SYMBOL_GPL(iotlb_cr_to_virt);
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static u32 get_iopte_attr(struct iotlb_entry *e)
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{
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@ -254,7 +253,7 @@ static struct cr_regs __iotlb_read_cr(struct iommu *obj, int n)
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* @obj: target iommu
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* @e: an iommu tlb entry info
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**/
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int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
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static int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
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{
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int err = 0;
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struct iotlb_lock l;
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@ -310,7 +309,6 @@ int load_iotlb_entry(struct iommu *obj, struct iotlb_entry *e)
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clk_disable(obj->clk);
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return err;
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}
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EXPORT_SYMBOL_GPL(load_iotlb_entry);
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/**
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* flush_iotlb_page - Clear an iommu tlb entry
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@ -319,7 +317,7 @@ EXPORT_SYMBOL_GPL(load_iotlb_entry);
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*
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* Clear an iommu tlb entry which includes 'da' address.
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**/
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void flush_iotlb_page(struct iommu *obj, u32 da)
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static void flush_iotlb_page(struct iommu *obj, u32 da)
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{
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int i;
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struct cr_regs cr;
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@ -348,7 +346,6 @@ void flush_iotlb_page(struct iommu *obj, u32 da)
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if (i == obj->nr_tlb_entries)
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dev_dbg(obj->dev, "%s: no page for %08x\n", __func__, da);
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}
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EXPORT_SYMBOL_GPL(flush_iotlb_page);
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/**
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* flush_iotlb_range - Clear an iommu tlb entries
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@ -374,7 +371,7 @@ EXPORT_SYMBOL_GPL(flush_iotlb_range);
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* flush_iotlb_all - Clear all iommu tlb entries
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* @obj: target iommu
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**/
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void flush_iotlb_all(struct iommu *obj)
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static void flush_iotlb_all(struct iommu *obj)
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{
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struct iotlb_lock l;
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@ -388,7 +385,6 @@ void flush_iotlb_all(struct iommu *obj)
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clk_disable(obj->clk);
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}
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EXPORT_SYMBOL_GPL(flush_iotlb_all);
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/**
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* iommu_set_twl - enable/disable table walking logic
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@ -682,7 +678,8 @@ EXPORT_SYMBOL_GPL(iopgtable_store_entry);
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* @ppgd: iommu pgd entry pointer to be returned
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* @ppte: iommu pte entry pointer to be returned
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**/
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void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte)
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static void
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iopgtable_lookup_entry(struct omap_iommu *obj, u32 da, u32 **ppgd, u32 **ppte)
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{
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u32 *iopgd, *iopte = NULL;
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@ -696,7 +693,6 @@ void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte)
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*ppgd = iopgd;
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*ppte = iopte;
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}
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EXPORT_SYMBOL_GPL(iopgtable_lookup_entry);
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static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
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{
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@ -751,7 +747,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
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* @obj: target iommu
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* @da: iommu device virtual address
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**/
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size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
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static size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
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{
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size_t bytes;
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@ -764,7 +760,6 @@ size_t iopgtable_clear_entry(struct iommu *obj, u32 da)
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return bytes;
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}
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EXPORT_SYMBOL_GPL(iopgtable_clear_entry);
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static void iopgtable_clear_entry_all(struct iommu *obj)
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{
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