[PATCH v2 3/7] omap: iommu: stop exporting local functions
From: Ohad Ben-Cohen <hidden>
Date: 2011-08-24 17:08:10
Also in:
linux-omap
Subsystem:
arm port, iommu subsystem, the rest · Maintainers:
Russell King, Joerg Roedel, Will Deacon, Linus Torvalds
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 <redacted> Acked-by: Hiroshi DOYU <redacted> --- arch/arm/plat-omap/include/plat/iommu.h | 8 -------- drivers/iommu/omap-iommu.c | 19 +++++++------------ 2 files changed, 7 insertions(+), 20 deletions(-)
diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h
index dcb757b..4e9c05c 100644
--- a/arch/arm/plat-omap/include/plat/iommu.h
+++ b/arch/arm/plat-omap/include/plat/iommu.h@@ -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,
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index bf8de64..3aad2e3 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) {
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1.7.4.1