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>

1 files changed, 7 insertions, 12 deletions

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index bf8de6475746..3aad2e34cbab 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)
 {