pci: intr_remap: Remove unused functions

No users.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index cb62529..343f729 100644 (file)
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -275,28 +275,6 @@ int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)
        return 0;
 }
 
-int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index)
-{
-       struct irq_2_iommu *irq_iommu;
-       unsigned long flags;
-
-       spin_lock_irqsave(&irq_2_ir_lock, flags);
-       irq_iommu = valid_irq_2_iommu(irq);
-       if (!irq_iommu) {
-               spin_unlock_irqrestore(&irq_2_ir_lock, flags);
-               return -1;
-       }
-
-       irq_iommu->iommu = NULL;
-       irq_iommu->irte_index = 0;
-       irq_iommu->sub_handle = 0;
-       irq_2_iommu(irq)->irte_mask = 0;
-
-       spin_unlock_irqrestore(&irq_2_ir_lock, flags);
-
-       return 0;
-}
-
 int modify_irte(int irq, struct irte *irte_modified)
 {
        int rc;
@@ -328,31 +306,6 @@ int modify_irte(int irq, struct irte *irte_modified)
        return rc;
 }
 
-int flush_irte(int irq)
-{
-       int rc;
-       int index;
-       struct intel_iommu *iommu;
-       struct irq_2_iommu *irq_iommu;
-       unsigned long flags;
-
-       spin_lock_irqsave(&irq_2_ir_lock, flags);
-       irq_iommu = valid_irq_2_iommu(irq);
-       if (!irq_iommu) {
-               spin_unlock_irqrestore(&irq_2_ir_lock, flags);
-               return -1;
-       }
-
-       iommu = irq_iommu->iommu;
-
-       index = irq_iommu->irte_index + irq_iommu->sub_handle;
-
-       rc = qi_flush_iec(iommu, index, irq_iommu->irte_mask);
-       spin_unlock_irqrestore(&irq_2_ir_lock, flags);
-
-       return rc;
-}
-
 struct intel_iommu *map_hpet_to_ir(u8 hpet_id)
 {
        int i;

diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index cb86aa1..200439e 100644 (file)
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -119,8 +119,6 @@ extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count);
 extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
                        u16 sub_handle);
 extern int map_irq_to_irte_handle(int irq, u16 *sub_handle);
-extern int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index);
-extern int flush_irte(int irq);
 extern int free_irte(int irq);
 
 extern int irq_remapped(int irq);