[PATCH 5/6] powerpc/powernv: Make set_bypass() callback a type

[Alexey Kardashevskiy <aik@ozlabs.ru>]

There are going to be other callbacks which are going to be used as
function parameters so change the existing set_bypass() callback to be
a type.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
---
 arch/powerpc/include/asm/iommu.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index f503a5c..2bc8f8c 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -65,6 +65,7 @@ struct iommu_owner {
 	unsigned char __unused[0];
 };
 
+typedef void (*iommu_set_bypass_fn)(struct iommu_table *tbl, bool enable);
 struct iommu_table {
 	unsigned long  it_busno;     /* Bus number this table belongs to */
 	unsigned long  it_size;      /* Size of iommu table in entries */
@@ -82,7 +83,7 @@ struct iommu_table {
 #ifdef CONFIG_IOMMU_API
 	struct iommu_group *it_group;
 #endif
-	void (*set_bypass)(struct iommu_table *tbl, bool enable);
+	iommu_set_bypass_fn set_bypass;
 	struct iommu_owner *it_owner;
 };
 
-- 
2.0.0