[05/11] iommu/omap: Remove unused union fields
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Message ID 1437431613-55656-6-git-send-email-s-anna@ti.com
State New
Headers show

Commit Message

Suman Anna July 20, 2015, 10:33 p.m. UTC
There are couple of unions defined in the structures
iotlb_entry and cr_regs. There are no usage/references
to some of these union fields in the code, so clean
them up and simplify the structures.

Signed-off-by: Suman Anna <s-anna@ti.com>
---
 drivers/iommu/omap-iommu.h | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

Patch
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diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h
index b6cc90b2ba41..5b98408c18bf 100644
--- a/drivers/iommu/omap-iommu.h
+++ b/drivers/iommu/omap-iommu.h
@@ -22,12 +22,7 @@  struct iotlb_entry {
 	u32 da;
 	u32 pa;
 	u32 pgsz, prsvd, valid;
-	union {
-		u16 ap;
-		struct {
-			u32 endian, elsz, mixed;
-		};
-	};
+	u32 endian, elsz, mixed;
 };
 
 struct omap_iommu {
@@ -54,20 +49,8 @@  struct omap_iommu {
 };
 
 struct cr_regs {
-	union {
-		struct {
-			u16 cam_l;
-			u16 cam_h;
-		};
-		u32 cam;
-	};
-	union {
-		struct {
-			u16 ram_l;
-			u16 ram_h;
-		};
-		u32 ram;
-	};
+	u32 cam;
+	u32 ram;
 };
 
 struct iotlb_lock {