From dc308f9f92b084a25989fd2002fac06cbf4a73d4 Mon Sep 17 00:00:00 2001 From: Suman Anna Date: Mon, 20 Jul 2015 17:33:27 -0500 Subject: [PATCH] iommu/omap: Remove unused union fields 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 Signed-off-by: Joerg Roedel --- drivers/iommu/omap-iommu.h | 23 +++-------------------- 1 file changed, 3 insertions(+), 20 deletions(-) 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 {