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From: Ryan Libby <rlibby@FreeBSD.org>
Date: Wed, 6 Sep 2017 06:57:18 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r323208 - stable/11/sys/dev/hptmv
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Author: rlibby
Date: Wed Sep  6 06:57:18 2017
New Revision: 323208
URL: https://svnweb.freebsd.org/changeset/base/323208

Log:
  MFC r320714:
  
    hptmv: avoid gcc variably-modified warning

Modified:
  stable/11/sys/dev/hptmv/vdevice.h
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/dev/hptmv/vdevice.h
==============================================================================
--- stable/11/sys/dev/hptmv/vdevice.h	Wed Sep  6 06:51:52 2017	(r323207)
+++ stable/11/sys/dev/hptmv/vdevice.h	Wed Sep  6 06:57:18 2017	(r323208)
@@ -77,8 +77,8 @@ typedef  struct _VDevice
 
 } VDevice;
 
-#define ARRAY_VDEV_SIZE ((UINT)(ULONG_PTR)&((PVDevice)0)->u+sizeof(RaidArray))
-#define DISK_VDEV_SIZE  ((UINT)(ULONG_PTR)&((PVDevice)0)->u+sizeof(Device))
+#define ARRAY_VDEV_SIZE (offsetof(VDevice, u) + sizeof(RaidArray))
+#define DISK_VDEV_SIZE  (offsetof(VDevice, u) + sizeof(Device))
 
 #define Map2pVDevice(pDev) ((PVDevice)((UINT_PTR)pDev - (UINT)(UINT_PTR)&((PVDevice)0)->u.disk))