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staging: unisys: remove OFFSETOF from commontypes

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The only place OFFSETOF was being used was in iochannel.h. Remove the macro
from commontypes.h and replace all uses of it in iochannel.h with offsetof()
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benjamin Romer 2014-08-02 22:03:41 -04:00 committed by Greg Kroah-Hartman
parent af96e9c058
commit 2e4701ae2c
2 changed files with 18 additions and 20 deletions
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36
drivers/staging/unisys/common-spar/include/channels/iochannel.h
View file

@ -711,24 +711,24 @@ typedef struct _ULTRA_IO_CHANNEL_PROTOCOL {
/* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
/* define offsets to members of struct uiscmdrsp */
#define OFFSET_CMDTYPE OFFSETOF(struct uiscmdrsp, cmdtype)
#define OFFSET_SCSI OFFSETOF(struct uiscmdrsp, scsi)
#define OFFSET_NET OFFSETOF(struct uiscmdrsp, net)
#define OFFSET_SCSITASKMGMT OFFSETOF(struct uiscmdrsp, scsitaskmgmt)
#define OFFSET_NEXT OFFSETOF(struct uiscmdrsp, next)
#define OFFSET_CMDTYPE offsetof(struct uiscmdrsp, cmdtype)
#define OFFSET_SCSI offsetof(struct uiscmdrsp, scsi)
#define OFFSET_NET offsetof(struct uiscmdrsp, net)
#define OFFSET_SCSITASKMGMT offsetof(struct uiscmdrsp, scsitaskmgmt)
#define OFFSET_NEXT offsetof(struct uiscmdrsp, next)
/* define offsets to members of struct uiscmdrsp_net */
#define OFFSET_TYPE OFFSETOF(struct uiscmdrsp_net, type)
#define OFFSET_BUF OFFSETOF(struct uiscmdrsp_net, buf)
#define OFFSET_XMT OFFSETOF(struct uiscmdrsp_net, xmt)
#define OFFSET_XMT_DONE_RESULT OFFSETOF(struct uiscmdrsp_net, xmtdone)
#define OFFSET_RCVPOST OFFSETOF(struct uiscmdrsp_net, rcvpost)
#define OFFSET_RCV_DONE_LEN OFFSETOF(struct uiscmdrsp_net, rcv)
#define OFFSET_ENBDIS OFFSETOF(struct uiscmdrsp_net, enbdis)
#define OFFSET_TYPE offsetof(struct uiscmdrsp_net, type)
#define OFFSET_BUF offsetof(struct uiscmdrsp_net, buf)
#define OFFSET_XMT offsetof(struct uiscmdrsp_net, xmt)
#define OFFSET_XMT_DONE_RESULT offsetof(struct uiscmdrsp_net, xmtdone)
#define OFFSET_RCVPOST offsetof(struct uiscmdrsp_net, rcvpost)
#define OFFSET_RCV_DONE_LEN offsetof(struct uiscmdrsp_net, rcv)
#define OFFSET_ENBDIS offsetof(struct uiscmdrsp_net, enbdis)
/* define offsets to members of struct net_pkt_rcvpost */
#define OFFSET_TOTALLEN OFFSETOF(struct net_pkt_rcvpost, totallen)
#define OFFSET_FRAG OFFSETOF(struct net_pkt_rcvpost, frag)
#define OFFSET_TOTALLEN offsetof(struct net_pkt_rcvpost, totallen)
#define OFFSET_FRAG offsetof(struct net_pkt_rcvpost, frag)
/*
* INLINE functions for initializing and accessing I/O data channels
@ -753,7 +753,7 @@ typedef struct _ULTRA_IO_CHANNEL_PROTOCOL {
do { \
x->cmdQ.Size = QSIZEFROMBYTES(x->ChannelHeader.Size); \
x->cmdQ.oSignalBase = SIZEOF_PROTOCOL - \
OFFSETOF(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \
offsetof(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \
x->cmdQ.SignalSize = SIZEOF_CMDRSP; \
x->cmdQ.MaxSignalSlots = \
QSLOTSFROMBYTES(x->ChannelHeader.Size); \
@ -761,20 +761,20 @@ typedef struct _ULTRA_IO_CHANNEL_PROTOCOL {
x->rspQ.Size = QSIZEFROMBYTES(x->ChannelHeader.Size); \
x->rspQ.oSignalBase = \
(SIZEOF_PROTOCOL + x->cmdQ.Size) - \
OFFSETOF(ULTRA_IO_CHANNEL_PROTOCOL, rspQ); \
offsetof(ULTRA_IO_CHANNEL_PROTOCOL, rspQ); \
x->rspQ.SignalSize = SIZEOF_CMDRSP; \
x->rspQ.MaxSignalSlots = \
QSLOTSFROMBYTES(x->ChannelHeader.Size); \
x->rspQ.MaxSignals = x->rspQ.MaxSignalSlots - 1; \
x->ChannelHeader.oChannelSpace = \
OFFSETOF(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \
offsetof(ULTRA_IO_CHANNEL_PROTOCOL, cmdQ); \
} while (0)
#define INIT_CLIENTSTRING(chan, type, clientStr, clientStrLen) \
do { \
if (clientStr) { \
chan->ChannelHeader.oClientString = \
OFFSETOF(type, clientString); \
offsetof(type, clientString); \
memcpy(chan->clientString, clientStr, \
MINNUM(clientStrLen, \
(u32) (MAX_CLIENTSTRING_LEN - 1))); \

2
drivers/staging/unisys/include/commontypes.h
View file

@ -25,8 +25,6 @@
#include <linux/io.h>
#include <linux/uuid.h>
#define OFFSETOF offsetof
#define CHANNEL_GUID_MISMATCH(chType, chName, field, expected, actual, fil, \
lin, logCtx) \
do { \