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[SCSI] mpt fusion: removing references to hd->ioc

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Cleaning up code by accesing the ioc pointer directly instead of via hd->ioc.  In the future, most data members of struct MPT_SCSI_HOST will be either deleted or moved to struct MPT_ADAPTER.

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Eric Moore
2007-09-14 18:49:03 -06:00
committed by James Bottomley
parent a69de507aa
commit e80b002bfd
4 changed files with 188 additions and 162 deletions
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17
drivers/message/fusion/mptfc.c
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@@ -194,12 +194,14 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
unsigned long flags;
int ready;
MPT_ADAPTER *ioc;
hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
ioc = hd->ioc;
spin_lock_irqsave(shost->host_lock, flags);
while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) {
spin_unlock_irqrestore(shost->host_lock, flags);
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"mptfc_block_error_handler.%d: %d:%d, port status is "
"DID_IMM_RETRY, deferring %s recovery.\n",
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
@@ -211,7 +213,7 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
spin_unlock_irqrestore(shost->host_lock, flags);
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, failing recovery, "
"port state %d, vdevice %p.\n", caller,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
@@ -220,7 +222,7 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
SCpnt->device->hostdata));
return FAILED;
}
dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, executing recovery.\n", caller,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
@@ -605,7 +607,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
VirtDevice *vdevice;
struct scsi_target *starget;
struct fc_rport *rport;
MPT_ADAPTER *ioc;
starget = scsi_target(sdev);
rport = starget_to_rport(starget);
@@ -614,11 +616,12 @@ mptfc_slave_alloc(struct scsi_device *sdev)
return -ENXIO;
hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
ioc = hd->ioc;
vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdevice) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
@@ -627,7 +630,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
vtarget = starget->hostdata;
if (vtarget->num_luns == 0) {
vtarget->ioc_id = hd->ioc->id;
vtarget->ioc_id = ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
}
@@ -637,7 +640,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
vtarget->num_luns++;
mptfc_dump_lun_info(hd->ioc, rport, sdev, vtarget);
mptfc_dump_lun_info(ioc, rport, sdev, vtarget);
return 0;
}