[SCSI] mpt fusion: add use of shost_priv and remove all the typecasting
The driver is currently typecasting to obtain the shost hostdata. The
driver is updated to use the shost_priv macro.
Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 02062f1..3c24928e 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -397,7 +397,7 @@
static int mptspi_target_alloc(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
VirtTarget *vtarget;
MPT_ADAPTER *ioc;
@@ -514,7 +514,7 @@
struct _CONFIG_PAGE_SCSI_DEVICE_0 *pass_pg0)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
struct _MPT_ADAPTER *ioc = hd->ioc;
struct _CONFIG_PAGE_SCSI_DEVICE_0 *pg0;
dma_addr_t pg0_dma;
@@ -702,7 +702,7 @@
static int mptspi_slave_alloc(struct scsi_device *sdev)
{
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(sdev->host);
VirtTarget *vtarget;
VirtDevice *vdevice;
struct scsi_target *starget;
@@ -735,8 +735,7 @@
static int mptspi_slave_configure(struct scsi_device *sdev)
{
- struct _MPT_SCSI_HOST *hd =
- (struct _MPT_SCSI_HOST *)sdev->host->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(sdev->host);
VirtTarget *vtarget = scsi_target(sdev)->hostdata;
int ret;
@@ -764,7 +763,7 @@
static int
mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
- struct _MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(SCpnt->device->host);
VirtDevice *vdevice = SCpnt->device->hostdata;
MPT_ADAPTER *ioc = hd->ioc;
@@ -839,7 +838,7 @@
struct _CONFIG_PAGE_SCSI_DEVICE_1 *pass_pg1)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
struct _MPT_ADAPTER *ioc = hd->ioc;
struct _CONFIG_PAGE_SCSI_DEVICE_1 *pg1;
dma_addr_t pg1_dma;
@@ -1027,7 +1026,7 @@
{
struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
VirtTarget *vtarget = starget->hostdata;
u32 nego;
@@ -1137,7 +1136,7 @@
mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
{
u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
if (hd && event == MPI_EVENT_INTEGRATED_RAID) {
int reason
@@ -1267,7 +1266,7 @@
static int
mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
int rc;
rc = mptscsih_ioc_reset(ioc, reset_phase);
@@ -1286,7 +1285,7 @@
mptspi_resume(struct pci_dev *pdev)
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
int rc;
rc = mptscsih_resume(pdev);
@@ -1441,7 +1440,7 @@
spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- hd = (MPT_SCSI_HOST *) sh->hostdata;
+ hd = shost_priv(sh);
hd->ioc = ioc;
/* SCSI needs scsi_cmnd lookup table!
