diff options
Diffstat (limited to 'drivers/message/fusion/mptspi.c')
-rw-r--r-- | drivers/message/fusion/mptspi.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index 5c0e307d1d5d..7dce29277cb7 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -103,13 +103,16 @@ static int mptspiTaskCtx = -1; static int mptspiInternalCtx = -1; /* Used only for internal commands */ static struct scsi_host_template mptspi_driver_template = { + .module = THIS_MODULE, .proc_name = "mptspi", .proc_info = mptscsih_proc_info, .name = "MPT SPI Host", .info = mptscsih_info, .queuecommand = mptscsih_qcmd, + .target_alloc = mptscsih_target_alloc, .slave_alloc = mptscsih_slave_alloc, .slave_configure = mptscsih_slave_configure, + .target_destroy = mptscsih_target_destroy, .slave_destroy = mptscsih_slave_destroy, .change_queue_depth = mptscsih_change_queue_depth, .eh_abort_handler = mptscsih_abort, @@ -155,11 +158,10 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) MPT_SCSI_HOST *hd; MPT_ADAPTER *ioc; unsigned long flags; - int sz, ii; + int ii; int numSGE = 0; int scale; int ioc_cap; - u8 *mem; int error=0; int r; @@ -177,13 +179,15 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Skipping because it's not operational!\n", ioc->name); - return -ENODEV; + error = -ENODEV; + goto out_mptspi_probe; } if (!ioc->active) { printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", ioc->name); - return -ENODEV; + error = -ENODEV; + goto out_mptspi_probe; } /* Sanity check - ensure at least 1 port is INITIATOR capable @@ -208,7 +212,8 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Unable to register controller with SCSI subsystem\n", ioc->name); - return -1; + error = -1; + goto out_mptspi_probe; } spin_lock_irqsave(&ioc->FreeQlock, flags); @@ -282,36 +287,27 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ - sz = ioc->req_depth * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { + hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!hd->ScsiLookup) { error = -ENOMEM; - goto mptspi_probe_failed; + goto out_mptspi_probe; } - memset(mem, 0, sz); - hd->ScsiLookup = (struct scsi_cmnd **) mem; - - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", - ioc->name, hd->ScsiLookup, sz)); + dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n", + ioc->name, hd->ScsiLookup)); /* Allocate memory for the device structures. * A non-Null pointer at an offset * indicates a device exists. * max_id = 1 + maximum id (hosts.h) */ - sz = sh->max_id * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { + hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC); + if (!hd->Targets) { error = -ENOMEM; - goto mptspi_probe_failed; + goto out_mptspi_probe; } - memset(mem, 0, sz); - hd->Targets = (VirtDevice **) mem; - - dprintk((KERN_INFO - " Targets @ %p, sz=%d\n", hd->Targets, sz)); + dprintk((KERN_INFO " vdev @ %p\n", hd->Targets)); /* Clear the TM flags */ @@ -385,13 +381,13 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) if(error) { dprintk((KERN_ERR MYNAM "scsi_add_host failed\n")); - goto mptspi_probe_failed; + goto out_mptspi_probe; } scsi_scan_host(sh); return 0; -mptspi_probe_failed: +out_mptspi_probe: mptscsih_remove(pdev); return error; |