[SCSI] advansys, arcmsr, ipr, nsp32, qla1280, stex: use pci_ioremap_bar()

Use the newly introduced pci_ioremap_bar() function in drivers/scsi.
pci_ioremap_bar() just takes a pci device and a bar number, with the goal
of making it really hard to get wrong, while also having a central place
to stick sanity checks.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Brian King <brking@us.ibm.com>
Cc: Ed Lin <ed.lin@promise.com>
Cc: Nick Cheng <nick.cheng@areca.com.tw>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 399fe55..2f60272 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -13425,8 +13425,7 @@
 		}
 
 		boardp->asc_n_io_port = pci_resource_len(pdev, 1);
-		boardp->ioremap_addr = ioremap(pci_resource_start(pdev, 1),
-					       boardp->asc_n_io_port);
+		boardp->ioremap_addr = pci_ioremap_bar(pdev, 1);
 		if (!boardp->ioremap_addr) {
 			shost_printk(KERN_ERR, shost, "ioremap(%lx, %d) "
 					"returned NULL\n",