diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 6acf1bb1d320..25612ccf6ff2 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -9413,44 +9413,62 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) lpfc_sli4_bar0_register_memmap(phba, if_type); } - if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) && - (pci_resource_start(pdev, PCI_64BIT_BAR2))) { - /* - * Map SLI4 if type 0 HBA Control Register base to a kernel - * virtual address and setup the registers. - */ - phba->pci_bar1_map = pci_resource_start(pdev, PCI_64BIT_BAR2); - bar1map_len = pci_resource_len(pdev, PCI_64BIT_BAR2); - phba->sli4_hba.ctrl_regs_memmap_p = - ioremap(phba->pci_bar1_map, bar1map_len); - if (!phba->sli4_hba.ctrl_regs_memmap_p) { - dev_printk(KERN_ERR, &pdev->dev, - "ioremap failed for SLI4 HBA control registers.\n"); + if (if_type == LPFC_SLI_INTF_IF_TYPE_0) { + if (pci_resource_start(pdev, PCI_64BIT_BAR2)) { + /* + * Map SLI4 if type 0 HBA Control Register base to a + * kernel virtual address and setup the registers. + */ + phba->pci_bar1_map = pci_resource_start(pdev, + PCI_64BIT_BAR2); + bar1map_len = pci_resource_len(pdev, PCI_64BIT_BAR2); + phba->sli4_hba.ctrl_regs_memmap_p = + ioremap(phba->pci_bar1_map, + bar1map_len); + if (!phba->sli4_hba.ctrl_regs_memmap_p) { + dev_err(&pdev->dev, + "ioremap failed for SLI4 HBA " + "control registers.\n"); + error = -ENOMEM; + goto out_iounmap_conf; + } + phba->pci_bar2_memmap_p = + phba->sli4_hba.ctrl_regs_memmap_p; + lpfc_sli4_bar1_register_memmap(phba); + } else { + error = -ENOMEM; goto out_iounmap_conf; } - phba->pci_bar2_memmap_p = phba->sli4_hba.ctrl_regs_memmap_p; - lpfc_sli4_bar1_register_memmap(phba); } - if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) && - (pci_resource_start(pdev, PCI_64BIT_BAR4))) { - /* - * Map SLI4 if type 0 HBA Doorbell Register base to a kernel - * virtual address and setup the registers. - */ - phba->pci_bar2_map = pci_resource_start(pdev, PCI_64BIT_BAR4); - bar2map_len = pci_resource_len(pdev, PCI_64BIT_BAR4); - phba->sli4_hba.drbl_regs_memmap_p = - ioremap(phba->pci_bar2_map, bar2map_len); - if (!phba->sli4_hba.drbl_regs_memmap_p) { - dev_printk(KERN_ERR, &pdev->dev, - "ioremap failed for SLI4 HBA doorbell registers.\n"); - goto out_iounmap_ctrl; - } - phba->pci_bar4_memmap_p = phba->sli4_hba.drbl_regs_memmap_p; - error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0); - if (error) + if (if_type == LPFC_SLI_INTF_IF_TYPE_0) { + if (pci_resource_start(pdev, PCI_64BIT_BAR4)) { + /* + * Map SLI4 if type 0 HBA Doorbell Register base to + * a kernel virtual address and setup the registers. + */ + phba->pci_bar2_map = pci_resource_start(pdev, + PCI_64BIT_BAR4); + bar2map_len = pci_resource_len(pdev, PCI_64BIT_BAR4); + phba->sli4_hba.drbl_regs_memmap_p = + ioremap(phba->pci_bar2_map, + bar2map_len); + if (!phba->sli4_hba.drbl_regs_memmap_p) { + dev_err(&pdev->dev, + "ioremap failed for SLI4 HBA" + " doorbell registers.\n"); + error = -ENOMEM; + goto out_iounmap_ctrl; + } + phba->pci_bar4_memmap_p = + phba->sli4_hba.drbl_regs_memmap_p; + error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0); + if (error) + goto out_iounmap_all; + } else { + error = -ENOMEM; goto out_iounmap_all; + } } return 0;