mpt3sas: Remove redundancy code while freeing the controller resources.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 9a6ac1e..7e8ede2 100644 (file)
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1813,6 +1813,36 @@ _base_enable_msix(struct MPT3SAS_ADAPTER *ioc)
 }
 
 /**
+ * mpt3sas_base_unmap_resources - free controller resources
+ * @ioc: per adapter object
+ */
+void
+mpt3sas_base_unmap_resources(struct MPT3SAS_ADAPTER *ioc)
+{
+       struct pci_dev *pdev = ioc->pdev;
+
+       dexitprintk(ioc, printk(MPT3SAS_FMT "%s\n",
+               ioc->name, __func__));
+
+       _base_free_irq(ioc);
+       _base_disable_msix(ioc);
+
+       if (ioc->msix96_vector)
+               kfree(ioc->replyPostRegisterIndex);
+
+       if (ioc->chip_phys) {
+               iounmap(ioc->chip);
+               ioc->chip_phys = 0;
+       }
+
+       if (pci_is_enabled(pdev)) {
+               pci_release_selected_regions(ioc->pdev, ioc->bars);
+               pci_disable_pcie_error_reporting(pdev);
+               pci_disable_device(pdev);
+       }
+}
+
+/**
  * mpt3sas_base_map_resources - map in controller resources (io/irq/memap)
  * @ioc: per adapter object
  *
@@ -1947,14 +1977,7 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc)
        return 0;
 
  out_fail:
-       if (ioc->chip_phys)
-               iounmap(ioc->chip);
-       ioc->chip_phys = 0;
-       pci_release_selected_regions(ioc->pdev, ioc->bars);
-       pci_disable_pcie_error_reporting(pdev);
-       pci_disable_device(pdev);
-       if (ioc->msix96_vector)
-               kfree(ioc->replyPostRegisterIndex);
+       mpt3sas_base_unmap_resources(ioc);
        return r;
 }
 
@@ -4691,8 +4714,6 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
 void
 mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc)
 {
-       struct pci_dev *pdev = ioc->pdev;
-
        dexitprintk(ioc, pr_info(MPT3SAS_FMT "%s\n", ioc->name,
            __func__));
 
@@ -4703,21 +4724,7 @@ mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc)
                ioc->shost_recovery = 0;
        }
 
-       _base_free_irq(ioc);
-       _base_disable_msix(ioc);
-
-       if (ioc->msix96_vector)
-               kfree(ioc->replyPostRegisterIndex);
-
-       if (ioc->chip_phys && ioc->chip)
-               iounmap(ioc->chip);
-       ioc->chip_phys = 0;
-
-       if (pci_is_enabled(pdev)) {
-               pci_release_selected_regions(ioc->pdev, ioc->bars);
-               pci_disable_pcie_error_reporting(pdev);
-               pci_disable_device(pdev);
-       }
+       mpt3sas_base_unmap_resources(ioc);
        return;
 }