[PATCH v2 04/20] [SCSI] mpt3sas: Remove redundancy code while freeing the controller resources.

From: Sreekanth Reddy
Date: Tue Jun 30 2015 - 03:02:29 EST


Removed the redundancy code while freeing the controller resources.

Changes in v2:
Patch version change only.

Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@xxxxxxxxxxxxx>
Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 57 +++++++++++++++++++++----------------
1 file changed, 32 insertions(+), 25 deletions(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 0410cc5..bf2d7dc 100644
--- 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
*
@@ -1945,14 +1975,7 @@ 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;
}

@@ -4689,8 +4712,6 @@ _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__));

@@ -4701,21 +4722,7 @@ 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;
}

--
2.0.2

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