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mpt3sas: Remove redundancy code while freeing the controller resources.

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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>
This commit is contained in:
Sreekanth Reddy 2015-06-30 12:24:50 +05:30 committed by James Bottomley
parent e4bc7f5c21
commit 580d4e3153
1 changed files with 32 additions and 25 deletions
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57
drivers/scsi/mpt3sas/mpt3sas_base.c
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@ -1812,6 +1812,36 @@ _base_enable_msix(struct MPT3SAS_ADAPTER *ioc)
return r;
}
/**
* 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;
}