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| author |   Sreekanth Reddy <sreekanth.reddy@avagotech.com> | 2015-06-30 12:24:50 +0530 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Odin.com> | 2015-08-27 11:08:24 -0700 |
| commit | 580d4e3153f0d7a9a9235b675b0b7b13e2185a8b (patch) | |
| tree | 6bbea0e24cbcc325740fe1a3c79961985c34eaf3 /drivers/scsi/mpt3sas/mpt3sas_base.c | |
| parent | mpt3sas: Don't block the drive when drive addition under the control of SML (diff) | |
| download | linux-dev-580d4e3153f0d7a9a9235b675b0b7b13e2185a8b.tar.xz linux-dev-580d4e3153f0d7a9a9235b675b0b7b13e2185a8b.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 57 |
1 files changed, 32 insertions, 25 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 9a6ac1eb2562..7e8ede2fee9d 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 * @@ -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; } |