The same test is done in every EEH report function, so factor it out. Since eeh_dev_removed() needs to be moved higher up in the file, simplify it a little while we're at it.
Signed-off-by: Sam Bobroff <sbobr...@linux.ibm.com> --- arch/powerpc/kernel/eeh_driver.c | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 2d3cac584899..30898866418b 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -62,6 +62,17 @@ static enum pci_ers_result pci_ers_merge_result(enum pci_ers_result old, return old; } +static bool eeh_dev_removed(struct eeh_dev *edev) +{ + return !edev || (edev->mode & EEH_DEV_REMOVED); +} + +static bool eeh_edev_actionable(struct eeh_dev *edev) +{ + return (edev->pdev && !eeh_dev_removed(edev) && + !eeh_pe_passed(edev->pe)); +} + /** * eeh_pcid_get - Get the PCI device driver * @pdev: PCI device @@ -163,15 +174,6 @@ static void eeh_enable_irq(struct pci_dev *dev) } } -static bool eeh_dev_removed(struct eeh_dev *edev) -{ - /* EEH device removed ? */ - if (!edev || (edev->mode & EEH_DEV_REMOVED)) - return true; - - return false; -} - static void *eeh_dev_save_state(struct eeh_dev *edev, void *userdata) { struct pci_dev *pdev; @@ -212,7 +214,7 @@ static void *eeh_report_error(struct eeh_dev *edev, void *userdata) enum pci_ers_result rc, *res = userdata; struct pci_driver *driver; - if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe)) + if (!eeh_edev_actionable(edev)) return NULL; device_lock(&dev->dev); @@ -256,7 +258,7 @@ static void *eeh_report_mmio_enabled(struct eeh_dev *edev, void *userdata) enum pci_ers_result rc, *res = userdata; struct pci_driver *driver; - if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe)) + if (!eeh_edev_actionable(edev)) return NULL; device_lock(&dev->dev); @@ -295,7 +297,7 @@ static void *eeh_report_reset(struct eeh_dev *edev, void *userdata) enum pci_ers_result rc, *res = userdata; struct pci_driver *driver; - if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe)) + if (!eeh_edev_actionable(edev)) return NULL; device_lock(&dev->dev); @@ -365,7 +367,7 @@ static void *eeh_report_resume(struct eeh_dev *edev, void *userdata) bool was_in_error; struct pci_driver *driver; - if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe)) + if (!eeh_edev_actionable(edev)) return NULL; device_lock(&dev->dev); @@ -412,7 +414,7 @@ static void *eeh_report_failure(struct eeh_dev *edev, void *userdata) struct pci_dev *dev = eeh_dev_to_pci_dev(edev); struct pci_driver *driver; - if (!dev || eeh_dev_removed(edev) || eeh_pe_passed(edev->pe)) + if (!eeh_edev_actionable(edev)) return NULL; device_lock(&dev->dev); -- 2.16.1.74.g9b0b1f47b