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| author |   Sam Bobroff <sbobroff@linux.ibm.com> | 2018-05-25 13:11:36 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-06-03 20:43:40 +1000 |
| commit | e2b810d51b2b36d41e3e5522e12cc752e0d865ec (patch) | |
| tree | 38e971c7c50cbced656c5a5c510c1d2590a6c6bf /arch/powerpc | |
| parent | powerpc/eeh: Introduce eeh_for_each_pe() (diff) | |
| download | linux-dev-e2b810d51b2b36d41e3e5522e12cc752e0d865ec.tar.xz linux-dev-e2b810d51b2b36d41e3e5522e12cc752e0d865ec.zip | |
powerpc/eeh: Introduce eeh_edev_actionable()
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 <sbobroff@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/eeh_driver.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index ea51c909f8c9..127f2bb41e38 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -68,6 +68,17 @@ 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 @@ -169,15 +180,6 @@ 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; @@ -218,7 +220,7 @@ 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); @@ -262,7 +264,7 @@ 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); @@ -301,7 +303,7 @@ 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); @@ -371,7 +373,7 @@ 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); @@ -418,7 +420,7 @@ 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); |