diff options
| author | Oliver O'Halloran <oohall@gmail.com> | 2020-07-25 18:12:24 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-26 23:34:20 +1000 |
| commit | 0c2c76523c04ac184c7d7bbb8756f603375b7fc4 (patch) | |
| tree | edba93f16d133becd9061c457a441df2eb971036 /arch/powerpc | |
| parent | 21b43bd59c7838825b94eea288333affb53dd399 (diff) | |
powerpc/eeh: Pass eeh_dev to eeh_ops->restore_config()
Mechanical conversion of the eeh_ops interfaces to use eeh_dev to reference
a specific device rather than pci_dn. No functional changes.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200725081231.39076-7-oohall@gmail.com
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/eeh.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/eeh_pe.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-powernv.c | 6 |
4 files changed, 7 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 091d1ed28798..c23c8fd5229d 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -229,7 +229,7 @@ struct eeh_ops { int (*read_config)(struct pci_dn *pdn, int where, int size, u32 *val); int (*write_config)(struct pci_dn *pdn, int where, int size, u32 val); int (*next_error)(struct eeh_pe **pe); - int (*restore_config)(struct pci_dn *pdn); + int (*restore_config)(struct eeh_dev *edev); int (*notify_resume)(struct pci_dn *pdn); }; diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index a4df6f6de0bd..1cef0f4bb2d5 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -726,7 +726,6 @@ static void eeh_disable_and_save_dev_state(struct eeh_dev *edev, static void eeh_restore_dev_state(struct eeh_dev *edev, void *userdata) { - struct pci_dn *pdn = eeh_dev_to_pdn(edev); struct pci_dev *pdev = eeh_dev_to_pci_dev(edev); struct pci_dev *dev = userdata; @@ -734,8 +733,8 @@ static void eeh_restore_dev_state(struct eeh_dev *edev, void *userdata) return; /* Apply customization from firmware */ - if (pdn && eeh_ops->restore_config) - eeh_ops->restore_config(pdn); + if (eeh_ops->restore_config) + eeh_ops->restore_config(edev); /* The caller should restore state for the specified device */ if (pdev != dev) diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index 177852e39a25..d71493f66917 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -843,16 +843,14 @@ static void eeh_restore_device_bars(struct eeh_dev *edev) */ static void eeh_restore_one_device_bars(struct eeh_dev *edev, void *flag) { - struct pci_dn *pdn = eeh_dev_to_pdn(edev); - /* Do special restore for bridges */ if (edev->mode & EEH_DEV_BRIDGE) eeh_restore_bridge_bars(edev); else eeh_restore_device_bars(edev); - if (eeh_ops->restore_config && pdn) - eeh_ops->restore_config(pdn); + if (eeh_ops->restore_config) + eeh_ops->restore_config(edev); } /** diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 8f3a7611efc1..a41e67f674e6 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -1619,12 +1619,10 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) return ret; } -static int pnv_eeh_restore_config(struct pci_dn *pdn) +static int pnv_eeh_restore_config(struct eeh_dev *edev) { - struct eeh_dev *edev = pdn_to_eeh_dev(pdn); struct pnv_phb *phb; s64 ret = 0; - int config_addr = (pdn->busno << 8) | (pdn->devfn); if (!edev) return -EEXIST; @@ -1638,7 +1636,7 @@ static int pnv_eeh_restore_config(struct pci_dn *pdn) if (ret) { pr_warn("%s: Can't reinit PCI dev 0x%x (%lld)\n", - __func__, config_addr, ret); + __func__, edev->bdfn, ret); return -EIO; } |