diff options
| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2017-08-29 17:34:01 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-31 14:26:09 +1000 |
| commit | 69672bd7489f8a995e9cb89655dc1dcee555dadb (patch) | |
| tree | 5c2ed1a3ab22c08fa6ae539a60cb408a56bfa95d /arch/powerpc/kernel/eeh.c | |
| parent | 8bae6a23198defc5576e4c6f1f97822883d705ae (diff) | |
powerpc/eeh: Remove unnecessary pointer to phb from eeh_dev
The eeh_dev struct already holds a pointer to pci_dn which it does not
exist without and pci_dn itself holds the very same pointer so just
use it.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/eeh.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 5e6887c40528..66c98c158ee3 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -170,10 +170,10 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) char buffer[128]; n += scnprintf(buf+n, len-n, "%04x:%02x:%02x.%01x\n", - edev->phb->global_number, pdn->busno, + pdn->phb->global_number, pdn->busno, PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn)); pr_warn("EEH: of node=%04x:%02x:%02x.%01x\n", - edev->phb->global_number, pdn->busno, + pdn->phb->global_number, pdn->busno, PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn)); eeh_ops->read_config(pdn, PCI_VENDOR_ID, 4, &cfg); @@ -1064,7 +1064,7 @@ core_initcall_sync(eeh_init); */ void eeh_add_device_early(struct pci_dn *pdn) { - struct pci_controller *phb; + struct pci_controller *phb = pdn ? pdn->phb : NULL; struct eeh_dev *edev = pdn_to_eeh_dev(pdn); if (!edev) @@ -1074,7 +1074,6 @@ void eeh_add_device_early(struct pci_dn *pdn) return; /* USB Bus children of PCI devices will not have BUID's */ - phb = edev->phb; if (NULL == phb || (eeh_has_flag(EEH_PROBE_MODE_DEVTREE) && 0 == phb->buid)) return; |