diff options
author | linas <linas@austin.ibm.com> | 2005-12-05 19:37:35 -0600 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-01-09 14:52:04 +1100 |
commit | e07102db63d10d9f9d94d21dfdb1178e65154b9e (patch) | |
tree | f73f504b9879468b9d5d98770dfacf4a989f113d /arch/powerpc/platforms/pseries/iommu.c | |
parent | 398f68580f3edd99728028facf571e4a07f9a035 (diff) |
[PATCH] powerpc: minor cleanup of void ptr deref
Minor: use macro to perform void pointer deref; this may someday help
avoid pointer typecasting errors.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/iommu.c')
-rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 2043659ea7b..169f9148789 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -436,7 +436,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) return; } - ppci = pdn->data; + ppci = PCI_DN(pdn); if (!ppci->iommu_table) { /* Bussubno hasn't been copied yet. * Do it now because iommu_table_setparms_lpar needs it. @@ -483,10 +483,10 @@ static void iommu_dev_setup_pSeries(struct pci_dev *dev) * an already allocated iommu table is found and use that. */ - while (dn && dn->data && PCI_DN(dn)->iommu_table == NULL) + while (dn && PCI_DN(dn) && PCI_DN(dn)->iommu_table == NULL) dn = dn->parent; - if (dn && dn->data) { + if (dn && PCI_DN(dn)) { PCI_DN(mydn)->iommu_table = PCI_DN(dn)->iommu_table; } else { DBG("iommu_dev_setup_pSeries, dev %p (%s) has no iommu table\n", dev, pci_name(dev)); @@ -497,7 +497,7 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti { int err = NOTIFY_OK; struct device_node *np = node; - struct pci_dn *pci = np->data; + struct pci_dn *pci = PCI_DN(np); switch (action) { case PSERIES_RECONFIG_REMOVE: @@ -533,7 +533,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) */ dn = pci_device_to_OF_node(dev); - for (pdn = dn; pdn && pdn->data && !PCI_DN(pdn)->iommu_table; + for (pdn = dn; pdn && PCI_DN(pdn) && !PCI_DN(pdn)->iommu_table; pdn = pdn->parent) { dma_window = (unsigned int *) get_property(pdn, "ibm,dma-window", NULL); @@ -552,7 +552,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) DBG("Found DMA window, allocating table\n"); } - pci = pdn->data; + pci = PCI_DN(pdn); if (!pci->iommu_table) { /* iommu_table_setparms_lpar needs bussubno. */ pci->bussubno = pci->phb->bus->number; |