Both dev_archdata.of_node and of_device.node are duplications of the
device.of_node value. This patch removes them.
Signed-off-by: Grant Likely <grant.lik...@secretlab.ca>
---
arch/powerpc/include/asm/device.h | 15 ---------------
arch/powerpc/include/asm/of_device.h | 1 -
arch/powerpc/kernel/of_device.c | 4 +---
arch/powerpc/kernel/pci-common.c | 1 -
arch/powerpc/kernel/vio.c | 17 ++++++++---------
arch/powerpc/platforms/cell/iommu.c | 5 ++---
arch/powerpc/platforms/pasemi/setup.c | 4 ++--
arch/powerpc/platforms/ps3/system-bus.c | 1 -
arch/powerpc/platforms/pseries/iommu.c | 2 +-
9 files changed, 14 insertions(+), 36 deletions(-)
diff --git a/arch/powerpc/include/asm/device.h
b/arch/powerpc/include/asm/device.h
index 6d94d27..f23f8d8 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -10,9 +10,6 @@ struct dma_map_ops;
struct device_node;
struct dev_archdata {
- /* Optional pointer to an OF device node */
- struct device_node *of_node;
-
/* DMA operations on that device */
struct dma_map_ops *dma_ops;
@@ -30,18 +27,6 @@ struct dev_archdata {
#endif
};
-static inline void dev_archdata_set_node(struct dev_archdata *ad,
- struct device_node *np)
-{
- ad->of_node = np;
-}
-
-static inline struct device_node *
-dev_archdata_get_node(const struct dev_archdata *ad)
-{
- return ad->of_node;
-}
-
struct pdev_archdata {
};
diff --git a/arch/powerpc/include/asm/of_device.h
b/arch/powerpc/include/asm/of_device.h
index a64debf..8b26f96 100644
--- a/arch/powerpc/include/asm/of_device.h
+++ b/arch/powerpc/include/asm/of_device.h
@@ -12,7 +12,6 @@
*/
struct of_device
{
- struct device_node *node; /* to be obsoleted */
u64 dma_mask; /* DMA mask */
struct device dev; /* Generic device interface */
};
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 285c849..20b3474 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -69,12 +69,10 @@ struct of_device *of_device_alloc(struct device_node *np,
if (!dev)
return NULL;
- dev->node = of_node_get(np);
+ dev->dev.of_node = of_node_get(np);
dev->dev.dma_mask = &dev->dma_mask;
dev->dev.parent = parent;
dev->dev.release = of_release_dev;
- dev->dev.archdata.of_node = np;
- dev->dev.of_node = np;
if (bus_id)
dev_set_name(&dev->dev, "%s", bus_id);
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 5f9e2c8..ba3bb42 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1112,7 +1112,6 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus
*bus)
continue;
/* Setup OF node pointer in the device */
- sd->of_node = pci_device_to_OF_node(dev);
dev->dev.of_node = pci_device_to_OF_node(dev);
/* Fixup NUMA node as it may not be setup yet by the generic
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 0670843..d4981c6 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -704,7 +704,7 @@ static int vio_cmo_bus_probe(struct vio_dev *viodev)
* Check to see that device has a DMA window and configure
* entitlement for the device.
*/
- if (of_get_property(viodev->dev.archdata.of_node,
+ if (of_get_property(viodev->dev.of_node,
"ibm,my-dma-window", NULL)) {
/* Check that the driver is CMO enabled and get desired DMA */
if (!viodrv->get_desired_dma) {
@@ -1048,7 +1048,7 @@ static struct iommu_table *vio_build_iommu_table(struct
vio_dev *dev)
if (firmware_has_feature(FW_FEATURE_ISERIES))
return vio_build_iommu_table_iseries(dev);
- dma_window = of_get_property(dev->dev.archdata.of_node,
+ dma_window = of_get_property(dev->dev.of_node,
"ibm,my-dma-window", NULL);
if (!dma_window)
return NULL;
@@ -1057,7 +1057,7 @@ static struct iommu_table *vio_build_iommu_table(struct
vio_dev *dev)
if (tbl == NULL)
return NULL;
- of_parse_dma_window(dev->dev.archdata.of_node, dma_window,
+ of_parse_dma_window(dev->dev.of_node, dma_window,
&tbl->it_index, &offset, &size);
/* TCE table size - measured in tce entries */
@@ -1085,7 +1085,7 @@ static const struct vio_device_id *vio_match_device(
{
while (ids->type[0] != '\0') {
if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) &&
- of_device_is_compatible(dev->dev.archdata.of_node,
+ of_device_is_compatible(dev->dev.of_node,
ids->compat))
return ids;
ids++;
@@ -1178,7 +1178,7 @@ EXPORT_SYMBOL(vio_unregister_driver);
static void __devinit vio_dev_release(struct device *dev)
{
/* XXX should free TCE table */
- of_node_put(dev->archdata.of_node);
+ of_node_put(dev->of_node);
kfree(to_vio_dev(dev));
}
@@ -1230,7 +1230,6 @@ struct vio_dev *vio_register_device_node(struct
device_node *of_node)
viodev->unit_address = *unit_address;
}
viodev->dev.of_node = of_node_get(of_node);
- viodev->dev.archdata.of_node = viodev->dev.of_node;
if (firmware_has_feature(FW_FEATURE_CMO))
vio_cmo_set_dma_ops(viodev);
@@ -1315,7 +1314,7 @@ static ssize_t name_show(struct device *dev,
static ssize_t devspec_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct device_node *of_node = dev->archdata.of_node;
+ struct device_node *of_node = dev->of_node;
return sprintf(buf, "%s\n", of_node ? of_node->full_name : "none");
}
@@ -1347,7 +1346,7 @@ static int vio_hotplug(struct device *dev, struct
kobj_uevent_env *env)
struct device_node *dn;
const char *cp;
- dn = dev->archdata.of_node;
+ dn = dev->of_node;
if (!dn)
return -ENODEV;
cp = of_get_property(dn, "compatible", NULL);
@@ -1378,7 +1377,7 @@ static struct bus_type vio_bus_type = {
*/
const void *vio_get_attribute(struct vio_dev *vdev, char *which, int *length)
{
- return of_get_property(vdev->dev.archdata.of_node, which, length);
+ return of_get_property(vdev->dev.of_node, which, length);
}
EXPORT_SYMBOL(vio_get_attribute);
diff --git a/arch/powerpc/platforms/cell/iommu.c
b/arch/powerpc/platforms/cell/iommu.c
index ca5bfdf..b610122 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -544,7 +544,6 @@ static struct iommu_table *cell_get_iommu_table(struct
device *dev)
{
struct iommu_window *window;
struct cbe_iommu *iommu;
- struct dev_archdata *archdata = &dev->archdata;
/* Current implementation uses the first window available in that
* node's iommu. We -might- do something smarter later though it may
@@ -553,7 +552,7 @@ static struct iommu_table *cell_get_iommu_table(struct
device *dev)
iommu = cell_iommu_for_node(dev_to_node(dev));
if (iommu == NULL || list_empty(&iommu->windows)) {
printk(KERN_ERR "iommu: missing iommu for %s (node %d)\n",
- archdata->of_node ? archdata->of_node->full_name : "?",
+ dev->of_node ? dev->of_node->full_name : "?",
dev_to_node(dev));
return NULL;
}
@@ -896,7 +895,7 @@ static u64 cell_iommu_get_fixed_address(struct device *dev)
const u32 *ranges = NULL;
int i, len, best, naddr, nsize, pna, range_size;
- np = of_node_get(dev->archdata.of_node);
+ np = of_node_get(dev->of_node);
while (1) {
naddr = of_n_addr_cells(np);
nsize = of_n_size_cells(np);
diff --git a/arch/powerpc/platforms/pasemi/setup.c
b/arch/powerpc/platforms/pasemi/setup.c
index 242f809..0ba5f86 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -359,10 +359,10 @@ static int pcmcia_notify(struct notifier_block *nb,
unsigned long action,
/* We know electra_cf devices will always have of_node set, since
* electra_cf is an of_platform driver.
*/
- if (!parent->archdata.of_node)
+ if (!parent->of_node)
return 0;
- if (!of_device_is_compatible(parent->archdata.of_node, "electra-cf"))
+ if (!of_device_is_compatible(parent->of_node, "electra-cf"))
return 0;
/* We use the direct ops for localbus */
diff --git a/arch/powerpc/platforms/ps3/system-bus.c
b/arch/powerpc/platforms/ps3/system-bus.c
index 2171a5b..1a96243 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -766,7 +766,6 @@ int ps3_system_bus_device_register(struct
ps3_system_bus_device *dev)
};
dev->core.of_node = NULL;
- dev->core.archdata.of_node = NULL;
set_dev_node(&dev->core, 0);
pr_debug("%s:%d add %s\n", __func__, __LINE__, dev_name(&dev->core));
diff --git a/arch/powerpc/platforms/pseries/iommu.c
b/arch/powerpc/platforms/pseries/iommu.c
index 1a0000a..d26182d 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -468,7 +468,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
pr_debug("pci_dma_dev_setup_pSeries: %s\n", pci_name(dev));
- dn = dev->dev.archdata.of_node;
+ dn = dev->dev.of_node;
/* If we're the direct child of a root bus, then we need to allocate
* an iommu table ourselves. The bus setup code should have setup
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