diff options
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 62c1bc1..1d7b272 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -39,6 +39,8 @@ extern struct kset devices_subsys; /* needed for vio_find_name() */ +static struct bus_type vio_bus_type; + static struct vio_dev vio_bus_device = { /* fake "parent" device */ .name = vio_bus_device.dev.bus_id, .type = "", @@ -64,6 +66,12 @@ static void __init iommu_vio_init(void) printk("Virtual Bus VETH TCE table failed.\n"); if (!iommu_init_table(&vio_iommu_table, -1)) printk("Virtual Bus VIO TCE table failed.\n"); + vio_bus_device.dev.archdata.dma_ops = &dma_iommu_ops; + vio_bus_device.dev.archdata.dma_data = &vio_iommu_table; +} +#else +static void __init iommu_vio_init(void) +{ } #endif @@ -282,14 +290,8 @@ static int __init vio_bus_init(void) int err; struct device_node *node_vroot; -#ifdef CONFIG_PPC_ISERIES - if (firmware_has_feature(FW_FEATURE_ISERIES)) { + if (firmware_has_feature(FW_FEATURE_ISERIES)) iommu_vio_init(); - vio_bus_device.dev.archdata.dma_ops = &dma_iommu_ops; - vio_bus_device.dev.archdata.dma_data = &vio_iommu_table; - iSeries_vio_dev = &vio_bus_device.dev; - } -#endif /* CONFIG_PPC_ISERIES */ err = bus_register(&vio_bus_type); if (err) { @@ -317,11 +319,8 @@ static int __init vio_bus_init(void) * the device tree. Drivers will associate with them later. */ for (of_node = node_vroot->child; of_node != NULL; - of_node = of_node->sibling) { - printk(KERN_DEBUG "%s: processing %p\n", - __FUNCTION__, of_node); + of_node = of_node->sibling) vio_register_device_node(of_node); - } of_node_put(node_vroot); } @@ -391,7 +390,7 @@ static int vio_hotplug(struct device *dev, char **envp, int num_envp, return 0; } -struct bus_type vio_bus_type = { +static struct bus_type vio_bus_type = { .name = "vio", .dev_attrs = vio_dev_attrs, .uevent = vio_hotplug, |