[POWERPC] Simplify vio_bus_init a little for legacy iSeries
iSeries_vio_dev was already statically initialised and we can remove
one set of #ifdef CONFIG_PPC_ISERIES guards.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 54645ba..ee15c22 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -64,6 +64,12 @@
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 +288,8 @@
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) {