[SPARC]: Make sure dev_archdata is filled in for all devices.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c
index 0026433..2553629 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -33,6 +33,7 @@
 
 static void __init fill_sbus_device(struct device_node *dp, struct sbus_dev *sdev)
 {
+	struct dev_archdata *sd;
 	unsigned long base;
 	const void *pval;
 	int len, err;
@@ -67,6 +68,10 @@
 
 	sbus_fill_device_irq(sdev);
 
+	sd = &sdev->ofdev.dev.archdata;
+	sd->prom_node = dp;
+	sd->op = &sdev->ofdev;
+
 	sdev->ofdev.node = dp;
 	if (sdev->parent)
 		sdev->ofdev.dev.parent = &sdev->parent->ofdev.dev;