[POWERPC] Rename device_is_compatible to of_device_is_compatible

for consistency with other Open Firmware interfaces (and Sparc).

This is just a straight replacement.

This leaves the compatibility define in place.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 63dd2c3..662cd67 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -243,9 +243,9 @@
 	 * doesn't work for these settings, you'll have to add your own special
 	 * cases here
 	 */
-	if (device_is_compatible(pci_dev, "pci13a8,152") ||
-	    device_is_compatible(pci_dev, "pci13a8,154") ||
-	    device_is_compatible(pci_dev, "pci13a8,158")) {
+	if (of_device_is_compatible(pci_dev, "pci13a8,152") ||
+	    of_device_is_compatible(pci_dev, "pci13a8,154") ||
+	    of_device_is_compatible(pci_dev, "pci13a8,158")) {
 		addr += 0x200 * lindex;
 		base += 0x200 * lindex;
 	} else {
@@ -364,11 +364,11 @@
 		/* Check for known pciclass, and also check wether we have
 		 * a device with child nodes for ports or not
 		 */
-		if (device_is_compatible(np, "pciclass,0700") ||
-		    device_is_compatible(np, "pciclass,070002"))
+		if (of_device_is_compatible(np, "pciclass,0700") ||
+		    of_device_is_compatible(np, "pciclass,070002"))
 			pci = np;
-		else if (device_is_compatible(parent, "pciclass,0700") ||
-			 device_is_compatible(parent, "pciclass,070002"))
+		else if (of_device_is_compatible(parent, "pciclass,0700") ||
+			 of_device_is_compatible(parent, "pciclass,070002"))
 			pci = parent;
 		else {
 			of_node_put(parent);
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 0c8ea76..e2c765f 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -27,7 +27,7 @@
 			match &= node->type
 				&& !strcmp(matches->type, node->type);
 		if (matches->compatible[0])
-			match &= device_is_compatible(node,
+			match &= of_device_is_compatible(node,
 						      matches->compatible);
 		if (match)
 			return matches;
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 9eaefac..ec87106 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -117,7 +117,7 @@
 {
 	while (ids->type[0] != '\0') {
 		if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) &&
-		    device_is_compatible(dev->dev.archdata.of_node,
+		    of_device_is_compatible(dev->dev.archdata.of_node,
 					 ids->compat))
 			return ids;
 		ids++;