[POWERPC] Rename prom_n_addr_cells to of_n_addr_cells

This is more consistent and gets us closer to the Sparc code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 7bdfa62..044ad3f 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -361,7 +361,7 @@
 	root = of_find_node_by_path("/");
 	if (root) {
 		opprop = get_property(root, "platform-open-pic", &oplen);
-		na = prom_n_addr_cells(root);
+		na = of_n_addr_cells(root);
 	}
 	if (opprop && oplen >= na * sizeof(unsigned int)) {
 		opaddr = opprop[na-1];	/* assume 32-bit */
@@ -468,7 +468,7 @@
 
 		if (addrp == NULL)
 			continue;
-		chrp_int_ack = addrp[prom_n_addr_cells(np)-1];
+		chrp_int_ack = addrp[of_n_addr_cells(np)-1];
 		break;
 	}
 	if (np == NULL)
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 9389d29..f21add0 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -248,7 +248,7 @@
 
 	/* Find address list in /platform-open-pic */
 	root = of_find_node_by_path("/");
-	naddr = prom_n_addr_cells(root);
+	naddr = of_n_addr_cells(root);
 	opprop = get_property(root, "platform-open-pic", &opplen);
 	if (opprop != 0) {
 		openpic_addr = of_read_number(opprop, naddr);
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 449cf1a..d4fd613 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -136,7 +136,7 @@
 
 	/* Find address list in /platform-open-pic */
 	root = of_find_node_by_path("/");
-	naddr = prom_n_addr_cells(root);
+	naddr = of_n_addr_cells(root);
 	opprop = get_property(root, "platform-open-pic", &opplen);
 	if (!opprop) {
 		printk(KERN_ERR "No platform-open-pic property.\n");
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index ff87b1a..54e93eb 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -139,7 +139,7 @@
 	struct mpic *mpic;
 
 	np = of_find_node_by_path("/");
-	naddr = prom_n_addr_cells(np);
+	naddr = of_n_addr_cells(np);
 	opprop = get_property(np, "platform-open-pic", &opplen);
 	if (opprop != 0) {
 		openpic_addr = of_read_number(opprop, naddr);
@@ -193,7 +193,7 @@
 					    NULL);
 		if (addrp == NULL)
 			continue;
-		naddr = prom_n_addr_cells(np);
+		naddr = of_n_addr_cells(np);
 		intack = addrp[naddr-1];
 		if (naddr > 1)
 			intack |= ((unsigned long)addrp[naddr-2]) << 32;
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 81d172d..f0795fa 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -643,7 +643,7 @@
 		addrp = get_property(np, "8259-interrupt-acknowledge", NULL);
 		if (addrp == NULL)
 			continue;
-		naddr = prom_n_addr_cells(np);
+		naddr = of_n_addr_cells(np);
 		intack = addrp[naddr-1];
 		if (naddr > 1)
 			intack |= ((unsigned long)addrp[naddr-2]) << 32;