commit 6413010936bac13a965792fa0d0140bdd3b85f3c
author Cédric Le Goater <clg@fr.ibm.com> Thu Apr 24 09:23:31 2014 +0200
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> Mon Apr 28 17:35:47 2014 +1000
tree 4e65f9a37dcf19a08e62ba9a0efb8b93f600615e
parent 034e55e6c2f8e2a9ea37901ea87bac8a08464441

powerpc/boot: Define typedef ihandle as u32

This makes ihandle 64bit friendly.

Signed-off-by: Cédric Le Goater <clg@fr.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/boot/of.h

diff --git a/arch/powerpc/boot/of.h b/arch/powerpc/boot/of.h
index 504a0a3..e1ef620 100644
--- a/arch/powerpc/boot/of.h
+++ b/arch/powerpc/boot/of.h
@@ -2,7 +2,7 @@
 #define _PPC_BOOT_OF_H_
 
 typedef void *phandle;
-typedef void *ihandle;
+typedef u32 ihandle;
 
 void of_init(void *promptr);
 int of_call_prom(const char *service, int nargs, int nret, ...);

arch/powerpc/boot/oflib.c

diff --git a/arch/powerpc/boot/oflib.c b/arch/powerpc/boot/oflib.c
index 329437d..956443fb 100644
--- a/arch/powerpc/boot/oflib.c
+++ b/arch/powerpc/boot/oflib.c
@@ -106,7 +106,7 @@
  */
 static int need_map = -1;
 static ihandle chosen_mmu;
-static phandle memory;
+static ihandle memory;
 
 static int check_of_version(void)
 {
@@ -135,10 +135,10 @@
 		printf("no mmu\n");
 		return 0;
 	}
-	memory = (ihandle) of_call_prom("open", 1, 1, "/memory");
-	if (memory == (ihandle) -1) {
-		memory = (ihandle) of_call_prom("open", 1, 1, "/memory@0");
-		if (memory == (ihandle) -1) {
+	memory = of_call_prom("open", 1, 1, "/memory");
+	if (memory == PROM_ERROR) {
+		memory = of_call_prom("open", 1, 1, "/memory@0");
+		if (memory == PROM_ERROR) {
 			printf("no memory node\n");
 			return 0;
 		}