powerpc/boot: Use prom_arg_t in oflib

This patch updates the wrapper code to converge with the kernel code in
prom_init.

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

1 files changed, 6 insertions, 4 deletions

diff --git a/arch/powerpc/boot/oflib.c b/arch/powerpc/boot/oflib.c
index c3288a3446b3..3b0c9458504f 100644
--- a/arch/powerpc/boot/oflib.c
+++ b/arch/powerpc/boot/oflib.c
@@ -16,6 +16,8 @@
 
 #include "of.h"
 
+typedef u32 prom_arg_t;
+
 /* The following structure is used to communicate with open firmware.
  * All arguments in and out are in big endian format. */
 struct prom_args {
@@ -46,7 +48,7 @@ int of_call_prom(const char *service, int nargs, int nret, ...)
 
         va_start(list, nret);
         for (i = 0; i < nargs; i++)
-                args.args[i] = va_arg(list, unsigned int);
+                args.args[i] = va_arg(list, prom_arg_t);
         va_end(list);
 
         for (i = 0; i < nret; i++)
@@ -59,7 +61,7 @@ int of_call_prom(const char *service, int nargs, int nret, ...)
 }
 
 static int of_call_prom_ret(const char *service, int nargs, int nret,
-                            unsigned int *rets, ...)
+                            prom_arg_t *rets, ...)
 {
         int i;
         struct prom_args args;
@@ -71,7 +73,7 @@ static int of_call_prom_ret(const char *service, int nargs, int nret,
 
         va_start(list, rets);
         for (i = 0; i < nargs; i++)
-                args.args[i] = va_arg(list, unsigned int);
+                args.args[i] = va_arg(list, prom_arg_t);
         va_end(list);
 
         for (i = 0; i < nret; i++)
@@ -148,7 +150,7 @@ static int check_of_version(void)
 void *of_claim(unsigned long virt, unsigned long size, unsigned long align)
 {
         int ret;
-        unsigned int result;
+        prom_arg_t result;
 
         if (need_map < 0)
                 need_map = check_of_version();