of/sparc: convert various prom_* functions to use phandle

Rather than passing around ints everywhere, use the
phandle type where appropriate for the various functions
that talk to the PROM.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 12 insertions, 11 deletions

diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index 62dc7a021413..d2eddd6647cd 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -31,9 +31,9 @@ static char *cpu_mid_prop(void)
         return "mid";
 }
 
-static int check_cpu_node(int nd, int *cur_inst,
-                          int (*compare)(int, int, void *), void *compare_arg,
-                          int *prom_node, int *mid)
+static int check_cpu_node(phandle nd, int *cur_inst,
+                int (*compare)(phandle, int, void *), void *compare_arg,
+                phandle *prom_node, int *mid)
 {
         if (!compare(nd, *cur_inst, compare_arg)) {
                 if (prom_node)
@@ -51,8 +51,8 @@ static int check_cpu_node(int nd, int *cur_inst,
         return -ENODEV;
 }
 
-static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg,
-                         int *prom_node, int *mid)
+static int __cpu_find_by(int (*compare)(phandle, int, void *),
+                void *compare_arg, phandle *prom_node, int *mid)
 {
         struct device_node *dp;
         int cur_inst;
@@ -71,7 +71,7 @@ static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg,
         return -ENODEV;
 }
 
-static int cpu_instance_compare(int nd, int instance, void *_arg)
+static int cpu_instance_compare(phandle nd, int instance, void *_arg)
 {
         int desired_instance = (int) _arg;
 
@@ -80,13 +80,13 @@ static int cpu_instance_compare(int nd, int instance, void *_arg)
         return -ENODEV;
 }
 
-int cpu_find_by_instance(int instance, int *prom_node, int *mid)
+int cpu_find_by_instance(int instance, phandle *prom_node, int *mid)
 {
         return __cpu_find_by(cpu_instance_compare, (void *)instance,
                              prom_node, mid);
 }
 
-static int cpu_mid_compare(int nd, int instance, void *_arg)
+static int cpu_mid_compare(phandle nd, int instance, void *_arg)
 {
         int desired_mid = (int) _arg;
         int this_mid;
@@ -98,7 +98,7 @@ static int cpu_mid_compare(int nd, int instance, void *_arg)
         return -ENODEV;
 }
 
-int cpu_find_by_mid(int mid, int *prom_node)
+int cpu_find_by_mid(int mid, phandle *prom_node)
 {
         return __cpu_find_by(cpu_mid_compare, (void *)mid,
                              prom_node, NULL);
@@ -108,7 +108,7 @@ int cpu_find_by_mid(int mid, int *prom_node)
  * address (0-3).  This gives us the true hardware mid, which might have
  * some other bits set.  On 4d hardware and software mids are the same.
  */
-int cpu_get_hwmid(int prom_node)
+int cpu_get_hwmid(phandle prom_node)
 {
         return prom_getintdefault(prom_node, cpu_mid_prop(), -ENODEV);
 }
@@ -119,7 +119,8 @@ void __init device_scan(void)
 
 #ifndef CONFIG_SMP
         {
-                int err, cpu_node;
+                phandle cpu_node;
+                int err;
                 err = cpu_find_by_instance(0, &cpu_node, NULL);
                 if (err) {
                         /* Probably a sun4e, Sun is trying to trick us ;-) */