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authorStephen Rothwell <sfr@canb.auug.org.au>2007-04-24 13:50:55 +1000
committerPaul Mackerras <paulus@samba.org>2007-04-24 22:08:59 +1000
commit8c8dc322486d5394dc981bef9276dd0ce6c8d1ce (patch)
tree2275c19196414da08a3834c4b56a1da72e1e3715 /arch/powerpc/platforms/powermac
parent112466b4d0036b3244509d01dbbf3c8caec52a23 (diff)
downloadlinux-8c8dc322486d5394dc981bef9276dd0ce6c8d1ce.tar.gz
[POWERPC] Remove old interface find_path_device
Replaced by of_find_node_by_path. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/powermac')
-rw-r--r--arch/powerpc/platforms/powermac/feature.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 103fcc4c5605..44f85507db3c 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1044,6 +1044,7 @@ core99_reset_cpu(struct device_node *node, long param, long value)
unsigned long flags;
struct macio_chip *macio;
struct device_node *np;
+ struct device_node *cpus;
const int dflt_reset_lines[] = { KL_GPIO_RESET_CPU0,
KL_GPIO_RESET_CPU1,
KL_GPIO_RESET_CPU2,
@@ -1053,10 +1054,10 @@ core99_reset_cpu(struct device_node *node, long param, long value)
if (macio->type != macio_keylargo)
return -ENODEV;
- np = find_path_device("/cpus");
- if (np == NULL)
+ cpus = of_find_node_by_path("/cpus");
+ if (cpus == NULL)
return -ENODEV;
- for (np = np->child; np != NULL; np = np->sibling) {
+ for (np = cpus->child; np != NULL; np = np->sibling) {
const u32 *num = of_get_property(np, "reg", NULL);
const u32 *rst = of_get_property(np, "soft-reset", NULL);
if (num == NULL || rst == NULL)
@@ -1066,6 +1067,7 @@ core99_reset_cpu(struct device_node *node, long param, long value)
break;
}
}
+ of_node_put(cpus);
if (np == NULL || reset_io == 0)
reset_io = dflt_reset_lines[param];
@@ -1497,15 +1499,16 @@ static long g5_reset_cpu(struct device_node *node, long param, long value)
unsigned long flags;
struct macio_chip *macio;
struct device_node *np;
+ struct device_node *cpus;
macio = &macio_chips[0];
if (macio->type != macio_keylargo2 && macio->type != macio_shasta)
return -ENODEV;
- np = find_path_device("/cpus");
- if (np == NULL)
+ cpus = of_find_node_by_path("/cpus");
+ if (cpus == NULL)
return -ENODEV;
- for (np = np->child; np != NULL; np = np->sibling) {
+ for (np = cpus->child; np != NULL; np = np->sibling) {
const u32 *num = of_get_property(np, "reg", NULL);
const u32 *rst = of_get_property(np, "soft-reset", NULL);
if (num == NULL || rst == NULL)
@@ -1515,6 +1518,7 @@ static long g5_reset_cpu(struct device_node *node, long param, long value)
break;
}
}
+ of_node_put(cpus);
if (np == NULL || reset_io == 0)
return -ENODEV;
@@ -2499,18 +2503,26 @@ found:
* that all Apple OF revs did it properly, I do it the paranoid way.
*/
while (uninorth_base && uninorth_rev > 3) {
- struct device_node *np = find_path_device("/cpus");
- if (!np || !np->child) {
+ struct device_node *cpus = of_find_node_by_path("/cpus");
+ struct device_node *np;
+
+ if (!cpus || !cpus->child) {
printk(KERN_WARNING "Can't find CPU(s) in device tree !\n");
+ of_node_put(cpus);
break;
}
- np = np->child;
+ np = cpus->child;
/* Nap mode not supported on SMP */
- if (np->sibling)
+ if (np->sibling) {
+ of_node_put(cpus);
break;
+ }
/* Nap mode not supported if flush-on-lock property is present */
- if (of_get_property(np, "flush-on-lock", NULL))
+ if (of_get_property(np, "flush-on-lock", NULL)) {
+ of_node_put(cpus);
break;
+ }
+ of_node_put(cpus);
powersave_nap = 1;
printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n");
break;