[POWERPC] Remove old interface find_devices
Replace uses with of_find_node_by_name and for_each_node_by_name.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 44f8550..52cfdd8 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2408,12 +2408,13 @@
struct macio_chip *macio = &macio_chips[0];
const char *model = NULL;
struct device_node *dt;
+ int ret = 0;
/* Lookup known motherboard type in device-tree. First try an
* exact match on the "model" property, then try a "compatible"
* match is none is found.
*/
- dt = find_devices("device-tree");
+ dt = of_find_node_by_name(NULL, "device-tree");
if (dt != NULL)
model = of_get_property(dt, "model", NULL);
for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) {
@@ -2478,15 +2479,18 @@
break;
#endif /* CONFIG_POWER4 */
default:
- return -ENODEV;
+ ret = -ENODEV;
+ goto done;
}
found:
#ifndef CONFIG_POWER4
/* Fixup Hooper vs. Comet */
if (pmac_mb.model_id == PMAC_TYPE_HOOPER) {
u32 __iomem * mach_id_ptr = ioremap(0xf3000034, 4);
- if (!mach_id_ptr)
- return -ENODEV;
+ if (!mach_id_ptr) {
+ ret = -ENODEV;
+ goto done;
+ }
/* Here, I used to disable the media-bay on comet. It
* appears this is wrong, the floppy connector is actually
* a kind of media-bay and works with the current driver.
@@ -2544,7 +2548,9 @@
printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name);
- return 0;
+done:
+ of_node_put(dt);
+ return ret;
}
/* Initialize the Core99 UniNorth host bridge and memory controller
@@ -2747,12 +2753,14 @@
* differenciate them all and since that hack was there for a long
* time, I'll keep it around
*/
- if (macio_chips[0].type == macio_ohare && !find_devices("via-pmu")) {
+ if (macio_chips[0].type == macio_ohare) {
struct macio_chip *macio = &macio_chips[0];
- MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES);
- } else if (macio_chips[0].type == macio_ohare) {
- struct macio_chip *macio = &macio_chips[0];
- MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
+ np = of_find_node_by_name(NULL, "via-pmu");
+ if (np)
+ MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
+ else
+ MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES);
+ of_node_put(np);
} else if (macio_chips[1].type == macio_ohare) {
struct macio_chip *macio = &macio_chips[1];
MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE);
@@ -2845,14 +2853,13 @@
}
/* Switch airport off */
- np = find_devices("radio");
- while(np) {
+ for_each_node_by_name(np, "radio") {
if (np && np->parent == macio_chips[0].of_node) {
macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON;
core99_airport_enable(np, 0, 0);
}
- np = np->next;
}
+ of_node_put(np);
}
/* On all machines that support sound PM, switch sound off */
@@ -2872,16 +2879,12 @@
#endif /* CONFIG_POWER4 */
/* On all machines, switch modem & serial ports off */
- np = find_devices("ch-a");
- while(np) {
+ for_each_node_by_name(np, "ch-a")
initial_serial_shutdown(np);
- np = np->next;
- }
- np = find_devices("ch-b");
- while(np) {
+ of_node_put(np);
+ for_each_node_by_name(np, "ch-b")
initial_serial_shutdown(np);
- np = np->next;
- }
+ of_node_put(np);
}
void __init