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-rw-r--r--arch/arm/boot/dts/versatile-ab.dts4
-rw-r--r--arch/arm/boot/dts/versatile-pb.dts2
-rw-r--r--arch/powerpc/kernel/prom.c70
-rw-r--r--arch/powerpc/platforms/powermac/feature.c20
-rw-r--r--arch/powerpc/platforms/powermac/pci.c2
-rw-r--r--arch/powerpc/platforms/powermac/smp.c2
-rw-r--r--arch/powerpc/platforms/powermac/udbg_adb.c2
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-memory.c2
-rw-r--r--arch/powerpc/platforms/pseries/setup.c3
9 files changed, 14 insertions, 93 deletions
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 36c771a2d765..27d0d9c8adf3 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -15,6 +15,10 @@
i2c0 = &i2c0;
};
+ chosen {
+ stdout-path = &uart0;
+ };
+
memory {
reg = <0x0 0x08000000>;
};
diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts
index d025048119d3..e36c1e82fea7 100644
--- a/arch/arm/boot/dts/versatile-pb.dts
+++ b/arch/arm/boot/dts/versatile-pb.dts
@@ -56,5 +56,3 @@
};
};
};
-
-#include <testcases.dtsi>
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 1a3b1055f5eb..4e139f8a69ef 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -818,76 +818,6 @@ int cpu_to_chip_id(int cpu)
}
EXPORT_SYMBOL(cpu_to_chip_id);
-#ifdef CONFIG_PPC_PSERIES
-/*
- * Fix up the uninitialized fields in a new device node:
- * name, type and pci-specific fields
- */
-
-static int of_finish_dynamic_node(struct device_node *node)
-{
- struct device_node *parent = of_get_parent(node);
- int err = 0;
- const phandle *ibm_phandle;
-
- node->name = of_get_property(node, "name", NULL);
- node->type = of_get_property(node, "device_type", NULL);
-
- if (!node->name)
- node->name = "<NULL>";
- if (!node->type)
- node->type = "<NULL>";
-
- if (!parent) {
- err = -ENODEV;
- goto out;
- }
-
- /* We don't support that function on PowerMac, at least
- * not yet
- */
- if (machine_is(powermac))
- return -ENODEV;
-
- /* fix up new node's phandle field */
- if ((ibm_phandle = of_get_property(node, "ibm,phandle", NULL)))
- node->phandle = *ibm_phandle;
-
-out:
- of_node_put(parent);
- return err;
-}
-
-static int prom_reconfig_notifier(struct notifier_block *nb,
- unsigned long action, void *node)
-{
- int err;
-
- switch (action) {
- case OF_RECONFIG_ATTACH_NODE:
- err = of_finish_dynamic_node(node);
- if (err < 0)
- printk(KERN_ERR "finish_node returned %d\n", err);
- break;
- default:
- err = 0;
- break;
- }
- return notifier_from_errno(err);
-}
-
-static struct notifier_block prom_reconfig_nb = {
- .notifier_call = prom_reconfig_notifier,
- .priority = 10, /* This one needs to run first */
-};
-
-static int __init prom_reconfig_setup(void)
-{
- return of_reconfig_notifier_register(&prom_reconfig_nb);
-}
-__initcall(prom_reconfig_setup);
-#endif
-
bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
{
return (int)phys_id == get_hard_smp_processor_id(cpu);
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 1413e72bc2e1..4882bfd90e27 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2805,25 +2805,20 @@ set_initial_features(void)
/* Enable GMAC for now for PCI probing. It will be disabled
* later on after PCI probe
*/
- np = of_find_node_by_name(NULL, "ethernet");
- while(np) {
+ for_each_node_by_name(np, "ethernet")
if (of_device_is_compatible(np, "K2-GMAC"))
g5_gmac_enable(np, 0, 1);
- np = of_find_node_by_name(np, "ethernet");
- }
/* Enable FW before PCI probe. Will be disabled later on
* Note: We should have a batter way to check that we are
* dealing with uninorth internal cell and not a PCI cell
* on the external PCI. The code below works though.
*/
- np = of_find_node_by_name(NULL, "firewire");
- while(np) {
+ for_each_node_by_name(np, "firewire") {
if (of_device_is_compatible(np, "pci106b,5811")) {
macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED;
g5_fw_enable(np, 0, 1);
}
- np = of_find_node_by_name(np, "firewire");
}
}
#else /* CONFIG_PPC64 */
@@ -2834,13 +2829,11 @@ set_initial_features(void)
/* Enable GMAC for now for PCI probing. It will be disabled
* later on after PCI probe
*/
- np = of_find_node_by_name(NULL, "ethernet");
- while(np) {
+ for_each_node_by_name(np, "ethernet") {
if (np->parent
&& of_device_is_compatible(np->parent, "uni-north")
&& of_device_is_compatible(np, "gmac"))
core99_gmac_enable(np, 0, 1);
- np = of_find_node_by_name(np, "ethernet");
}
/* Enable FW before PCI probe. Will be disabled later on
@@ -2848,8 +2841,7 @@ set_initial_features(void)
* dealing with uninorth internal cell and not a PCI cell
* on the external PCI. The code below works though.
*/
- np = of_find_node_by_name(NULL, "firewire");
- while(np) {
+ for_each_node_by_name(np, "firewire") {
if (np->parent
&& of_device_is_compatible(np->parent, "uni-north")
&& (of_device_is_compatible(np, "pci106b,18") ||
@@ -2858,18 +2850,16 @@ set_initial_features(void)
macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED;
core99_firewire_enable(np, 0, 1);
}
- np = of_find_node_by_name(np, "firewire");
}
/* Enable ATA-100 before PCI probe. */
np = of_find_node_by_name(NULL, "ata-6");
- while(np) {
+ for_each_node_by_name(np, "ata-6") {
if (np->parent
&& of_device_is_compatible(np->parent, "uni-north")
&& of_device_is_compatible(np, "kauai-ata")) {
core99_ata100_enable(np, 1);
}
- np = of_find_node_by_name(np, "ata-6");
}
/* Switch airport off */
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index cf7009b8c7b6..7e868ccf3b0d 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -698,7 +698,7 @@ static void __init fixup_nec_usb2(void)
{
struct device_node *nec;
- for (nec = NULL; (nec = of_find_node_by_name(nec, "usb")) != NULL;) {
+ for_each_node_by_name(nec, "usb") {
struct pci_controller *hose;
u32 data;
const u32 *prop;
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 5cbd4d67d5c4..af094ae03dbb 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -577,7 +577,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus)
int ok;
/* Look for the clock chip */
- while ((cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL) {
+ for_each_node_by_name(cc, "i2c-hwclock") {
p = of_get_parent(cc);
ok = p && of_device_is_compatible(p, "uni-n-i2c");
of_node_put(p);
diff --git a/arch/powerpc/platforms/powermac/udbg_adb.c b/arch/powerpc/platforms/powermac/udbg_adb.c
index 44e0b55a2a02..366bd221edec 100644
--- a/arch/powerpc/platforms/powermac/udbg_adb.c
+++ b/arch/powerpc/platforms/powermac/udbg_adb.c
@@ -191,7 +191,7 @@ int __init udbg_adb_init(int force_btext)
* of type "adb". If not, we return a failure, but we keep the
* bext output set for now
*/
- for (np = NULL; (np = of_find_node_by_name(np, "keyboard")) != NULL;) {
+ for_each_node_by_name(np, "keyboard") {
struct device_node *parent = of_get_parent(np);
int found = (parent && strcmp(parent->type, "adb") == 0);
of_node_put(parent);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index 7995135170a3..ac01e188faef 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -194,7 +194,7 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr)
if (!memblock_size)
return -EINVAL;
- p = (u32 *)of_get_property(pr->dn, "ibm,dynamic-memory", NULL);
+ p = (u32 *) pr->old_prop->value;
if (!p)
return -EINVAL;
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index cfe8a6389a51..e724d3186e73 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -232,8 +232,7 @@ static void __init pseries_discover_pic(void)
struct device_node *np;
const char *typep;
- for (np = NULL; (np = of_find_node_by_name(np,
- "interrupt-controller"));) {
+ for_each_node_by_name(np, "interrupt-controller") {
typep = of_get_property(np, "compatible", NULL);
if (strstr(typep, "open-pic")) {
pSeries_mpic_node = of_node_get(np);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.