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[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>
This commit is contained in:
Stephen Rothwell 2007-04-24 13:50:55 +10:00 committed by Paul Mackerras
parent 112466b4d0
commit 8c8dc32248
12 changed files with 62 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/powerpc/kernel/lparcfg.c
View File

@ -321,7 +321,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
struct device_node *rtas_node;
const int *lrdrp = NULL;
rtas_node = find_path_device("/rtas");
rtas_node = of_find_node_by_path("/rtas");
if (rtas_node)
lrdrp = of_get_property(rtas_node, "ibm,lrdr-capacity", NULL);
@ -330,6 +330,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
} else {
partition_potential_processors = *(lrdrp + 4);
}
of_node_put(rtas_node);
partition_active_processors = lparcfg_count_active_processors();
@ -537,7 +538,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
rootdn = find_path_device("/");
rootdn = of_find_node_by_path("/");
if (rootdn) {
tmp = of_get_property(rootdn, "model", NULL);
if (tmp) {
@ -557,6 +558,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
NULL);
if (lp_index_ptr)
lp_index = *lp_index_ptr;
of_node_put(rootdn);
}
seq_printf(m, "serial_number=%s\n", system_id);
seq_printf(m, "system_type=%s\n", model);

17
arch/powerpc/kernel/pci_32.c
View File

@ -669,6 +669,7 @@ pcibios_make_OF_bus_map(void)
int i;
struct pci_controller* hose;
struct property *map_prop;
struct device_node *dn;
pci_to_OF_bus_map = kmalloc(pci_bus_count, GFP_KERNEL);
if (!pci_to_OF_bus_map) {
@ -690,12 +691,13 @@ pcibios_make_OF_bus_map(void)
continue;
make_one_node_map(node, hose->first_busno);
}
map_prop = of_find_property(find_path_device("/"),
"pci-OF-bus-map", NULL);
dn = of_find_node_by_path("/");
map_prop = of_find_property(dn, "pci-OF-bus-map", NULL);
if (map_prop) {
BUG_ON(pci_bus_count > map_prop->length);
memcpy(map_prop->value, pci_to_OF_bus_map, pci_bus_count);
}
of_node_put(dn);
#ifdef DEBUG
printk("PCI->OF bus map:\n");
for (i=0; i<pci_bus_count; i++) {
@ -1006,14 +1008,19 @@ void __init
pci_create_OF_bus_map(void)
{
struct property* of_prop;
struct device_node *dn;
of_prop = (struct property*) alloc_bootmem(sizeof(struct property) + 256);
if (of_prop && find_path_device("/")) {
if (!of_prop)
return;
dn = of_find_node_by_path("/");
if (dn) {
memset(of_prop, -1, sizeof(struct property) + 256);
of_prop->name = "pci-OF-bus-map";
of_prop->length = 256;
of_prop->value = &of_prop[1];
prom_add_property(find_path_device("/"), of_prop);
prom_add_property(dn, of_prop);
of_node_put(dn);
}
}

14
arch/powerpc/kernel/prom.c
View File

@ -1153,20 +1153,6 @@ int machine_is_compatible(const char *compat)
}
EXPORT_SYMBOL(machine_is_compatible);
/**
* Find the device_node with a given full_name.
*/
struct device_node *find_path_device(const char *path)
{
struct device_node *np;
for (np = allnodes; np != 0; np = np->allnext)
if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0)
return np;
return NULL;
}
EXPORT_SYMBOL(find_path_device);
/*******
*
* New implementation of the OF "find" APIs, return a refcounted

3
arch/powerpc/kernel/rtas.c
View File

@ -192,7 +192,7 @@ void rtas_progress(char *s, unsigned short hex)
if (display_width == 0) {
display_width = 0x10;
if ((root = find_path_device("/rtas"))) {
if ((root = of_find_node_by_path("/rtas"))) {
if ((p = of_get_property(root,
"ibm,display-line-length", NULL)))
display_width = *p;
@ -204,6 +204,7 @@ void rtas_progress(char *s, unsigned short hex)
display_lines = *p;
row_width = of_get_property(root,
"ibm,display-truncation-length", NULL);
of_node_put(root);
}
display_character = rtas_token("display-character");
set_indicator = rtas_token("set-indicator");

3
arch/powerpc/kernel/sysfs.c
View File

@ -66,7 +66,7 @@ static int __init smt_setup(void)
if (!cpu_has_feature(CPU_FTR_SMT))
return -ENODEV;
options = find_path_device("/options");
options = of_find_node_by_path("/options");
if (!options)
return -ENODEV;
@ -76,6 +76,7 @@ static int __init smt_setup(void)
per_cpu(smt_snooze_delay, cpu) = *val;
}
of_node_put(options);
return 0;
}
__initcall(smt_setup);

7
arch/powerpc/platforms/chrp/pci.c
View File

@ -185,10 +185,9 @@ setup_python(struct pci_controller *hose, struct device_node *dev)
/* Marvell Discovery II based Pegasos 2 */
static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev)
{
struct device_node *root = find_path_device("/");
struct device_node *root = of_find_node_by_path("/");
struct device_node *rtas;
of_node_get(root);
rtas = of_find_node_by_name (root, "rtas");
if (rtas) {
hose->ops = &rtas_pci_ops;
@ -198,6 +197,7 @@ static void __init setup_peg2(struct pci_controller *hose, struct device_node *d
" your firmware\n");
}
pci_assign_all_buses = 1;
/* keep the reference to the root node */
}
void __init
@ -210,7 +210,7 @@ chrp_find_bridges(void)
const unsigned int *dma;
const char *model, *machine;
int is_longtrail = 0, is_mot = 0, is_pegasos = 0;
struct device_node *root = find_path_device("/");
struct device_node *root = of_find_node_by_path("/");
struct resource r;
/*
* The PCI host bridge nodes on some machines don't have
@ -309,6 +309,7 @@ chrp_find_bridges(void)
printk("pci_dram_offset = %lx\n", pci_dram_offset);
}
}
of_node_put(root);
}
/* SL82C105 IDE Control/Status Register */

9
arch/powerpc/platforms/chrp/setup.c
View File

@ -110,7 +110,7 @@ void chrp_show_cpuinfo(struct seq_file *m)
struct device_node *root;
const char *model = "";
root = find_path_device("/");
root = of_find_node_by_path("/");
if (root)
model = of_get_property(root, "model", NULL);
seq_printf(m, "machine\t\t: CHRP %s\n", model);
@ -160,6 +160,7 @@ void chrp_show_cpuinfo(struct seq_file *m)
gg2_cachetypes[(t>>2) & 3],
gg2_cachemodes[t & 3]);
}
of_node_put(root);
}
/*
@ -204,7 +205,7 @@ static void __init sio_init(void)
{
struct device_node *root;
if ((root = find_path_device("/")) &&
if ((root = of_find_node_by_path("/")) &&
!strncmp(of_get_property(root, "model", NULL),
"IBM,LongTrail", 13)) {
/* logical device 0 (KBC/Keyboard) */
@ -212,6 +213,7 @@ static void __init sio_init(void)
/* select logical device 1 (KBC/Mouse) */
sio_fixup_irq("mouse", 1, 12, 2);
}
of_node_put(root);
}
@ -250,7 +252,7 @@ static void briq_restart(char *cmd)
void __init chrp_setup_arch(void)
{
struct device_node *root = find_path_device ("/");
struct device_node *root = of_find_node_by_path("/");
const char *machine = NULL;
/* init to some ~sane value until calibrate_delay() runs */
@ -273,6 +275,7 @@ void __init chrp_setup_arch(void)
/* Let's assume it is an IBM chrp if all else fails */
_chrp_type = _CHRP_IBM;
}
of_node_put(root);
printk("chrp type = %x [%s]\n", _chrp_type, chrp_names[_chrp_type]);
rtas_initialize();

34
arch/powerpc/platforms/powermac/feature.c
View File

@ -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;

7
drivers/char/briq_panel.c
View File

@ -202,13 +202,16 @@ static struct miscdevice briq_panel_miscdev = {
static int __init briq_panel_init(void)
{
struct device_node *root = find_path_device("/");
struct device_node *root = of_find_node_by_path("/");
const char *machine;
int i;
machine = of_get_property(root, "model", NULL);
if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0)
if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0) {
of_node_put(root);
return -ENODEV;
}
of_node_put(root);
printk(KERN_INFO
"briq_panel: v%s Dr. Karsten Jeppesen (kj@totalimpact.com)\n",

3
drivers/scsi/ibmvscsi/ibmvstgt.c
View File

@ -899,7 +899,7 @@ static int get_system_info(void)
const char *id, *model, *name;
const unsigned int *num;
rootdn = find_path_device("/");
rootdn = of_find_node_by_path("/");
if (!rootdn)
return -ENOENT;
@ -916,6 +916,7 @@ static int get_system_info(void)
if (num)
partition_number = *num;
of_node_put(rootdn);
return 0;
}

3
drivers/scsi/ibmvscsi/rpa_vscsi.c
View File

@ -157,7 +157,7 @@ static void gather_partition_info(void)
const unsigned int *p_number_ptr;
/* Retrieve information about this partition */
rootdn = find_path_device("/");
rootdn = of_find_node_by_path("/");
if (!rootdn) {
return;
}
@ -169,6 +169,7 @@ static void gather_partition_info(void)
p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL);
if (p_number_ptr)
partition_number = *p_number_ptr;
of_node_put(rootdn);
}
static void set_adapter_info(struct ibmvscsi_host_data *hostdata)

1
include/asm-powerpc/prom.h
View File

@ -115,7 +115,6 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
/* OBSOLETE: Old style node lookup */
extern struct device_node *find_devices(const char *name);
extern struct device_node *find_type_devices(const char *type);
extern struct device_node *find_path_device(const char *path);
/* New style node lookup */
extern struct device_node *of_find_node_by_name(struct device_node *from,