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[POWERPC] Remove find_compatible_devices

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This is an old interface and is replaced by of_find_compatible_node.

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 13:48:41 +10:00 committed by Paul Mackerras
parent 6210230725
commit 4bf56e1725
4 changed files with 22 additions and 33 deletions
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24
arch/powerpc/kernel/prom.c
View File

@ -1170,30 +1170,6 @@ int machine_is_compatible(const char *compat)
}
EXPORT_SYMBOL(machine_is_compatible);
/**
* Construct and return a list of the device_nodes with a given type
* and compatible property.
*/
struct device_node *find_compatible_devices(const char *type,
const char *compat)
{
struct device_node *head, **prevp, *np;
prevp = &head;
for (np = allnodes; np != 0; np = np->allnext) {
if (type != NULL
&& !(np->type != 0 && strcasecmp(np->type, type) == 0))
continue;
if (of_device_is_compatible(np, compat)) {
*prevp = np;
prevp = &np->next;
}
}
*prevp = NULL;
return head;
}
EXPORT_SYMBOL(find_compatible_devices);
/**
* Find the device_node with a given full_name.
*/

13
arch/powerpc/platforms/chrp/time.c
View File

@ -39,12 +39,17 @@ long __init chrp_time_init(void)
struct resource r;
int base;
rtcs = find_compatible_devices("rtc", "pnpPNP,b00");
rtcs = of_find_compatible_node(NULL, "rtc", "pnpPNP,b00");
if (rtcs == NULL)
rtcs = of_find_compatible_node(NULL, "rtc", "ds1385-rtc");
if (rtcs == NULL)
rtcs = find_compatible_devices("rtc", "ds1385-rtc");
if (rtcs == NULL || of_address_to_resource(rtcs, 0, &r))
return 0;
if (of_address_to_resource(rtcs, 0, &r)) {
of_node_put(rtcs);
return 0;
}
of_node_put(rtcs);
base = r.start;
nvram_as1 = 0;
nvram_as0 = base;

16
drivers/macintosh/macio-adb.c
View File

@ -82,7 +82,14 @@ struct adb_driver macio_adb_driver = {
int macio_probe(void)
{
return find_compatible_devices("adb", "chrp,adb0")? 0: -ENODEV;
struct device_node *np;
np = of_find_compatible_node(NULL, "adb", "chrp,adb0");
if (np) {
of_node_put(np);
return 0;
}
return -ENODEV;
}
int macio_init(void)
@ -91,12 +98,14 @@ int macio_init(void)
struct resource r;
unsigned int irq;
adbs = find_compatible_devices("adb", "chrp,adb0");
adbs = of_find_compatible_node(NULL, "adb", "chrp,adb0");
if (adbs == 0)
return -ENXIO;
if (of_address_to_resource(adbs, 0, &r))
if (of_address_to_resource(adbs, 0, &r)) {
of_node_put(adbs);
return -ENXIO;
}
adb = ioremap(r.start, sizeof(struct adb_regs));
out_8(&adb->ctrl.r, 0);
@ -107,6 +116,7 @@ int macio_init(void)
out_8(&adb->autopoll.r, APE);
irq = irq_of_parse_and_map(adbs, 0);
of_node_put(adbs);
if (request_irq(irq, macio_adb_interrupt, 0, "ADB", (void *)0)) {
printk(KERN_ERR "ADB: can't get irq %d\n", irq);
return -EAGAIN;

2
include/asm-powerpc/prom.h
View File

@ -116,8 +116,6 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
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);
extern struct device_node *find_compatible_devices(const char *type,
const char *compat);
extern struct device_node *find_all_nodes(void);
/* New style node lookup */