diff options
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 24 | ||||
| -rw-r--r-- | arch/powerpc/platforms/chrp/time.c | 13 | ||||
| -rw-r--r-- | drivers/macintosh/macio-adb.c | 16 | ||||
| -rw-r--r-- | include/asm-powerpc/prom.h | 2 |
4 files changed, 22 insertions, 33 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index ec6921c54a0..2f7e6ec215f 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1171,30 +1171,6 @@ 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. */ struct device_node *find_path_device(const char *path) diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c index 7d788902693..96d1e4b3c49 100644 --- a/arch/powerpc/platforms/chrp/time.c +++ b/arch/powerpc/platforms/chrp/time.c @@ -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 = find_compatible_devices("rtc", "ds1385-rtc"); - if (rtcs == NULL || of_address_to_resource(rtcs, 0, &r)) + rtcs = of_find_compatible_node(NULL, "rtc", "ds1385-rtc"); + if (rtcs == NULL) + 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; diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c index 026b67f4f65..79119f56e82 100644 --- a/drivers/macintosh/macio-adb.c +++ b/drivers/macintosh/macio-adb.c @@ -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; diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index f31af713e6a..58eabb2fa24 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -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 */ |