[POWERPC] Remove old interface find_devices

[powerpc.git] / sound / ppc / pmac.c

diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 5e82968..2bae9c1 100644 (file)
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -816,6 +816,7 @@ static int snd_pmac_free(struct snd_pmac *chip)
 
        if (chip->pdev)
                pci_dev_put(chip->pdev);
+       of_node_put(chip->node);
        kfree(chip);
        return 0;
 }
@@ -863,7 +864,8 @@ static void __init detect_byte_swap(struct snd_pmac *chip)
  */
 static int __init snd_pmac_detect(struct snd_pmac *chip)
 {
-       struct device_node *sound = NULL;
+       struct device_node *sound;
+       struct device_node *dn;
        const unsigned int *prop;
        unsigned int l;
        struct macio_chip* macio;
@@ -891,22 +893,21 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
        else if (machine_is_compatible("PowerBook1,1")
                 || machine_is_compatible("AAPL,PowerBook1998"))
                chip->is_pbook_G3 = 1;
-       chip->node = find_devices("awacs");
-       if (chip->node)
-               sound = chip->node;
+       chip->node = of_find_node_by_name(NULL, "awacs");
+       sound = of_node_get(chip->node);
 
        /*
         * powermac G3 models have a node called "davbus"
         * with a child called "sound".
         */
        if (!chip->node)
-               chip->node = find_devices("davbus");
+               chip->node = of_find_node_by_name(NULL, "davbus");
        /*
         * if we didn't find a davbus device, try 'i2s-a' since
         * this seems to be what iBooks have
         */
        if (! chip->node) {
-               chip->node = find_devices("i2s-a");
+               chip->node = of_find_node_by_name(NULL, "i2s-a");
                if (chip->node && chip->node->parent &&
                    chip->node->parent->parent) {
                        if (device_is_compatible(chip->node->parent->parent,
@@ -918,12 +919,14 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
                return -ENODEV;
 
        if (!sound) {
-               sound = find_devices("sound");
+               sound = of_find_node_by_name(NULL, "sound");
                while (sound && sound->parent != chip->node)
-                       sound = sound->next;
+                       sound = of_find_node_by_name(sound, "sound");
        }
-       if (! sound)
+       if (! sound) {
+               of_node_put(chip->node);
                return -ENODEV;
+       }
        prop = of_get_property(sound, "sub-frame", NULL);
        if (prop && *prop < 16)
                chip->subframe = *prop;
@@ -934,6 +937,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
                printk(KERN_INFO "snd-powermac no longer handles any "
                                 "machines with a layout-id property "
                                 "in the device-tree, use snd-aoa.\n");
+               of_node_put(chip->node);
                return -ENODEV;
        }
        /* This should be verified on older screamers */
@@ -971,7 +975,9 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
        prop = of_get_property(sound, "device-id", NULL);
        if (prop)
                chip->device_id = *prop;
-       chip->has_iic = (find_devices("perch") != NULL);
+       dn = of_find_node_by_name(NULL, "perch");
+       chip->has_iic = (dn != NULL);
+       of_node_put(dn);
 
        /* We need the PCI device for DMA allocations, let's use a crude method
         * for now ...
@@ -1021,6 +1027,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
                chip->freqs_ok = 1;
        }
 
+       of_node_put(sound);
        return 0;
 }