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[POWERPC] Use of_get_next_parent() in platforms/cell/axon_msi.c

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Replace two open-coded occurences of the of_get_next_parent() logic.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman
2008-04-24 12:08:54 +10:00
committed by Paul Mackerras
parent 5c02cd2fb8
commit 988479ebcc
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/platforms/cell/axon_msi.c
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@@ -123,7 +123,7 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev)
return NULL; return NULL;
} }
for (; dn; tmp = of_get_parent(dn), of_node_put(dn), dn = tmp) { for (; dn; dn = of_get_next_parent(dn)) {
ph = of_get_property(dn, "msi-translator", NULL); ph = of_get_property(dn, "msi-translator", NULL);
if (ph) if (ph)
break; break;
@@ -169,7 +169,7 @@ static int axon_msi_check_device(struct pci_dev *dev, int nvec, int type)
static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
{ {
struct device_node *dn, *tmp; struct device_node *dn;
struct msi_desc *entry; struct msi_desc *entry;
int len; int len;
const u32 *prop; const u32 *prop;
@@ -182,7 +182,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
entry = list_first_entry(&dev->msi_list, struct msi_desc, list); entry = list_first_entry(&dev->msi_list, struct msi_desc, list);
for (; dn; tmp = of_get_parent(dn), of_node_put(dn), dn = tmp) { for (; dn; dn = of_get_next_parent(dn)) {
if (entry->msi_attrib.is_64) { if (entry->msi_attrib.is_64) {
prop = of_get_property(dn, "msi-address-64", &len); prop = of_get_property(dn, "msi-address-64", &len);
if (prop) if (prop)