diff options
| author | Linas Vepstas <linas@austin.ibm.com> | 2007-04-14 00:34:07 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-05-03 04:02:38 +0200 |
| commit | bf8cbae47559170d2f2947dd547492714f195dd3 (patch) | |
| tree | 07ac3329fb0d2a46031e49d361b9050433865331 /drivers/pci | |
| parent | PCI: add debug information to resource collision message (diff) | |
| download | linux-bf8cbae47559170d2f2947dd547492714f195dd3.tar.xz linux-bf8cbae47559170d2f2947dd547492714f195dd3.zip | |
PCI: rpaphp: Cleanup flow of control for rpaphp_add_slot
Cleanup the flow of control for rpaphp_add_slot(), so as to
make it easier to read. The ext patch will fix a bug in this
same code.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_core.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index 71a2cb8baa4a..f6c05f3621ca 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -299,32 +299,32 @@ int rpaphp_add_slot(struct device_node *dn) const int *indexes, *names, *types, *power_domains; char *name, *type; + if (!dn->name || strcmp(dn->name, "pci")) + return 0; + + if (!is_php_dn(dn, &indexes, &names, &types, &power_domains)) + return 0; + dbg("Entry %s: dn->full_name=%s\n", __FUNCTION__, dn->full_name); /* register PCI devices */ - if (dn->name != 0 && strcmp(dn->name, "pci") == 0) { - if (!is_php_dn(dn, &indexes, &names, &types, &power_domains)) - goto exit; - - name = (char *) &names[1]; - type = (char *) &types[1]; - for (i = 0; i < indexes[0]; i++, - name += (strlen(name) + 1), type += (strlen(type) + 1)) { - - if (!(slot = alloc_slot_struct(dn, indexes[i + 1], name, - power_domains[i + 1]))) { - retval = -ENOMEM; - goto exit; - } - slot->type = simple_strtoul(type, NULL, 10); + name = (char *) &names[1]; + type = (char *) &types[1]; + for (i = 0; i < indexes[0]; i++) { + + slot = alloc_slot_struct(dn, indexes[i + 1], name, power_domains[i + 1]); + if (!slot) + return -ENOMEM; + + slot->type = simple_strtoul(type, NULL, 10); - dbg("Found drc-index:0x%x drc-name:%s drc-type:%s\n", - indexes[i + 1], name, type); + dbg("Found drc-index:0x%x drc-name:%s drc-type:%s\n", + indexes[i + 1], name, type); - retval = rpaphp_register_pci_slot(slot); - } + retval = rpaphp_register_pci_slot(slot); + name += strlen(name) + 1; + type += strlen(type) + 1; } -exit: dbg("%s - Exit: num_slots=%d rc[%d]\n", __FUNCTION__, num_slots, retval); return retval; |