diff options
| author | Linas Vepstas <linas@austin.ibm.com> | 2006-12-01 16:31:27 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-12-20 10:54:42 -0800 |
| commit | f1e79092d9a59e2b1c8eae3b0f4ef3827dda08a0 (patch) | |
| tree | 5cc1514f7d46583e9812aa2f0d7e8f5548fa5d53 /drivers/pci | |
| parent | 0c875c28649eac0adb8d2e2efac2186c3089e100 (diff) | |
rpaphp: compiler warning cleanup
This janitorial patch removes the following annoying
compile-time message:
drivers/pci/hotplug/rpaphp_slot.c:57: warning: ignoring return
value of sfs_create_file declared with attribute warn_unused_result
It also fixes a typo, removes some misc crud.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: John Rose <johnrose@us.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_slot.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index b771196a654e..3009193f0058 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -47,21 +47,11 @@ static ssize_t location_read_file (struct hotplug_slot *php_slot, char *buf) return retval; } -static struct hotplug_slot_attribute hotplug_slot_attr_location = { +static struct hotplug_slot_attribute php_attr_location = { .attr = {.name = "phy_location", .mode = S_IFREG | S_IRUGO}, .show = location_read_file, }; -static void rpaphp_sysfs_add_attr_location (struct hotplug_slot *slot) -{ - sysfs_create_file(&slot->kobj, &hotplug_slot_attr_location.attr); -} - -static void rpaphp_sysfs_remove_attr_location (struct hotplug_slot *slot) -{ - sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_location.attr); -} - /* free up the memory used by a slot */ static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) { @@ -145,7 +135,7 @@ int rpaphp_deregister_slot(struct slot *slot) list_del(&slot->rpaphp_slot_list); /* remove "phy_location" file */ - rpaphp_sysfs_remove_attr_location(php_slot); + sysfs_remove_file(&php_slot->kobj, &php_attr_location.attr); retval = pci_hp_deregister(php_slot); if (retval) @@ -160,36 +150,45 @@ EXPORT_SYMBOL_GPL(rpaphp_deregister_slot); int rpaphp_register_slot(struct slot *slot) { + struct hotplug_slot *php_slot = slot->hotplug_slot; int retval; dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", __FUNCTION__, slot->dn->full_name, slot->index, slot->name, slot->power_domain, slot->type); + /* should not try to register the same slot twice */ - if (is_registered(slot)) { /* should't be here */ + if (is_registered(slot)) { err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name); - rpaphp_release_slot(slot->hotplug_slot); - return -EAGAIN; + retval = -EAGAIN; + goto register_fail; } - retval = pci_hp_register(slot->hotplug_slot); + + retval = pci_hp_register(php_slot); if (retval) { err("pci_hp_register failed with error %d\n", retval); - rpaphp_release_slot(slot->hotplug_slot); - return retval; + goto register_fail; } - - /* create "phy_locatoin" file */ - rpaphp_sysfs_add_attr_location(slot->hotplug_slot); - /* add slot to our internal list */ - dbg("%s adding slot[%s] to rpaphp_slot_list\n", - __FUNCTION__, slot->name); + /* create "phy_location" file */ + retval = sysfs_create_file(&php_slot->kobj, &php_attr_location.attr); + if (retval) { + err("sysfs_create_file failed with error %d\n", retval); + goto sysfs_fail; + } + /* add slot to our internal list */ list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head); info("Slot [%s](PCI location=%s) registered\n", slot->name, slot->location); num_slots++; return 0; + +sysfs_fail: + pci_hp_deregister(php_slot); +register_fail: + rpaphp_release_slot(php_slot); + return retval; } int rpaphp_get_power_status(struct slot *slot, u8 * value) |