diff options
author | Linas Vepstas <linas@austin.ibm.com> | 2006-12-01 19:31:27 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-12-20 13:54:42 -0500 |
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) | |||
47 | return retval; | 47 | return retval; |
48 | } | 48 | } |
49 | 49 | ||
50 | static struct hotplug_slot_attribute hotplug_slot_attr_location = { | 50 | static struct hotplug_slot_attribute php_attr_location = { |
51 | .attr = {.name = "phy_location", .mode = S_IFREG | S_IRUGO}, | 51 | .attr = {.name = "phy_location", .mode = S_IFREG | S_IRUGO}, |
52 | .show = location_read_file, | 52 | .show = location_read_file, |
53 | }; | 53 | }; |
54 | 54 | ||
55 | static void rpaphp_sysfs_add_attr_location (struct hotplug_slot *slot) | ||
56 | { | ||
57 | sysfs_create_file(&slot->kobj, &hotplug_slot_attr_location.attr); | ||
58 | } | ||
59 | |||
60 | static void rpaphp_sysfs_remove_attr_location (struct hotplug_slot *slot) | ||
61 | { | ||
62 | sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_location.attr); | ||
63 | } | ||
64 | |||
65 | /* free up the memory used by a slot */ | 55 | /* free up the memory used by a slot */ |
66 | static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) | 56 | static void rpaphp_release_slot(struct hotplug_slot *hotplug_slot) |
67 | { | 57 | { |
@@ -145,7 +135,7 @@ int rpaphp_deregister_slot(struct slot *slot) | |||
145 | list_del(&slot->rpaphp_slot_list); | 135 | list_del(&slot->rpaphp_slot_list); |
146 | 136 | ||
147 | /* remove "phy_location" file */ | 137 | /* remove "phy_location" file */ |
148 | rpaphp_sysfs_remove_attr_location(php_slot); | 138 | sysfs_remove_file(&php_slot->kobj, &php_attr_location.attr); |
149 | 139 | ||
150 | retval = pci_hp_deregister(php_slot); | 140 | retval = pci_hp_deregister(php_slot); |
151 | if (retval) | 141 | if (retval) |
@@ -160,36 +150,45 @@ EXPORT_SYMBOL_GPL(rpaphp_deregister_slot); | |||
160 | 150 | ||
161 | int rpaphp_register_slot(struct slot *slot) | 151 | int rpaphp_register_slot(struct slot *slot) |
162 | { | 152 | { |
153 | struct hotplug_slot *php_slot = slot->hotplug_slot; | ||
163 | int retval; | 154 | int retval; |
164 | 155 | ||
165 | dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", | 156 | dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", |
166 | __FUNCTION__, slot->dn->full_name, slot->index, slot->name, | 157 | __FUNCTION__, slot->dn->full_name, slot->index, slot->name, |
167 | slot->power_domain, slot->type); | 158 | slot->power_domain, slot->type); |
159 | |||
168 | /* should not try to register the same slot twice */ | 160 | /* should not try to register the same slot twice */ |
169 | if (is_registered(slot)) { /* should't be here */ | 161 | if (is_registered(slot)) { |
170 | err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name); | 162 | err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name); |
171 | rpaphp_release_slot(slot->hotplug_slot); | 163 | retval = -EAGAIN; |
172 | return -EAGAIN; | 164 | goto register_fail; |
173 | } | 165 | } |
174 | retval = pci_hp_register(slot->hotplug_slot); | 166 | |
167 | retval = pci_hp_register(php_slot); | ||
175 | if (retval) { | 168 | if (retval) { |
176 | err("pci_hp_register failed with error %d\n", retval); | 169 | err("pci_hp_register failed with error %d\n", retval); |
177 | rpaphp_release_slot(slot->hotplug_slot); | 170 | goto register_fail; |
178 | return retval; | ||
179 | } | 171 | } |
180 | |||
181 | /* create "phy_locatoin" file */ | ||
182 | rpaphp_sysfs_add_attr_location(slot->hotplug_slot); | ||
183 | 172 | ||
184 | /* add slot to our internal list */ | 173 | /* create "phy_location" file */ |
185 | dbg("%s adding slot[%s] to rpaphp_slot_list\n", | 174 | retval = sysfs_create_file(&php_slot->kobj, &php_attr_location.attr); |
186 | __FUNCTION__, slot->name); | 175 | if (retval) { |
176 | err("sysfs_create_file failed with error %d\n", retval); | ||
177 | goto sysfs_fail; | ||
178 | } | ||
187 | 179 | ||
180 | /* add slot to our internal list */ | ||
188 | list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head); | 181 | list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head); |
189 | info("Slot [%s](PCI location=%s) registered\n", slot->name, | 182 | info("Slot [%s](PCI location=%s) registered\n", slot->name, |
190 | slot->location); | 183 | slot->location); |
191 | num_slots++; | 184 | num_slots++; |
192 | return 0; | 185 | return 0; |
186 | |||
187 | sysfs_fail: | ||
188 | pci_hp_deregister(php_slot); | ||
189 | register_fail: | ||
190 | rpaphp_release_slot(php_slot); | ||
191 | return retval; | ||
193 | } | 192 | } |
194 | 193 | ||
195 | int rpaphp_get_power_status(struct slot *slot, u8 * value) | 194 | int rpaphp_get_power_status(struct slot *slot, u8 * value) |