Now in pci_hotplug_core.c, we randomly name a struct hotplug_slot
and a struct pci_slot. It's easy to confuse them, so let us
use "slot" for a struct hotplug_slot and "pci_slot" for a struct pci_slot.
This should no functional change.
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
---
drivers/pci/hotplug/pci_hotplug_core.c | 122 ++++++++++++++++----------------
1 files changed, 61 insertions(+), 61 deletions(-)
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 56d8486..d1fab97 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -83,12 +83,12 @@ GET_STATUS(attention_status, u8)
GET_STATUS(latch_status, u8)
GET_STATUS(adapter_status, u8)
-static ssize_t power_read_file(struct pci_slot *slot, char *buf)
+static ssize_t power_read_file(struct pci_slot *pci_slot, char *buf)
{
int retval;
u8 value;
- retval = get_power_status(slot->hotplug, &value);
+ retval = get_power_status(pci_slot->hotplug, &value);
if (retval)
return retval;
@@ -140,22 +140,22 @@ static struct pci_slot_attribute hotplug_slot_attr_power = {
.store = power_write_file
};
-static ssize_t attention_read_file(struct pci_slot *slot, char *buf)
+static ssize_t attention_read_file(struct pci_slot *pci_slot, char *buf)
{
int retval;
u8 value;
- retval = get_attention_status(slot->hotplug, &value);
+ retval = get_attention_status(pci_slot->hotplug, &value);
if (retval)
return retval;
return sprintf(buf, "%d\n", value);
}
-static ssize_t attention_write_file(struct pci_slot *slot, const char *buf,
+static ssize_t attention_write_file(struct pci_slot *pci_slot, const char *buf,
size_t count)
{
- struct hotplug_slot_ops *ops = slot->hotplug->ops;
+ struct hotplug_slot_ops *ops = pci_slot->hotplug->ops;
unsigned long lattention;
u8 attention;
int retval = 0;
@@ -169,7 +169,7 @@ static ssize_t attention_write_file(struct pci_slot *slot, const char *buf,
goto exit;
}
if (ops->set_attention_status)
- retval = ops->set_attention_status(slot->hotplug, attention);
+ retval = ops->set_attention_status(pci_slot->hotplug, attention);
module_put(ops->owner);
exit:
@@ -184,12 +184,12 @@ static struct pci_slot_attribute hotplug_slot_attr_attention = {
.store = attention_write_file
};
-static ssize_t latch_read_file(struct pci_slot *slot, char *buf)
+static ssize_t latch_read_file(struct pci_slot *pci_slot, char *buf)
{
int retval;
u8 value;
- retval = get_latch_status(slot->hotplug, &value);
+ retval = get_latch_status(pci_slot->hotplug, &value);
if (retval)
return retval;
@@ -201,12 +201,12 @@ static struct pci_slot_attribute hotplug_slot_attr_latch = {
.show = latch_read_file,
};
-static ssize_t presence_read_file(struct pci_slot *slot, char *buf)
+static ssize_t presence_read_file(struct pci_slot *pci_slot, char *buf)
{
int retval;
u8 value;
- retval = get_adapter_status(slot->hotplug, &value);
+ retval = get_adapter_status(pci_slot->hotplug, &value);
if (retval)
return retval;
@@ -307,43 +307,43 @@ static bool has_test_file(struct pci_slot *pci_slot)
return false;
}
-static int fs_add_slot(struct pci_slot *slot)
+static int fs_add_slot(struct pci_slot *pci_slot)
{
int retval = 0;
/* Create symbolic link to the hotplug driver module */
- pci_hp_create_module_link(slot);
+ pci_hp_create_module_link(pci_slot);
- if (has_power_file(slot)) {
- retval = sysfs_create_file(&slot->kobj,
+ if (has_power_file(pci_slot)) {
+ retval = sysfs_create_file(&pci_slot->kobj,
&hotplug_slot_attr_power.attr);
if (retval)
goto exit_power;
}
- if (has_attention_file(slot)) {
- retval = sysfs_create_file(&slot->kobj,
+ if (has_attention_file(pci_slot)) {
+ retval = sysfs_create_file(&pci_slot->kobj,
&hotplug_slot_attr_attention.attr);
if (retval)
goto exit_attention;
}
- if (has_latch_file(slot)) {
- retval = sysfs_create_file(&slot->kobj,
+ if (has_latch_file(pci_slot)) {
+ retval = sysfs_create_file(&pci_slot->kobj,
&hotplug_slot_attr_latch.attr);
if (retval)
goto exit_latch;
}
- if (has_adapter_file(slot)) {
- retval = sysfs_create_file(&slot->kobj,
+ if (has_adapter_file(pci_slot)) {
+ retval = sysfs_create_file(&pci_slot->kobj,
&hotplug_slot_attr_presence.attr);
if (retval)
goto exit_adapter;
}
- if (has_test_file(slot)) {
- retval = sysfs_create_file(&slot->kobj,
+ if (has_test_file(pci_slot)) {
+ retval = sysfs_create_file(&pci_slot->kobj,
&hotplug_slot_attr_test.attr);
if (retval)
goto exit_test;
@@ -352,45 +352,45 @@ static int fs_add_slot(struct pci_slot *slot)
goto exit;
exit_test:
- if (has_adapter_file(slot))
- sysfs_remove_file(&slot->kobj,
+ if (has_adapter_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj,
&hotplug_slot_attr_presence.attr);
exit_adapter:
- if (has_latch_file(slot))
- sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_latch.attr);
+ if (has_latch_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj, &hotplug_slot_attr_latch.attr);
exit_latch:
- if (has_attention_file(slot))
- sysfs_remove_file(&slot->kobj,
+ if (has_attention_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj,
&hotplug_slot_attr_attention.attr);
exit_attention:
- if (has_power_file(slot))
- sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_power.attr);
+ if (has_power_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj, &hotplug_slot_attr_power.attr);
exit_power:
- pci_hp_remove_module_link(slot);
+ pci_hp_remove_module_link(pci_slot);
exit:
return retval;
}
-static void fs_remove_slot(struct pci_slot *slot)
+static void fs_remove_slot(struct pci_slot *pci_slot)
{
- if (has_power_file(slot))
- sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_power.attr);
+ if (has_power_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj, &hotplug_slot_attr_power.attr);
- if (has_attention_file(slot))
- sysfs_remove_file(&slot->kobj,
+ if (has_attention_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj,
&hotplug_slot_attr_attention.attr);
- if (has_latch_file(slot))
- sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_latch.attr);
+ if (has_latch_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj, &hotplug_slot_attr_latch.attr);
- if (has_adapter_file(slot))
- sysfs_remove_file(&slot->kobj,
+ if (has_adapter_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj,
&hotplug_slot_attr_presence.attr);
- if (has_test_file(slot))
- sysfs_remove_file(&slot->kobj, &hotplug_slot_attr_test.attr);
+ if (has_test_file(pci_slot))
+ sysfs_remove_file(&pci_slot->kobj, &hotplug_slot_attr_test.attr);
- pci_hp_remove_module_link(slot);
+ pci_hp_remove_module_link(pci_slot);
}
static struct hotplug_slot *get_slot_from_name(const char *name)
@@ -467,37 +467,37 @@ EXPORT_SYMBOL_GPL(__pci_hp_register);
/**
* pci_hp_deregister - deregister a hotplug_slot with the PCI hotplug subsystem
- * @hotplug: pointer to the &struct hotplug_slot to deregister
+ * @slot: pointer to the &struct hotplug_slot to deregister
*
* The @slot must have been registered with the pci hotplug subsystem
* previously with a call to pci_hp_register().
*
* Returns 0 if successful, anything else for an error.
*/
-int pci_hp_deregister(struct hotplug_slot *hotplug)
+int pci_hp_deregister(struct hotplug_slot *slot)
{
struct hotplug_slot *temp;
- struct pci_slot *slot;
+ struct pci_slot *pci_slot;
- if (!hotplug)
+ if (!slot)
return -ENODEV;
mutex_lock(&pci_hp_mutex);
- temp = get_slot_from_name(hotplug_slot_name(hotplug));
- if (temp != hotplug) {
+ temp = get_slot_from_name(hotplug_slot_name(slot));
+ if (temp != slot) {
mutex_unlock(&pci_hp_mutex);
return -ENODEV;
}
- list_del(&hotplug->slot_list);
+ list_del(&slot->slot_list);
- slot = hotplug->pci_slot;
- fs_remove_slot(slot);
- dbg("Removed slot %s from the list\n", hotplug_slot_name(hotplug));
+ pci_slot = slot->pci_slot;
+ fs_remove_slot(pci_slot);
+ dbg("Removed slot %s from the list\n", hotplug_slot_name(slot));
- hotplug->release(hotplug);
- slot->hotplug = NULL;
- pci_destroy_slot(slot);
+ slot->release(slot);
+ pci_slot->hotplug = NULL;
+ pci_destroy_slot(pci_slot);
mutex_unlock(&pci_hp_mutex);
return 0;
@@ -506,7 +506,7 @@ EXPORT_SYMBOL_GPL(pci_hp_deregister);
/**
* pci_hp_change_slot_info - changes the slot's information structure in the core
- * @hotplug: pointer to the slot whose info has changed
+ * @slot: pointer to the slot whose info has changed
* @info: pointer to the info copy into the slot's info structure
*
* @slot must have been registered with the pci
@@ -514,13 +514,13 @@ EXPORT_SYMBOL_GPL(pci_hp_deregister);
*
* Returns 0 if successful, anything else for an error.
*/
-int pci_hp_change_slot_info(struct hotplug_slot *hotplug,
+int pci_hp_change_slot_info(struct hotplug_slot *slot,
struct hotplug_slot_info *info)
{
- if (!hotplug || !info)
+ if (!slot || !info)
return -ENODEV;
- memcpy(hotplug->info, info, sizeof(struct hotplug_slot_info));
+ memcpy(slot->info, info, sizeof(struct hotplug_slot_info));
return 0;
}
--
1.7.1
--
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