From: Lan Tianyu <tianyu....@intel.com>
This patch is to use pr_debug/info/warn/err to replace acpiphp debug
functions and remove module's debug param.
Signed-off-by: Lan Tianyu <tianyu....@intel.com>
---
drivers/pci/hotplug/acpiphp.h | 10 ----------
drivers/pci/hotplug/acpiphp_core.c | 35 +++++++++++++++++------------------
drivers/pci/hotplug/acpiphp_glue.c | 23 ++++++++++++-----------
3 files changed, 29 insertions(+), 39 deletions(-)
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index f4e0289..26100f5 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -39,16 +39,6 @@
#include <linux/mutex.h>
#include <linux/pci_hotplug.h>
-#define dbg(format, arg...) \
- do { \
- if (acpiphp_debug) \
- printk(KERN_DEBUG "%s: " format, \
- MY_NAME , ## arg); \
- } while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ##
arg)
-
struct acpiphp_context;
struct acpiphp_bridge;
struct acpiphp_slot;
diff --git a/drivers/pci/hotplug/acpiphp_core.c
b/drivers/pci/hotplug/acpiphp_core.c
index bf2203e..a56ae79 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -31,6 +31,8 @@
*
*/
+#define pr_fmt(fmt) "acpiphp: " fmt
+
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -43,12 +45,9 @@
#include <linux/smp.h>
#include "acpiphp.h"
-#define MY_NAME "acpiphp"
-
/* name size which is used for entries in pcihpfs */
#define SLOT_NAME_SIZE 21 /* {_SUN} */
-bool acpiphp_debug;
bool acpiphp_disabled;
/* local variables */
@@ -61,9 +60,7 @@ static struct acpiphp_attention_info *attention_info;
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-MODULE_PARM_DESC(debug, "Debugging mode enabled or not");
MODULE_PARM_DESC(disable, "disable acpiphp driver");
-module_param_named(debug, acpiphp_debug, bool, 0644);
module_param_named(disable, acpiphp_disabled, bool, 0444);
/* export the attention callback registration methods */
@@ -139,7 +136,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
+ pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
/* enable the specified slot */
return acpiphp_enable_slot(slot->acpi_slot);
@@ -156,7 +153,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
+ pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
/* disable the specified slot */
return acpiphp_disable_and_eject_slot(slot->acpi_slot);
@@ -176,7 +173,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
{
int retval = -ENODEV;
- dbg("%s - physical_slot = %s\n", __func__,
hotplug_slot_name(hotplug_slot));
+ pr_debug("%s - physical_slot = %s\n", __func__,
+ hotplug_slot_name(hotplug_slot));
if (attention_info && try_module_get(attention_info->owner)) {
retval = attention_info->set_attn(hotplug_slot, status);
@@ -199,7 +197,7 @@ static int get_power_status(struct hotplug_slot
*hotplug_slot, u8 *value)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
+ pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = acpiphp_get_power_status(slot->acpi_slot);
@@ -221,7 +219,8 @@ static int get_attention_status(struct hotplug_slot
*hotplug_slot, u8 *value)
{
int retval = -EINVAL;
- dbg("%s - physical_slot = %s\n", __func__,
hotplug_slot_name(hotplug_slot));
+ pr_debug("%s - physical_slot = %s\n", __func__,
+ hotplug_slot_name(hotplug_slot));
if (attention_info && try_module_get(attention_info->owner)) {
retval = attention_info->get_attn(hotplug_slot, value);
@@ -244,7 +243,7 @@ static int get_latch_status(struct hotplug_slot
*hotplug_slot, u8 *value)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
+ pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = acpiphp_get_latch_status(slot->acpi_slot);
@@ -264,7 +263,7 @@ static int get_adapter_status(struct hotplug_slot
*hotplug_slot, u8 *value)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
+ pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
*value = acpiphp_get_adapter_status(slot->acpi_slot);
@@ -279,7 +278,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
{
struct slot *slot = hotplug_slot->private;
- dbg("%s - physical_slot = %s\n", __func__, slot_name(slot));
+ pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));
kfree(slot->hotplug_slot);
kfree(slot);
@@ -322,11 +321,11 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot
*acpiphp_slot,
if (retval == -EBUSY)
goto error_hpslot;
if (retval) {
- err("pci_hp_register failed with error %d\n", retval);
+ pr_err("pci_hp_register failed with error %d\n", retval);
goto error_hpslot;
}
- info("Slot [%s] registered\n", slot_name(slot));
+ pr_info("Slot [%s] registered\n", slot_name(slot));
return 0;
error_hpslot:
@@ -343,17 +342,17 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot
*acpiphp_slot)
struct slot *slot = acpiphp_slot->slot;
int retval = 0;
- info("Slot [%s] unregistered\n", slot_name(slot));
+ pr_info("Slot [%s] unregistered\n", slot_name(slot));
retval = pci_hp_deregister(slot->hotplug_slot);
if (retval)
- err("pci_hp_deregister failed with error %d\n", retval);
+ pr_err("pci_hp_deregister failed with error %d\n", retval);
}
void __init acpiphp_init(void)
{
- info(DRIVER_DESC " version: " DRIVER_VERSION "%s\n",
+ pr_info(DRIVER_DESC " version: " DRIVER_VERSION "%s\n",
acpiphp_disabled ? ", disabled by user; please report a bug"
: "");
}
diff --git a/drivers/pci/hotplug/acpiphp_glue.c
b/drivers/pci/hotplug/acpiphp_glue.c
index 0b7d23b..6557702 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -39,6 +39,8 @@
* bus. It loses the refcount when the the driver unloads.
*/
+#define pr_fmt(fmt) "acpiphp_glue: " fmt
+
#include <linux/init.h>
#include <linux/module.h>
@@ -58,8 +60,6 @@ static LIST_HEAD(bridge_list);
static DEFINE_MUTEX(bridge_mutex);
static DEFINE_MUTEX(acpiphp_context_lock);
-#define MY_NAME "acpiphp_glue"
-
static void handle_hotplug_event(acpi_handle handle, u32 type, void *data);
static void acpiphp_sanitize_bus(struct pci_bus *bus);
static void acpiphp_set_hpp_values(struct pci_bus *bus);
@@ -335,7 +335,7 @@ static acpi_status register_slot(acpi_handle handle, u32
lvl, void *data,
if (ACPI_FAILURE(status))
sun = bridge->nr_slots;
- dbg("found ACPI PCI Hotplug slot %llu at PCI %04x:%02x:%02x\n",
+ pr_debug("found ACPI PCI Hotplug slot %llu at PCI
%04x:%02x:%02x\n",
sun, pci_domain_nr(pbus), pbus->number, device);
retval = acpiphp_register_hotplug_slot(slot, sun);
@@ -343,10 +343,10 @@ static acpi_status register_slot(acpi_handle handle, u32
lvl, void *data,
slot->slot = NULL;
bridge->nr_slots--;
if (retval == -EBUSY)
- warn("Slot %llu already registered by another "
+ pr_warn("Slot %llu already registered by
another "
"hotplug driver\n", sun);
else
- warn("acpiphp_register_hotplug_slot failed "
+ pr_warn("acpiphp_register_hotplug_slot failed "
"(err code = 0x%x)\n", retval);
}
/* Even if the slot registration fails, we can still use it. */
@@ -369,7 +369,7 @@ static acpi_status register_slot(acpi_handle handle, u32
lvl, void *data,
if (register_hotplug_dock_device(handle,
&acpiphp_dock_ops, context,
acpiphp_dock_init, acpiphp_dock_release))
- dbg("failed to register dock device\n");
+ pr_debug("failed to register dock device\n");
}
/* install notify handler */
@@ -427,7 +427,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge)
ACPI_SYSTEM_NOTIFY,
handle_hotplug_event);
if (ACPI_FAILURE(status))
- err("failed to remove notify
handler\n");
+ pr_err("failed to remove notify
handler\n");
}
}
if (slot->slot)
@@ -830,8 +830,9 @@ static void hotplug_event(acpi_handle handle, u32 type,
void *data)
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
/* bus re-enumerate */
- dbg("%s: Bus check notify on %s\n", __func__, objname);
- dbg("%s: re-enumerating slots under %s\n", __func__, objname);
+ pr_debug("%s: Bus check notify on %s\n", __func__, objname);
+ pr_debug("%s: re-enumerating slots under %s\n",
+ __func__, objname);
if (bridge) {
acpiphp_check_bridge(bridge);
} else {
@@ -845,7 +846,7 @@ static void hotplug_event(acpi_handle handle, u32 type,
void *data)
case ACPI_NOTIFY_DEVICE_CHECK:
/* device check */
- dbg("%s: Device check notify on %s\n", __func__, objname);
+ pr_debug("%s: Device check notify on %s\n", __func__, objname);
if (bridge) {
acpiphp_check_bridge(bridge);
} else {
@@ -866,7 +867,7 @@ static void hotplug_event(acpi_handle handle, u32 type,
void *data)
case ACPI_NOTIFY_EJECT_REQUEST:
/* request device eject */
- dbg("%s: Device eject notify on %s\n", __func__, objname);
+ pr_debug("%s: Device eject notify on %s\n", __func__, objname);
acpiphp_disable_and_eject_slot(func->slot);
break;
}
--
1.8.2.1
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