acpi_bus_register_driver() already checks acpi_disabled, so acpi bus
drivers don't need to. Also, pass on the return value when it fails
instead of assuming ENODEV.
Signed-off-by: Alan Jenkins <alan-jenkins@xxxxxxxxxxxxxx>
---
drivers/acpi/ac.c | 5 +----
drivers/acpi/acpi_memhotplug.c | 2 +-
drivers/acpi/battery.c | 2 --
drivers/acpi/container.c | 4 ++--
drivers/acpi/ec.c | 2 +-
drivers/acpi/fan.c | 2 +-
drivers/acpi/pci_link.c | 11 ++++++-----
drivers/acpi/power.c | 2 +-
drivers/acpi/sbs.c | 4 +---
drivers/acpi/sbshc.c | 7 +------
drivers/acpi/thermal.c | 2 +-
drivers/acpi/video.c | 2 +-
drivers/hwmon/hp_accel.c | 3 ---
drivers/input/misc/atlas_btns.c | 5 +----
drivers/platform/x86/asus-laptop.c | 3 ---
drivers/platform/x86/asus_acpi.c | 3 ---
drivers/platform/x86/eeepc-laptop.c | 2 --
drivers/platform/x86/panasonic-laptop.c | 7 ++-----
drivers/platform/x86/wmi.c | 3 ---
19 files changed, 20 insertions(+), 51 deletions(-)
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 7725bda..142744a 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -338,9 +338,6 @@ static int __init acpi_ac_init(void)
{
int result;
- if (acpi_disabled)
- return -ENODEV;
-
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_ac_dir = acpi_lock_ac_dir();
if (!acpi_ac_dir)
@@ -352,7 +349,7 @@ static int __init acpi_ac_init(void)
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_unlock_ac_dir(acpi_ac_dir);
#endif
- return -ENODEV;
+ return result;
}
return 0;
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 71085b9..30a4600 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -526,7 +526,7 @@ static int __init acpi_memory_device_init(void)
result = acpi_bus_register_driver(&acpi_memory_device_driver);
if (result < 0)
- return -ENODEV;
+ return result;
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 90e39d9..f451dc0 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -907,8 +907,6 @@ static struct acpi_driver acpi_battery_driver = {
static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
{
- if (acpi_disabled)
- return;
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_battery_dir = acpi_lock_battery_dir();
if (!acpi_battery_dir)
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 30c4700..c54b69b 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -245,7 +245,7 @@ static int __init acpi_container_init(void)
result = acpi_bus_register_driver(&acpi_container_driver);
if (result < 0) {
- return (result);
+ return result;
}
/* register notify handler to every container device */
@@ -254,7 +254,7 @@ static int __init acpi_container_init(void)
ACPI_UINT32_MAX,
container_walk_namespace_cb, &action, NULL);
- return (0);
+ return 0;
}
static void __exit acpi_container_exit(void)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5e93ae3..26c58a3 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1010,7 +1010,7 @@ int __init acpi_ec_init(void)
result = acpi_bus_register_driver(&acpi_ec_driver);
if (result < 0) {
remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir);
- return -ENODEV;
+ return result;
}
return result;
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index d40e214..947556e 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -345,7 +345,7 @@ static int __init acpi_fan_init(void)
result = acpi_bus_register_driver(&acpi_fan_driver);
if (result < 0) {
remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
- return -ENODEV;
+ return result;
}
return 0;
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 394ae89..4a1e22a 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -769,9 +769,7 @@ static int irqrouter_resume(struct sys_device *dev)
static int acpi_pci_link_remove(struct acpi_device *device, int type)
{
- struct acpi_pci_link *link;
-
- link = acpi_driver_data(device);
+ struct acpi_pci_link *link = acpi_driver_data(device);
mutex_lock(&acpi_link_lock);
list_del(&link->list);
@@ -900,6 +898,8 @@ device_initcall(irqrouter_init_sysfs);
static int __init acpi_pci_link_init(void)
{
+ int result;
+
if (acpi_noirq)
return 0;
@@ -911,8 +911,9 @@ static int __init acpi_pci_link_init(void)
acpi_irq_balance = 0;
}
- if (acpi_bus_register_driver(&acpi_pci_link_driver) < 0)
- return -ENODEV;
+ result = acpi_bus_register_driver(&acpi_pci_link_driver);
+ if (result < 0)
+ return result;
return 0;
}
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 2c3d844..3cd8d45 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -747,7 +747,7 @@ int __init acpi_power_init(void)
result = acpi_bus_register_driver(&acpi_power_driver);
if (result < 0) {
remove_proc_entry(ACPI_POWER_CLASS, acpi_root_dir);
- return -ENODEV;
+ return result;
}
return 0;
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 4c7ab39..192e613 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -1013,8 +1013,6 @@ static int __init acpi_sbs_init(void)
{
int result = 0;
- if (acpi_disabled)
- return -ENODEV;
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_ac_dir = acpi_lock_ac_dir();
if (!acpi_ac_dir)
@@ -1028,7 +1026,7 @@ static int __init acpi_sbs_init(void)
result = acpi_bus_register_driver(&acpi_sbs_driver);
if (result < 0) {
acpi_sbs_rmdirs();
- return -ENODEV;
+ return result;
}
return 0;
}
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 9e06e9c..c07cabd 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -302,12 +302,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device, int type)
static int __init acpi_smb_hc_init(void)
{
- int result;
-
- result = acpi_bus_register_driver(&acpi_smb_hc_driver);
- if (result < 0)
- return -ENODEV;
- return 0;
+ return acpi_bus_register_driver(&acpi_smb_hc_driver);
}
static void __exit acpi_smb_hc_exit(void)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index fca61a1..767e57d 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -1534,7 +1534,7 @@ static int __init acpi_thermal_init(void)
result = acpi_bus_register_driver(&acpi_thermal_driver);
if (result < 0) {
remove_proc_entry(ACPI_THERMAL_CLASS, acpi_root_dir);
- return -ENODEV;
+ return result;
}
return 0;
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 576a600..0433df3 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -2398,7 +2398,7 @@ int acpi_video_register(void)
result = acpi_bus_register_driver(&acpi_video_bus);
if (result < 0) {
remove_proc_entry(ACPI_VIDEO_CLASS, acpi_root_dir);
- return -ENODEV;
+ return result;
}
/*
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index c8d3c88..38f8959 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -357,9 +357,6 @@ static int __init lis3lv02d_init_module(void)
{
int ret;
- if (acpi_disabled)
- return -ENODEV;
-
ret = acpi_bus_register_driver(&lis3lv02d_driver);
if (ret < 0)
return ret;
diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c
index 1b87191..36740d1 100644
--- a/drivers/input/misc/atlas_btns.c
+++ b/drivers/input/misc/atlas_btns.c
@@ -156,13 +156,10 @@ static int __init atlas_acpi_init(void)
{
int result;
- if (acpi_disabled)
- return -ENODEV;
-
result = acpi_bus_register_driver(&atlas_acpi_driver);
if (result < 0) {
printk(KERN_ERR "Atlas ACPI: Unable to register driver\n");
- return -ENODEV;
+ return result;
}
return 0;
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 8af43e9..4234edb 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1438,9 +1438,6 @@ static int __init asus_laptop_init(void)
{
int result;
- if (acpi_disabled)
- return -ENODEV;
-
result = acpi_bus_register_driver(&asus_hotk_driver);
if (result < 0)
return result;
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 25a7d57..502692b 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -1416,9 +1416,6 @@ static int __init asus_acpi_init(void)
{
int result;
- if (acpi_disabled)
- return -ENODEV;
-
asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir);
if (!asus_proc_dir) {
printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n");
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index e7f14a4..eba3772 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1291,8 +1291,6 @@ static int __init eeepc_laptop_init(void)
{
int result;
- if (acpi_disabled)
- return -ENODEV;
result = acpi_bus_register_driver(&eeepc_hotk_driver);
if (result < 0)
return result;
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 953b60c..ea28882 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -678,16 +678,13 @@ out_hotkey:
static int __init acpi_pcc_init(void)
{
- int result = 0;
-
- if (acpi_disabled)
- return -ENODEV;
+ int result;
result = acpi_bus_register_driver(&acpi_pcc_driver);
if (result < 0) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Error registering hotkey driver\n"));
- return -ENODEV;
+ return result;
}
return 0;
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 177f8d7..d889f51 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -702,9 +702,6 @@ static int __init acpi_wmi_init(void)
INIT_LIST_HEAD(&wmi_blocks.list);
- if (acpi_disabled)
- return -ENODEV;
-
result = acpi_bus_register_driver(&acpi_wmi_driver);
if (result < 0) {
--
1.6.3.2
--
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