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-rw-r--r--drivers/platform/chrome/chromeos_privacy_screen.c3
-rw-r--r--drivers/platform/chrome/wilco_ec/event.c4
-rw-r--r--drivers/platform/surface/surfacepro3_button.c3
-rw-r--r--drivers/platform/x86/asus-laptop.c3
-rw-r--r--drivers/platform/x86/asus-wireless.c3
-rw-r--r--drivers/platform/x86/classmate-laptop.c20
-rw-r--r--drivers/platform/x86/dell/dell-rbtn.c6
-rw-r--r--drivers/platform/x86/eeepc-laptop.c3
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c4
-rw-r--r--drivers/platform/x86/fujitsu-tablet.c3
-rw-r--r--drivers/platform/x86/intel/rst.c4
-rw-r--r--drivers/platform/x86/lg-laptop.c4
-rw-r--r--drivers/platform/x86/panasonic-laptop.c8
-rw-r--r--drivers/platform/x86/sony-laptop.c9
-rw-r--r--drivers/platform/x86/system76_acpi.c4
-rw-r--r--drivers/platform/x86/topstar-laptop.c3
-rw-r--r--drivers/platform/x86/toshiba_acpi.c4
-rw-r--r--drivers/platform/x86/toshiba_bluetooth.c6
-rw-r--r--drivers/platform/x86/toshiba_haps.c4
-rw-r--r--drivers/platform/x86/wireless-hotkey.c3
-rw-r--r--drivers/platform/x86/xo15-ebook.c3
21 files changed, 36 insertions, 68 deletions
diff --git a/drivers/platform/chrome/chromeos_privacy_screen.c b/drivers/platform/chrome/chromeos_privacy_screen.c
index 77e9f5ee8e33..bb74ddf9af4a 100644
--- a/drivers/platform/chrome/chromeos_privacy_screen.c
+++ b/drivers/platform/chrome/chromeos_privacy_screen.c
@@ -123,12 +123,11 @@ static int chromeos_privacy_screen_add(struct acpi_device *adev)
return 0;
}
-static int chromeos_privacy_screen_remove(struct acpi_device *adev)
+static void chromeos_privacy_screen_remove(struct acpi_device *adev)
{
struct drm_privacy_screen *drm_privacy_screen = acpi_driver_data(adev);
drm_privacy_screen_unregister(drm_privacy_screen);
- return 0;
}
static const struct acpi_device_id chromeos_privacy_screen_device_ids[] = {
diff --git a/drivers/platform/chrome/wilco_ec/event.c b/drivers/platform/chrome/wilco_ec/event.c
index 32e400590be5..69ceead8cdaa 100644
--- a/drivers/platform/chrome/wilco_ec/event.c
+++ b/drivers/platform/chrome/wilco_ec/event.c
@@ -500,15 +500,13 @@ free_minor:
return error;
}
-static int event_device_remove(struct acpi_device *adev)
+static void event_device_remove(struct acpi_device *adev)
{
struct event_device_data *dev_data = adev->driver_data;
cdev_device_del(&dev_data->cdev, &dev_data->dev);
ida_simple_remove(&event_ida, MINOR(dev_data->dev.devt));
hangup_device(dev_data);
-
- return 0;
}
static const struct acpi_device_id event_acpi_ids[] = {
diff --git a/drivers/platform/surface/surfacepro3_button.c b/drivers/platform/surface/surfacepro3_button.c
index 242fb690dcaf..2755601f979c 100644
--- a/drivers/platform/surface/surfacepro3_button.c
+++ b/drivers/platform/surface/surfacepro3_button.c
@@ -239,13 +239,12 @@ static int surface_button_add(struct acpi_device *device)
return error;
}
-static int surface_button_remove(struct acpi_device *device)
+static void surface_button_remove(struct acpi_device *device)
{
struct surface_button *button = acpi_driver_data(device);
input_unregister_device(button->input);
kfree(button);
- return 0;
}
static SIMPLE_DEV_PM_OPS(surface_button_pm,
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 47b2f8bb6fb5..761029f39314 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1901,7 +1901,7 @@ fail_platform:
return result;
}
-static int asus_acpi_remove(struct acpi_device *device)
+static void asus_acpi_remove(struct acpi_device *device)
{
struct asus_laptop *asus = acpi_driver_data(device);
@@ -1914,7 +1914,6 @@ static int asus_acpi_remove(struct acpi_device *device)
kfree(asus->name);
kfree(asus);
- return 0;
}
static const struct acpi_device_id asus_device_ids[] = {
diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c
index d3e7171928e5..abf01e00b799 100644
--- a/drivers/platform/x86/asus-wireless.c
+++ b/drivers/platform/x86/asus-wireless.c
@@ -175,7 +175,7 @@ static int asus_wireless_add(struct acpi_device *adev)
return err;
}
-static int asus_wireless_remove(struct acpi_device *adev)
+static void asus_wireless_remove(struct acpi_device *adev)
{
struct asus_wireless_data *data = acpi_driver_data(adev);
@@ -183,7 +183,6 @@ static int asus_wireless_remove(struct acpi_device *adev)
devm_led_classdev_unregister(&adev->dev, &data->led);
destroy_workqueue(data->wq);
}
- return 0;
}
static struct acpi_driver asus_wireless_driver = {
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 9309ab5792cb..8b6a14611859 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -418,11 +418,11 @@ failed_sensitivity:
return error;
}
-static int cmpc_accel_remove_v4(struct acpi_device *acpi)
+static void cmpc_accel_remove_v4(struct acpi_device *acpi)
{
device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);
device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
static SIMPLE_DEV_PM_OPS(cmpc_accel_pm, cmpc_accel_suspend_v4,
@@ -648,10 +648,10 @@ failed_file:
return error;
}
-static int cmpc_accel_remove(struct acpi_device *acpi)
+static void cmpc_accel_remove(struct acpi_device *acpi)
{
device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr);
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
static const struct acpi_device_id cmpc_accel_device_ids[] = {
@@ -727,9 +727,9 @@ static int cmpc_tablet_add(struct acpi_device *acpi)
cmpc_tablet_idev_init);
}
-static int cmpc_tablet_remove(struct acpi_device *acpi)
+static void cmpc_tablet_remove(struct acpi_device *acpi)
{
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
#ifdef CONFIG_PM_SLEEP
@@ -974,7 +974,7 @@ out_bd:
return retval;
}
-static int cmpc_ipml_remove(struct acpi_device *acpi)
+static void cmpc_ipml_remove(struct acpi_device *acpi)
{
struct ipml200_dev *ipml;
@@ -988,8 +988,6 @@ static int cmpc_ipml_remove(struct acpi_device *acpi)
}
kfree(ipml);
-
- return 0;
}
static const struct acpi_device_id cmpc_ipml_device_ids[] = {
@@ -1055,9 +1053,9 @@ static int cmpc_keys_add(struct acpi_device *acpi)
cmpc_keys_idev_init);
}
-static int cmpc_keys_remove(struct acpi_device *acpi)
+static void cmpc_keys_remove(struct acpi_device *acpi)
{
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
static const struct acpi_device_id cmpc_keys_device_ids[] = {
diff --git a/drivers/platform/x86/dell/dell-rbtn.c b/drivers/platform/x86/dell/dell-rbtn.c
index a89fad47ff13..aa0e6c907494 100644
--- a/drivers/platform/x86/dell/dell-rbtn.c
+++ b/drivers/platform/x86/dell/dell-rbtn.c
@@ -206,7 +206,7 @@ static void rbtn_input_event(struct rbtn_data *rbtn_data)
*/
static int rbtn_add(struct acpi_device *device);
-static int rbtn_remove(struct acpi_device *device);
+static void rbtn_remove(struct acpi_device *device);
static void rbtn_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id rbtn_ids[] = {
@@ -426,7 +426,7 @@ static int rbtn_add(struct acpi_device *device)
}
-static int rbtn_remove(struct acpi_device *device)
+static void rbtn_remove(struct acpi_device *device)
{
struct rbtn_data *rbtn_data = device->driver_data;
@@ -443,8 +443,6 @@ static int rbtn_remove(struct acpi_device *device)
rbtn_acquire(device, false);
device->driver_data = NULL;
-
- return 0;
}
static void rbtn_notify(struct acpi_device *device, u32 event)
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index a388a28b6f2a..62b71e8e3567 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1440,7 +1440,7 @@ fail_platform:
return result;
}
-static int eeepc_acpi_remove(struct acpi_device *device)
+static void eeepc_acpi_remove(struct acpi_device *device)
{
struct eeepc_laptop *eeepc = acpi_driver_data(device);
@@ -1451,7 +1451,6 @@ static int eeepc_acpi_remove(struct acpi_device *device)
eeepc_platform_exit(eeepc);
kfree(eeepc);
- return 0;
}
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index b543d117b12c..085e044e888e 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -847,15 +847,13 @@ err_free_fifo:
return ret;
}
-static int acpi_fujitsu_laptop_remove(struct acpi_device *device)
+static void acpi_fujitsu_laptop_remove(struct acpi_device *device)
{
struct fujitsu_laptop *priv = acpi_driver_data(device);
fujitsu_laptop_platform_remove(device);
kfifo_free(&priv->fifo);
-
- return 0;
}
static void acpi_fujitsu_laptop_press(struct acpi_device *device, int scancode)
diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c
index 7fb7fe5eb55a..17f08ce7552d 100644
--- a/drivers/platform/x86/fujitsu-tablet.c
+++ b/drivers/platform/x86/fujitsu-tablet.c
@@ -484,12 +484,11 @@ static int acpi_fujitsu_add(struct acpi_device *adev)
return 0;
}
-static int acpi_fujitsu_remove(struct acpi_device *adev)
+static void acpi_fujitsu_remove(struct acpi_device *adev)
{
free_irq(fujitsu.irq, fujitsu_interrupt);
release_region(fujitsu.io_base, fujitsu.io_length);
input_fujitsu_remove();
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/platform/x86/intel/rst.c b/drivers/platform/x86/intel/rst.c
index 3b81cb896fed..35814a7707af 100644
--- a/drivers/platform/x86/intel/rst.c
+++ b/drivers/platform/x86/intel/rst.c
@@ -113,12 +113,10 @@ static int irst_add(struct acpi_device *acpi)
return error;
}
-static int irst_remove(struct acpi_device *acpi)
+static void irst_remove(struct acpi_device *acpi)
{
device_remove_file(&acpi->dev, &irst_wakeup_attr);
device_remove_file(&acpi->dev, &irst_timeout_attr);
-
- return 0;
}
static const struct acpi_device_id irst_ids[] = {
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index 332868b140ed..1452110d36ad 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -761,7 +761,7 @@ out_platform_registered:
return ret;
}
-static int acpi_remove(struct acpi_device *device)
+static void acpi_remove(struct acpi_device *device)
{
sysfs_remove_group(&pf_device->dev.kobj, &dev_attribute_group);
@@ -773,8 +773,6 @@ static int acpi_remove(struct acpi_device *device)
platform_device_unregister(pf_device);
pf_device = NULL;
platform_driver_unregister(&pf_driver);
-
- return 0;
}
static const struct acpi_device_id device_ids[] = {
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index ad3083f9946d..cf845ee1c7b1 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -183,7 +183,7 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0,
/* R1 handles SINF_AC_CUR_BRIGHT as SINF_CUR_BRIGHT, doesn't know AC state */
static int acpi_pcc_hotkey_add(struct acpi_device *device);
-static int acpi_pcc_hotkey_remove(struct acpi_device *device);
+static void acpi_pcc_hotkey_remove(struct acpi_device *device);
static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id pcc_device_ids[] = {
@@ -1065,12 +1065,12 @@ out_hotkey:
return result;
}
-static int acpi_pcc_hotkey_remove(struct acpi_device *device)
+static void acpi_pcc_hotkey_remove(struct acpi_device *device)
{
struct pcc_acpi *pcc = acpi_driver_data(device);
if (!device || !pcc)
- return -EINVAL;
+ return;
i8042_remove_filter(panasonic_i8042_filter);
@@ -1088,8 +1088,6 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device)
kfree(pcc->sinf);
kfree(pcc);
-
- return 0;
}
module_acpi_driver(acpi_pcc_driver);
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 765fcaba4d12..a19aac70252f 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -3263,7 +3263,7 @@ outwalk:
return result;
}
-static int sony_nc_remove(struct acpi_device *device)
+static void sony_nc_remove(struct acpi_device *device)
{
struct sony_nc_value *item;
@@ -3280,8 +3280,6 @@ static int sony_nc_remove(struct acpi_device *device)
sony_pf_remove();
sony_laptop_remove_input();
dprintk(SONY_NC_DRIVER_NAME " removed.\n");
-
- return 0;
}
static const struct acpi_device_id sony_device_ids[] = {
@@ -4630,14 +4628,14 @@ found:
* ACPI driver
*
*****************/
-static int sony_pic_remove(struct acpi_device *device)
+static void sony_pic_remove(struct acpi_device *device)
{
struct sony_pic_ioport *io, *tmp_io;
struct sony_pic_irq *irq, *tmp_irq;
if (sony_pic_disable(device)) {
pr_err("Couldn't disable device\n");
- return -ENXIO;
+ return;
}
free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
@@ -4667,7 +4665,6 @@ static int sony_pic_remove(struct acpi_device *device)
spic_dev.cur_irq = NULL;
dprintk(SONY_PIC_DRIVER_NAME " removed.\n");
- return 0;
}
static int sony_pic_add(struct acpi_device *device)
diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c
index 958df41ad509..52d94d8b1f25 100644
--- a/drivers/platform/x86/system76_acpi.c
+++ b/drivers/platform/x86/system76_acpi.c
@@ -744,7 +744,7 @@ error:
}
// Remove a System76 ACPI device
-static int system76_remove(struct acpi_device *acpi_dev)
+static void system76_remove(struct acpi_device *acpi_dev)
{
struct system76_data *data;
@@ -760,8 +760,6 @@ static int system76_remove(struct acpi_device *acpi_dev)
devm_led_classdev_unregister(&acpi_dev->dev, &data->kb_led);
system76_get(data, "FINI");
-
- return 0;
}
static struct acpi_driver system76_driver = {
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
index 6d18fbf8762b..20df1ebefc30 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -332,7 +332,7 @@ err_free:
return err;
}
-static int topstar_acpi_remove(struct acpi_device *device)
+static void topstar_acpi_remove(struct acpi_device *device)
{
struct topstar_laptop *topstar = acpi_driver_data(device);
@@ -344,7 +344,6 @@ static int topstar_acpi_remove(struct acpi_device *device)
topstar_acpi_exit(topstar);
kfree(topstar);
- return 0;
}
static const struct acpi_device_id topstar_device_ids[] = {
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 160abd3b3af8..ce6a735b1abd 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -3186,7 +3186,7 @@ static void print_supported_features(struct toshiba_acpi_dev *dev)
pr_cont("\n");
}
-static int toshiba_acpi_remove(struct acpi_device *acpi_dev)
+static void toshiba_acpi_remove(struct acpi_device *acpi_dev)
{
struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
@@ -3234,8 +3234,6 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev)
toshiba_acpi = NULL;
kfree(dev);
-
- return 0;
}
static const char *find_hci_method(acpi_handle handle)
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c
index 57a5dc60c58a..d8f81962a240 100644
--- a/drivers/platform/x86/toshiba_bluetooth.c
+++ b/drivers/platform/x86/toshiba_bluetooth.c
@@ -36,7 +36,7 @@ struct toshiba_bluetooth_dev {
};
static int toshiba_bt_rfkill_add(struct acpi_device *device);
-static int toshiba_bt_rfkill_remove(struct acpi_device *device);
+static void toshiba_bt_rfkill_remove(struct acpi_device *device);
static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id bt_device_ids[] = {
@@ -279,7 +279,7 @@ static int toshiba_bt_rfkill_add(struct acpi_device *device)
return result;
}
-static int toshiba_bt_rfkill_remove(struct acpi_device *device)
+static void toshiba_bt_rfkill_remove(struct acpi_device *device)
{
struct toshiba_bluetooth_dev *bt_dev = acpi_driver_data(device);
@@ -291,7 +291,7 @@ static int toshiba_bt_rfkill_remove(struct acpi_device *device)
kfree(bt_dev);
- return toshiba_bluetooth_disable(device->handle);
+ toshiba_bluetooth_disable(device->handle);
}
module_acpi_driver(toshiba_bt_rfkill_driver);
diff --git a/drivers/platform/x86/toshiba_haps.c b/drivers/platform/x86/toshiba_haps.c
index 49e84095bb01..8c9f76286b08 100644
--- a/drivers/platform/x86/toshiba_haps.c
+++ b/drivers/platform/x86/toshiba_haps.c
@@ -138,14 +138,12 @@ static void toshiba_haps_notify(struct acpi_device *device, u32 event)
event, 0);
}
-static int toshiba_haps_remove(struct acpi_device *device)
+static void toshiba_haps_remove(struct acpi_device *device)
{
sysfs_remove_group(&device->dev.kobj, &haps_attr_group);
if (toshiba_haps)
toshiba_haps = NULL;
-
- return 0;
}
/* Helper function */
diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c
index 11c60a273446..c64d9f084404 100644
--- a/drivers/platform/x86/wireless-hotkey.c
+++ b/drivers/platform/x86/wireless-hotkey.c
@@ -83,10 +83,9 @@ static int wl_add(struct acpi_device *device)
return err;
}
-static int wl_remove(struct acpi_device *device)
+static void wl_remove(struct acpi_device *device)
{
wireless_input_destroy();
- return 0;
}
static struct acpi_driver wl_driver = {
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index 97440462aa25..391f7ea4431e 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -143,13 +143,12 @@ static int ebook_switch_add(struct acpi_device *device)
return error;
}
-static int ebook_switch_remove(struct acpi_device *device)
+static void ebook_switch_remove(struct acpi_device *device)
{
struct ebook_switch *button = acpi_driver_data(device);
input_unregister_device(button->input);
kfree(button);
- return 0;
}
static struct acpi_driver xo15_ebook_driver = {