diff options
Diffstat (limited to 'drivers/acpi/sbshc.c')
| -rw-r--r-- | drivers/acpi/sbshc.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 340e0b61587e..1a2bf520be23 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include "sbshc.h" +#include "internal.h" #define ACPI_SMB_HC_CLASS "smbus_host_ctl" #define ACPI_SMB_HC_DEVICE_NAME "ACPI SMBus HC" @@ -30,7 +31,7 @@ struct acpi_smb_hc { }; static int acpi_smbus_hc_add(struct acpi_device *device); -static int acpi_smbus_hc_remove(struct acpi_device *device); +static void acpi_smbus_hc_remove(struct acpi_device *device); static const struct acpi_device_id sbs_device_ids[] = { {"ACPI0001", 0}, @@ -236,12 +237,6 @@ static int smbus_alarm(void *context) return 0; } -typedef int (*acpi_ec_query_func) (void *data); - -extern int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, - acpi_handle handle, acpi_ec_query_func func, - void *data); - static int acpi_smbus_hc_add(struct acpi_device *device) { int status; @@ -257,8 +252,8 @@ static int acpi_smbus_hc_add(struct acpi_device *device) return -EIO; } - strcpy(acpi_device_name(device), ACPI_SMB_HC_DEVICE_NAME); - strcpy(acpi_device_class(device), ACPI_SMB_HC_CLASS); + strscpy(acpi_device_name(device), ACPI_SMB_HC_DEVICE_NAME); + strscpy(acpi_device_class(device), ACPI_SMB_HC_CLASS); hc = kzalloc(sizeof(struct acpi_smb_hc), GFP_KERNEL); if (!hc) @@ -278,21 +273,18 @@ static int acpi_smbus_hc_add(struct acpi_device *device) return 0; } -extern void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); - -static int acpi_smbus_hc_remove(struct acpi_device *device) +static void acpi_smbus_hc_remove(struct acpi_device *device) { struct acpi_smb_hc *hc; if (!device) - return -EINVAL; + return; hc = acpi_driver_data(device); acpi_ec_remove_query_handler(hc->ec, hc->query_bit); acpi_os_wait_events_complete(); kfree(hc); device->driver_data = NULL; - return 0; } module_acpi_driver(acpi_smb_hc_driver); |