diff options
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 81 |
1 files changed, 1 insertions, 80 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 5f2027d782e8..ce1f07fd7241 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -34,8 +34,6 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/delay.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/list.h> #include <linux/spinlock.h> @@ -679,72 +677,6 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, } /* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ - -static struct proc_dir_entry *acpi_ec_dir; - -static int acpi_ec_read_info(struct seq_file *seq, void *offset) -{ - struct acpi_ec *ec = seq->private; - - if (!ec) - goto end; - - seq_printf(seq, "gpe:\t\t\t0x%02x\n", (u32) ec->gpe); - seq_printf(seq, "ports:\t\t\t0x%02x, 0x%02x\n", - (unsigned)ec->command_addr, (unsigned)ec->data_addr); - seq_printf(seq, "use global lock:\t%s\n", - ec->global_lock ? "yes" : "no"); - end: - return 0; -} - -static int acpi_ec_info_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_ec_read_info, PDE(inode)->data); -} - -static const struct file_operations acpi_ec_info_ops = { - .open = acpi_ec_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; - -static int acpi_ec_add_fs(struct acpi_device *device) -{ - struct proc_dir_entry *entry = NULL; - - if (!acpi_device_dir(device)) { - acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_ec_dir); - if (!acpi_device_dir(device)) - return -ENODEV; - } - - entry = proc_create_data(ACPI_EC_FILE_INFO, S_IRUGO, - acpi_device_dir(device), - &acpi_ec_info_ops, acpi_driver_data(device)); - if (!entry) - return -ENODEV; - return 0; -} - -static int acpi_ec_remove_fs(struct acpi_device *device) -{ - - if (acpi_device_dir(device)) { - remove_proc_entry(ACPI_EC_FILE_INFO, acpi_device_dir(device)); - remove_proc_entry(acpi_device_bid(device), acpi_ec_dir); - acpi_device_dir(device) = NULL; - } - - return 0; -} - -/* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ static acpi_status @@ -894,7 +826,6 @@ static int acpi_ec_add(struct acpi_device *device) if (!first_ec) first_ec = ec; device->driver_data = ec; - acpi_ec_add_fs(device); pr_info(PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", ec->gpe, ec->command_addr, ec->data_addr); @@ -921,7 +852,6 @@ static int acpi_ec_remove(struct acpi_device *device, int type) kfree(handler); } mutex_unlock(&ec->lock); - acpi_ec_remove_fs(device); device->driver_data = NULL; if (ec == first_ec) first_ec = NULL; @@ -1120,16 +1050,10 @@ int __init acpi_ec_init(void) { int result = 0; - acpi_ec_dir = proc_mkdir(ACPI_EC_CLASS, acpi_root_dir); - if (!acpi_ec_dir) - return -ENODEV; - /* Now register the driver for the EC */ result = acpi_bus_register_driver(&acpi_ec_driver); - if (result < 0) { - remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir); + if (result < 0) return -ENODEV; - } return result; } @@ -1140,9 +1064,6 @@ static void __exit acpi_ec_exit(void) { acpi_bus_unregister_driver(&acpi_ec_driver); - - remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir); - return; } #endif /* 0 */ |