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ACPI: Remove /proc/acpi/embedded_controller/.. 

Other patches in this series add the same info to /sys/... and
/proc/ioports.

The info removed should never have been used in an application,
eventually someone read it manually.
/proc/acpi is deprecated for more than a year anyway...

Signed-off-by: Thomas Renninger <trenn@suse.de>

CC: Alexey Starikovskiy <astarikovskiy@suse.de>
CC: Len Brown <lenb@kernel.org>
CC: linux-kernel@vger.kernel.org
CC: linux-acpi@vger.kernel.org
CC: platform-driver-x86@vger.kernel.org
Signed-off-by: Matthew Garrett <mjg@redhat.com>
This commit is contained in:
Thomas Renninger 2010-07-16 13:11:34 +02:00 коммит произвёл Matthew Garrett
Родитель 9fab10cdf5
Коммит 49c6c5ff92
1 изменённых файлов: 1 добавлений и 80 удалений
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81
drivers/acpi/ec.c
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@ -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>
@ -678,72 +676,6 @@ 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
-------------------------------------------------------------------------- */
@ -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 */