ACPI: remove deprecated ACPI procfs I/F

Rmove deprecated ACPI procfs I/F, including
/proc/acpi/debug_layer
/proc/acpi/debug_level
/proc/acpi/info
/proc/acpi/dsdt
/proc/acpi/fadt
/proc/acpi/sleep

because the sysfs I/F is already available
and has been working well for years.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 170 deletions

diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
deleted file mode 100644
index d70481f32c89..000000000000
--- a/drivers/acpi/system.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- *  acpi_system.c - ACPI System Driver ($Revision: 63 $)
- *
- *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
- *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or (at
- *  your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <asm/uaccess.h>
-
-#include <acpi/acpi_drivers.h>
-
-#define PREFIX "ACPI: "
-
-#define _COMPONENT		ACPI_SYSTEM_COMPONENT
-ACPI_MODULE_NAME("system");
-
-#define ACPI_SYSTEM_CLASS		"system"
-#define ACPI_SYSTEM_DEVICE_NAME		"System"
-
-/* --------------------------------------------------------------------------
-                              FS Interface (/proc)
-   -------------------------------------------------------------------------- */
-#ifdef CONFIG_ACPI_PROCFS
-#define ACPI_SYSTEM_FILE_INFO		"info"
-#define ACPI_SYSTEM_FILE_EVENT		"event"
-#define ACPI_SYSTEM_FILE_DSDT		"dsdt"
-#define ACPI_SYSTEM_FILE_FADT		"fadt"
-
-static int acpi_system_read_info(struct seq_file *seq, void *offset)
-{
-
-	seq_printf(seq, "version:                 %x\n", ACPI_CA_VERSION);
-	return 0;
-}
-
-static int acpi_system_info_open_fs(struct inode *inode, struct file *file)
-{
-	return single_open(file, acpi_system_read_info, PDE(inode)->data);
-}
-
-static const struct file_operations acpi_system_info_ops = {
-	.owner = THIS_MODULE,
-	.open = acpi_system_info_open_fs,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-static ssize_t acpi_system_read_dsdt(struct file *, char __user *, size_t,
-				     loff_t *);
-
-static const struct file_operations acpi_system_dsdt_ops = {
-	.owner = THIS_MODULE,
-	.read = acpi_system_read_dsdt,
-};
-
-static ssize_t
-acpi_system_read_dsdt(struct file *file,
-		      char __user * buffer, size_t count, loff_t * ppos)
-{
-	acpi_status status = AE_OK;
-	struct acpi_table_header *dsdt = NULL;
-	ssize_t res;
-
-	status = acpi_get_table(ACPI_SIG_DSDT, 1, &dsdt);
-	if (ACPI_FAILURE(status))
-		return -ENODEV;
-
-	res = simple_read_from_buffer(buffer, count, ppos, dsdt, dsdt->length);
-
-	return res;
-}
-
-static ssize_t acpi_system_read_fadt(struct file *, char __user *, size_t,
-				     loff_t *);
-
-static const struct file_operations acpi_system_fadt_ops = {
-	.owner = THIS_MODULE,
-	.read = acpi_system_read_fadt,
-};
-
-static ssize_t
-acpi_system_read_fadt(struct file *file,
-		      char __user * buffer, size_t count, loff_t * ppos)
-{
-	acpi_status status = AE_OK;
-	struct acpi_table_header *fadt = NULL;
-	ssize_t res;
-
-	status = acpi_get_table(ACPI_SIG_FADT, 1, &fadt);
-	if (ACPI_FAILURE(status))
-		return -ENODEV;
-
-	res = simple_read_from_buffer(buffer, count, ppos, fadt, fadt->length);
-
-	return res;
-}
-
-static int acpi_system_procfs_init(void)
-{
-	struct proc_dir_entry *entry;
-	int error = 0;
-
-	/* 'info' [R] */
-	entry = proc_create(ACPI_SYSTEM_FILE_INFO, S_IRUGO, acpi_root_dir,
-			    &acpi_system_info_ops);
-	if (!entry)
-		goto Error;
-
-	/* 'dsdt' [R] */
-	entry = proc_create(ACPI_SYSTEM_FILE_DSDT, S_IRUSR, acpi_root_dir,
-			    &acpi_system_dsdt_ops);
-	if (!entry)
-		goto Error;
-
-	/* 'fadt' [R] */
-	entry = proc_create(ACPI_SYSTEM_FILE_FADT, S_IRUSR, acpi_root_dir,
-			    &acpi_system_fadt_ops);
-	if (!entry)
-		goto Error;
-
-      Done:
-	return error;
-
-      Error:
-	remove_proc_entry(ACPI_SYSTEM_FILE_FADT, acpi_root_dir);
-	remove_proc_entry(ACPI_SYSTEM_FILE_DSDT, acpi_root_dir);
-	remove_proc_entry(ACPI_SYSTEM_FILE_INFO, acpi_root_dir);
-
-	error = -EFAULT;
-	goto Done;
-}
-#else
-static int acpi_system_procfs_init(void)
-{
-	return 0;
-}
-#endif
-
-int __init acpi_system_init(void)
-{
-	int result;
-
-	result = acpi_system_procfs_init();
-
-	return result;
-}