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    Subject[PATCH] INPUT: Delete unused source file drivers/input/power.c.

    Delete the never-compiled source file drivers/input/power.c, and
    remove its entry from the corresponding Makefile, as there is no
    Kconfig file that refers to the config option INPUT_POWER.

    Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>

    ---

    diff --git a/drivers/input/Makefile b/drivers/input/Makefile
    index da575de..b4cd106 100644
    --- a/drivers/input/Makefile
    +++ b/drivers/input/Makefile
    @@ -13,7 +13,6 @@ obj-$(CONFIG_INPUT_MOUSEDEV) += mousedev.o
    obj-$(CONFIG_INPUT_JOYDEV) += joydev.o
    obj-$(CONFIG_INPUT_EVDEV) += evdev.o
    obj-$(CONFIG_INPUT_TSDEV) += tsdev.o
    -obj-$(CONFIG_INPUT_POWER) += power.o
    obj-$(CONFIG_INPUT_EVBUG) += evbug.o

    obj-$(CONFIG_INPUT_KEYBOARD) += keyboard/
    diff --git a/drivers/input/power.c b/drivers/input/power.c
    deleted file mode 100644
    index ee82464..0000000
    --- a/drivers/input/power.c
    +++ /dev/null
    @@ -1,166 +0,0 @@
    -/*
    - * $Id: power.c,v 1.10 2001/09/25 09:17:15 vojtech Exp $
    - *
    - * Copyright (c) 2001 "Crazy" James Simmons
    - *
    - * Input driver Power Management.
    - *
    - * Sponsored by Transvirtual Technology.
    - */
    -
    -/*
    - * 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
    - *
    - * Should you need to contact me, the author, you can do so by
    - * e-mail - mail your message to <jsimmons@transvirtual.com>.
    - */
    -
    -#include <linux/module.h>
    -#include <linux/input.h>
    -#include <linux/slab.h>
    -#include <linux/init.h>
    -#include <linux/tty.h>
    -#include <linux/delay.h>
    -#include <linux/pm.h>
    -
    -static struct input_handler power_handler;
    -
    -/*
    - * Power management can't be done in a interrupt context. So we have to
    - * use keventd.
    - */
    -static int suspend_button_pushed = 0;
    -static void suspend_button_task_handler(void *data)
    -{
    - udelay(200); /* debounce */
    - suspend_button_pushed = 0;
    -}
    -
    -static DECLARE_WORK(suspend_button_task, suspend_button_task_handler, NULL);
    -
    -static void power_event(struct input_handle *handle, unsigned int type,
    - unsigned int code, int down)
    -{
    - struct input_dev *dev = handle->dev;
    -
    - printk("Entering power_event\n");
    -
    - if (type == EV_PWR) {
    - switch (code) {
    - case KEY_SUSPEND:
    - printk("Powering down entire device\n");
    -
    - if (!suspend_button_pushed) {
    - suspend_button_pushed = 1;
    - schedule_work(&suspend_button_task);
    - }
    - break;
    - case KEY_POWER:
    - /* Hum power down the machine. */
    - break;
    - default:
    - return;
    - }
    - }
    -
    - if (type == EV_KEY) {
    - switch (code) {
    - case KEY_SUSPEND:
    - printk("Powering down input device\n");
    - /* This is risky. See pm.h for details. */
    - if (dev->state != PM_RESUME)
    - dev->state = PM_RESUME;
    - else
    - dev->state = PM_SUSPEND;
    - pm_send(dev->pm_dev, dev->state, dev);
    - break;
    - case KEY_POWER:
    - /* Turn the input device off completely ? */
    - break;
    - default:
    - return;
    - }
    - }
    - return;
    -}
    -
    -static struct input_handle *power_connect(struct input_handler *handler,
    - struct input_dev *dev,
    - const struct input_device_id *id)
    -{
    - struct input_handle *handle;
    -
    - if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
    - return NULL;
    -
    - handle->dev = dev;
    - handle->handler = handler;
    -
    - input_open_device(handle);
    -
    - printk(KERN_INFO "power.c: Adding power management to input layer\n");
    - return handle;
    -}
    -
    -static void power_disconnect(struct input_handle *handle)
    -{
    - input_close_device(handle);
    - kfree(handle);
    -}
    -
    -static const struct input_device_id power_ids[] = {
    - {
    - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
    - .evbit = { BIT(EV_KEY) },
    - .keybit = { [LONG(KEY_SUSPEND)] = BIT(KEY_SUSPEND) }
    - },
    - {
    - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
    - .evbit = { BIT(EV_KEY) },
    - .keybit = { [LONG(KEY_POWER)] = BIT(KEY_POWER) }
    - },
    - {
    - .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
    - .evbit = { BIT(EV_PWR) },
    - },
    - { }, /* Terminating entry */
    -};
    -
    -MODULE_DEVICE_TABLE(input, power_ids);
    -
    -static struct input_handler power_handler = {
    - .event = power_event,
    - .connect = power_connect,
    - .disconnect = power_disconnect,
    - .name = "power",
    - .id_table = power_ids,
    -};
    -
    -static int __init power_init(void)
    -{
    - return input_register_handler(&power_handler);
    -}
    -
    -static void __exit power_exit(void)
    -{
    - input_unregister_handler(&power_handler);
    -}
    -
    -module_init(power_init);
    -module_exit(power_exit);
    -
    -MODULE_AUTHOR("James Simmons <jsimmons@transvirtual.com>");
    -MODULE_DESCRIPTION("Input Power Management driver");
    -MODULE_LICENSE("GPL");
    --
    ========================================================================
    Robert P. J. Day
    Linux Consulting, Training and Annoying Kernel Pedantry
    Waterloo, Ontario, CANADA
    http://fsdev.net/wiki/index.php?title=Main_Page
    ========================================================================
    -
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