wifi: remove orphaned cisco/aironet driver

Cisco Aironet is an 802.11b PCMCIA and mini-PCI with limited support
for Cardbus DMA and for CFG80211.

Both PCMCIA and WEXT are deprecated, and there is little chance
that anyone is still using this driver, so remove it.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>

drivers/net/wireless/Kconfig

@@ -22,7 +22,6 @@ source "drivers/net/wireless/admtek/Kconfig"
 source "drivers/net/wireless/ath/Kconfig"
 source "drivers/net/wireless/atmel/Kconfig"
 source "drivers/net/wireless/broadcom/Kconfig"
-source "drivers/net/wireless/cisco/Kconfig"
 source "drivers/net/wireless/intel/Kconfig"
 source "drivers/net/wireless/intersil/Kconfig"
 source "drivers/net/wireless/marvell/Kconfig"

drivers/net/wireless/Makefile

@@ -7,7 +7,6 @@ obj-$(CONFIG_WLAN_VENDOR_ADMTEK) += admtek/
 obj-$(CONFIG_WLAN_VENDOR_ATH) += ath/
 obj-$(CONFIG_WLAN_VENDOR_ATMEL) += atmel/
 obj-$(CONFIG_WLAN_VENDOR_BROADCOM) += broadcom/
-obj-$(CONFIG_WLAN_VENDOR_CISCO) += cisco/
 obj-$(CONFIG_WLAN_VENDOR_INTEL) += intel/
 obj-$(CONFIG_WLAN_VENDOR_INTERSIL) += intersil/
 obj-$(CONFIG_WLAN_VENDOR_MARVELL) += marvell/

drivers/net/wireless/cisco/Kconfig

-# SPDX-License-Identifier: GPL-2.0-only
-config WLAN_VENDOR_CISCO
-	bool "Cisco devices"
-	default y
-	help
-	  If you have a wireless card belonging to this class, say Y.
-
-	  Note that the answer to this question doesn't directly affect the
-	  kernel: saying N will just cause the configurator to skip all the
-	  questions about these cards. If you say Y, you will be asked for
-	  your specific card in the following questions.
-
-if WLAN_VENDOR_CISCO
-
-config AIRO
-	tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards"
-	depends on CFG80211 && (PCI || BROKEN)
-	select WIRELESS_EXT
-	select CRYPTO
-	select CRYPTO_SKCIPHER
-	select WEXT_SPY
-	select WEXT_PRIV
-	help
-	  This is the standard Linux driver to support Cisco/Aironet ISA and
-	  PCI 802.11 wireless cards.
-	  It supports the new 802.11b cards from Cisco (Cisco 34X, Cisco 35X
-	  - with or without encryption) as well as card before the Cisco
-	  acquisition (Aironet 4500, Aironet 4800, Aironet 4800B).
-
-	  This driver support both the standard Linux Wireless Extensions
-	  and Cisco proprietary API, so both the Linux Wireless Tools and the
-	  Cisco Linux utilities can be used to configure the card.
-
-	  The driver can be compiled as a module and will be named "airo".
-
-config AIRO_CS
-	tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
-	depends on CFG80211 && PCMCIA
-	select WIRELESS_EXT
-	select WEXT_SPY
-	select WEXT_PRIV
-	select CRYPTO
-	select CRYPTO_AES
-	select CRYPTO_CTR
-	help
-	  This is the standard Linux driver to support Cisco/Aironet PCMCIA
-	  802.11 wireless cards.  This driver is the same as the Aironet
-	  driver part of the Linux Pcmcia package.
-	  It supports the new 802.11b cards from Cisco (Cisco 34X, Cisco 35X
-	  - with or without encryption) as well as card before the Cisco
-	  acquisition (Aironet 4500, Aironet 4800, Aironet 4800B). It also
-	  supports OEM of Cisco such as the DELL TrueMobile 4800 and Xircom
-	  802.11b cards.
-
-	  This driver support both the standard Linux Wireless Extensions
-	  and Cisco proprietary API, so both the Linux Wireless Tools and the
-	  Cisco Linux utilities can be used to configure the card.
-
-endif # WLAN_VENDOR_CISCO

drivers/net/wireless/cisco/Makefile

-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_AIRO)		+= airo.o
-obj-$(CONFIG_AIRO_CS)		+= airo_cs.o airo.o

drivers/net/wireless/cisco/airo.h

-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _AIRO_H_
-#define _AIRO_H_
-
-struct net_device *init_airo_card(unsigned short irq, int port, int is_pcmcia,
-				  struct device *dmdev);
-int reset_airo_card(struct net_device *dev);
-void stop_airo_card(struct net_device *dev, int freeres);
-
-#endif  /*  _AIRO_H_  */

drivers/net/wireless/cisco/airo_cs.c

-/*======================================================================
-
-    Aironet driver for 4500 and 4800 series cards
-
-    This code is released under both the GPL version 2 and BSD licenses.
-    Either license may be used.  The respective licenses are found at
-    the end of this file.
-
-    This code was developed by Benjamin Reed <breed@users.sourceforge.net>
-    including portions of which come from the Aironet PC4500
-    Developer's Reference Manual and used with permission.  Copyright
-    (C) 1999 Benjamin Reed.  All Rights Reserved.  Permission to use
-    code in the Developer's manual was granted for this driver by
-    Aironet.
-
-    In addition this module was derived from dummy_cs.
-    The initial developer of dummy_cs is David A. Hinds
-    <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
-    are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
-
-======================================================================*/
-
-#ifdef __IN_PCMCIA_PACKAGE__
-#include <pcmcia/k_compat.h>
-#endif
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/netdevice.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/cisreg.h>
-#include <pcmcia/ds.h>
-
-#include <linux/io.h>
-
-#include "airo.h"
-
-
-/*====================================================================*/
-
-MODULE_AUTHOR("Benjamin Reed");
-MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet "
-		   "cards.  This is the module that links the PCMCIA card "
-		   "with the airo module.");
-MODULE_LICENSE("Dual BSD/GPL");
-
-/*====================================================================*/
-
-static int airo_config(struct pcmcia_device *link);
-static void airo_release(struct pcmcia_device *link);
-
-static void airo_detach(struct pcmcia_device *p_dev);
-
-struct local_info {
-	struct net_device *eth_dev;
-};
-
-static int airo_probe(struct pcmcia_device *p_dev)
-{
-	struct local_info *local;
-
-	dev_dbg(&p_dev->dev, "airo_attach()\n");
-
-	/* Allocate space for private device-specific data */
-	local = kzalloc(sizeof(*local), GFP_KERNEL);
-	if (!local)
-		return -ENOMEM;
-
-	p_dev->priv = local;
-
-	return airo_config(p_dev);
-} /* airo_attach */
-
-static void airo_detach(struct pcmcia_device *link)
-{
-	dev_dbg(&link->dev, "airo_detach\n");
-
-	airo_release(link);
-
-	if (((struct local_info *)link->priv)->eth_dev) {
-		stop_airo_card(((struct local_info *)link->priv)->eth_dev,
-			       0);
-	}
-	((struct local_info *)link->priv)->eth_dev = NULL;
-
-	kfree(link->priv);
-} /* airo_detach */
-
-static int airo_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
-{
-	if (p_dev->config_index == 0)
-		return -EINVAL;
-
-	return pcmcia_request_io(p_dev);
-}
-
-
-static int airo_config(struct pcmcia_device *link)
-{
-	int ret;
-
-	dev_dbg(&link->dev, "airo_config\n");
-
-	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
-		CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
-
-	ret = pcmcia_loop_config(link, airo_cs_config_check, NULL);
-	if (ret)
-		goto failed;
-
-	if (!link->irq)
-		goto failed;
-
-	ret = pcmcia_enable_device(link);
-	if (ret)
-		goto failed;
-	((struct local_info *)link->priv)->eth_dev =
-		init_airo_card(link->irq,
-			       link->resource[0]->start, 1, &link->dev);
-	if (!((struct local_info *)link->priv)->eth_dev)
-		goto failed;
-
-	return 0;
-
- failed:
-	airo_release(link);
-	return -ENODEV;
-} /* airo_config */
-
-static void airo_release(struct pcmcia_device *link)
-{
-	dev_dbg(&link->dev, "airo_release\n");
-	pcmcia_disable_device(link);
-}
-
-static int airo_suspend(struct pcmcia_device *link)
-{
-	struct local_info *local = link->priv;
-
-	netif_device_detach(local->eth_dev);
-
-	return 0;
-}
-
-static int airo_resume(struct pcmcia_device *link)
-{
-	struct local_info *local = link->priv;
-
-	if (link->open) {
-		reset_airo_card(local->eth_dev);
-		netif_device_attach(local->eth_dev);
-	}
-
-	return 0;
-}
-
-static const struct pcmcia_device_id airo_ids[] = {
-	PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a),
-	PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005),
-	PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007),
-	PCMCIA_DEVICE_MANF_CARD(0x0105, 0x0007),
-	PCMCIA_DEVICE_NULL,
-};
-MODULE_DEVICE_TABLE(pcmcia, airo_ids);
-
-static struct pcmcia_driver airo_driver = {
-	.owner		= THIS_MODULE,
-	.name		= "airo_cs",
-	.probe		= airo_probe,
-	.remove		= airo_detach,
-	.id_table       = airo_ids,
-	.suspend	= airo_suspend,
-	.resume		= airo_resume,
-};
-module_pcmcia_driver(airo_driver);
-
-/*
-    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.
-
-    In addition:
-
-    Redistribution and use in source and binary forms, with or without
-    modification, are permitted provided that the following conditions
-    are met:
-
-    1. Redistributions of source code must retain the above copyright
-       notice, this list of conditions and the following disclaimer.
-    2. Redistributions in binary form must reproduce the above copyright
-       notice, this list of conditions and the following disclaimer in the
-       documentation and/or other materials provided with the distribution.
-    3. The name of the author may not be used to endorse or promote
-       products derived from this software without specific prior written
-       permission.
-
-    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-    ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
-    INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-    STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-    IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-    POSSIBILITY OF SUCH DAMAGE.
-*/