From e24b8cb4fa2bb779bdf48656152366b6f52f748f Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Sun, 8 Jul 2007 14:26:37 +0200
Subject: i2c: Delete the i2c-isa pseudo bus driver

There are no users of i2c-isa left, so we can finally get rid of it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
---
 Documentation/feature-removal-schedule.txt |   9 --
 arch/arm/configs/badge4_defconfig          |   1 -
 arch/arm/configs/clps7500_defconfig        |   1 -
 arch/arm/configs/footbridge_defconfig      |   1 -
 arch/arm/configs/neponset_defconfig        |   1 -
 arch/arm/configs/picotux200_defconfig      |   1 -
 arch/arm/configs/rpc_defconfig             |   1 -
 arch/arm/configs/s3c2410_defconfig         |   1 -
 arch/m32r/m32104ut/defconfig.m32104ut      |   1 -
 arch/ppc/configs/ev64260_defconfig         |   1 -
 arch/ppc/configs/mpc8540_ads_defconfig     |   1 -
 arch/ppc/configs/mpc8548_cds_defconfig     |   1 -
 arch/ppc/configs/mpc8555_cds_defconfig     |   1 -
 arch/ppc/configs/mpc8560_ads_defconfig     |   1 -
 arch/ppc/configs/radstone_ppc7d_defconfig  |   1 -
 arch/ppc/configs/stx_gp3_defconfig         |   1 -
 arch/ppc/configs/sycamore_defconfig        |   1 -
 drivers/i2c/busses/Kconfig                 |   3 -
 drivers/i2c/busses/Makefile                |   1 -
 drivers/i2c/busses/i2c-isa.c               | 192 -----------------------------
 drivers/i2c/i2c-core.c                     |   2 -
 include/linux/i2c-isa.h                    |  36 ------
 include/linux/i2c.h                        |   1 -
 23 files changed, 260 deletions(-)
 delete mode 100644 drivers/i2c/busses/i2c-isa.c
 delete mode 100644 include/linux/i2c-isa.h

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 7d3f205b0ba..df1d6200122 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -181,15 +181,6 @@ Who:	Kay Sievers <kay.sievers@suse.de>
 
 ---------------------------
 
-What:	i2c-isa
-When:	December 2006
-Why:	i2c-isa is a non-sense and doesn't fit in the device driver
-	model. Drivers relying on it are better implemented as platform
-	drivers.
-Who:	Jean Delvare <khali@linux-fr.org>
-
----------------------------
-
 What:	i2c_adapter.list
 When:	July 2007
 Why:	Superfluous, this list duplicates the one maintained by the driver
diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
index 821865f7560..b2bbf217c70 100644
--- a/arch/arm/configs/badge4_defconfig
+++ b/arch/arm/configs/badge4_defconfig
@@ -708,7 +708,6 @@ CONFIG_I2C_ALGOPCF=m
 # I2C Hardware Bus support
 #
 CONFIG_I2C_ELEKTOR=m
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
diff --git a/arch/arm/configs/clps7500_defconfig b/arch/arm/configs/clps7500_defconfig
index af9ae538913..49e9f9d8b3d 100644
--- a/arch/arm/configs/clps7500_defconfig
+++ b/arch/arm/configs/clps7500_defconfig
@@ -536,7 +536,6 @@ CONFIG_I2C_ALGOBIT=y
 # I2C Hardware Bus support
 #
 # CONFIG_I2C_ELEKTOR is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PCA_ISA is not set
diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig
index 2a612d23120..299dc22294a 100644
--- a/arch/arm/configs/footbridge_defconfig
+++ b/arch/arm/configs/footbridge_defconfig
@@ -748,7 +748,6 @@ CONFIG_I2C=m
 # CONFIG_I2C_ELEKTOR is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/arm/configs/neponset_defconfig b/arch/arm/configs/neponset_defconfig
index e86794a10fc..92ccdc6492f 100644
--- a/arch/arm/configs/neponset_defconfig
+++ b/arch/arm/configs/neponset_defconfig
@@ -698,7 +698,6 @@ CONFIG_I2C_ALGOBIT=y
 # I2C Hardware Bus support
 #
 # CONFIG_I2C_ELEKTOR is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
 # CONFIG_I2C_PCA_ISA is not set
diff --git a/arch/arm/configs/picotux200_defconfig b/arch/arm/configs/picotux200_defconfig
index 339c48953a6..3c0c4f192dc 100644
--- a/arch/arm/configs/picotux200_defconfig
+++ b/arch/arm/configs/picotux200_defconfig
@@ -735,7 +735,6 @@ CONFIG_I2C_CHARDEV=m
 # I2C Hardware Bus support
 #
 CONFIG_I2C_AT91=m
-CONFIG_I2C_ISA=m
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig
index bc091264d35..8452dc8c7cc 100644
--- a/arch/arm/configs/rpc_defconfig
+++ b/arch/arm/configs/rpc_defconfig
@@ -558,7 +558,6 @@ CONFIG_I2C_ALGOBIT=y
 #
 # I2C Hardware Bus support
 #
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_STUB is not set
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index a850da377a2..1d5150e4d6b 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -826,7 +826,6 @@ CONFIG_I2C_ALGOBIT=m
 # I2C Hardware Bus support
 #
 # CONFIG_I2C_ELEKTOR is not set
-CONFIG_I2C_ISA=m
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/m32r/m32104ut/defconfig.m32104ut b/arch/m32r/m32104ut/defconfig.m32104ut
index 7b68fe8d921..1f88f493a9e 100644
--- a/arch/m32r/m32104ut/defconfig.m32104ut
+++ b/arch/m32r/m32104ut/defconfig.m32104ut
@@ -699,7 +699,6 @@ CONFIG_I2C_ALGOPCF=m
 # I2C Hardware Bus support
 #
 CONFIG_I2C_ELEKTOR=m
-CONFIG_I2C_ISA=m
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_PARPORT is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/ppc/configs/ev64260_defconfig b/arch/ppc/configs/ev64260_defconfig
index 84cc142a67b..587e9a3b949 100644
--- a/arch/ppc/configs/ev64260_defconfig
+++ b/arch/ppc/configs/ev64260_defconfig
@@ -531,7 +531,6 @@ CONFIG_I2C_CHARDEV=m
 # CONFIG_I2C_AMD8111 is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PIIX4 is not set
diff --git a/arch/ppc/configs/mpc8540_ads_defconfig b/arch/ppc/configs/mpc8540_ads_defconfig
index c5c86025e26..bf676ebd99a 100644
--- a/arch/ppc/configs/mpc8540_ads_defconfig
+++ b/arch/ppc/configs/mpc8540_ads_defconfig
@@ -452,7 +452,6 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_AMD8111 is not set
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
-# CONFIG_I2C_ISA is not set
 CONFIG_I2C_MPC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/ppc/configs/mpc8548_cds_defconfig b/arch/ppc/configs/mpc8548_cds_defconfig
index abe034f24b8..f36fc5db540 100644
--- a/arch/ppc/configs/mpc8548_cds_defconfig
+++ b/arch/ppc/configs/mpc8548_cds_defconfig
@@ -413,7 +413,6 @@ CONFIG_I2C_CHARDEV=y
 #
 # I2C Hardware Bus support
 #
-# CONFIG_I2C_ISA is not set
 CONFIG_I2C_MPC=y
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PCA_ISA is not set
diff --git a/arch/ppc/configs/mpc8555_cds_defconfig b/arch/ppc/configs/mpc8555_cds_defconfig
index 15abebf46b9..4f1e320acfb 100644
--- a/arch/ppc/configs/mpc8555_cds_defconfig
+++ b/arch/ppc/configs/mpc8555_cds_defconfig
@@ -518,7 +518,6 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_ISA is not set
 CONFIG_I2C_MPC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/ppc/configs/mpc8560_ads_defconfig b/arch/ppc/configs/mpc8560_ads_defconfig
index f834fb541ad..f12d48fcbba 100644
--- a/arch/ppc/configs/mpc8560_ads_defconfig
+++ b/arch/ppc/configs/mpc8560_ads_defconfig
@@ -489,7 +489,6 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_ISA is not set
 CONFIG_I2C_MPC=y
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/ppc/configs/radstone_ppc7d_defconfig b/arch/ppc/configs/radstone_ppc7d_defconfig
index ca4d1fd0ca0..9f64532f2a8 100644
--- a/arch/ppc/configs/radstone_ppc7d_defconfig
+++ b/arch/ppc/configs/radstone_ppc7d_defconfig
@@ -710,7 +710,6 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_MPC is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
diff --git a/arch/ppc/configs/stx_gp3_defconfig b/arch/ppc/configs/stx_gp3_defconfig
index 3fedc43e44a..70d6f842aa9 100644
--- a/arch/ppc/configs/stx_gp3_defconfig
+++ b/arch/ppc/configs/stx_gp3_defconfig
@@ -661,7 +661,6 @@ CONFIG_I2C_ALGOBIT=m
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_MPC is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT is not set
diff --git a/arch/ppc/configs/sycamore_defconfig b/arch/ppc/configs/sycamore_defconfig
index 758114cfea5..6996cca18f3 100644
--- a/arch/ppc/configs/sycamore_defconfig
+++ b/arch/ppc/configs/sycamore_defconfig
@@ -461,7 +461,6 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_IBM_IIC is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PIIX4 is not set
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 838dc1c19d6..c63bfa68e14 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -236,9 +236,6 @@ config I2C_IOP3XX
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-iop3xx.
 
-config I2C_ISA
-	tristate
-
 config I2C_IXP4XX
 	tristate "IXP4xx GPIO-Based I2C Interface (DEPRECATED)"
 	depends on ARCH_IXP4XX
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 14d1432f698..b6a8037f1fe 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_I2C_I801)		+= i2c-i801.o
 obj-$(CONFIG_I2C_I810)		+= i2c-i810.o
 obj-$(CONFIG_I2C_IBM_IIC)	+= i2c-ibm_iic.o
 obj-$(CONFIG_I2C_IOP3XX)	+= i2c-iop3xx.o
-obj-$(CONFIG_I2C_ISA)		+= i2c-isa.o
 obj-$(CONFIG_I2C_IXP2000)	+= i2c-ixp2000.o
 obj-$(CONFIG_I2C_IXP4XX)	+= i2c-ixp4xx.o
 obj-$(CONFIG_I2C_POWERMAC)	+= i2c-powermac.o
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c
deleted file mode 100644
index b0e1370075d..00000000000
--- a/drivers/i2c/busses/i2c-isa.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
-    i2c-isa.c - an i2c-core-like thing for ISA hardware monitoring chips
-    Copyright (C) 2005  Jean Delvare <khali@linux-fr.org>
-
-    Based on the i2c-isa pseudo-adapter from the lm_sensors project
-    Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl> 
-
-    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., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-/* This implements an i2c-core-like thing for ISA hardware monitoring
-   chips. Such chips are linked to the i2c subsystem for historical
-   reasons (because the early ISA hardware monitoring chips such as the
-   LM78 had both an I2C and an ISA interface). They used to be
-   registered with the main i2c-core, but as a first step in the
-   direction of a clean separation between I2C and ISA chip drivers,
-   we now have this separate core for ISA ones. It is significantly
-   more simple than the real one, of course, because we don't have to
-   handle multiple busses: there is only one (fake) ISA adapter.
-   It is worth noting that we still rely on i2c-core for some things
-   at the moment - but hopefully this won't last. */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/i2c.h>
-#include <linux/i2c-isa.h>
-#include <linux/platform_device.h>
-#include <linux/completion.h>
-
-/* Exported by i2c-core for i2c-isa only */
-extern void i2c_adapter_dev_release(struct device *dev);
-extern struct class i2c_adapter_class;
-
-static u32 isa_func(struct i2c_adapter *adapter);
-
-/* This is the actual algorithm we define */
-static const struct i2c_algorithm isa_algorithm = {
-	.functionality	= isa_func,
-};
-
-/* There can only be one... */
-static struct i2c_adapter isa_adapter = {
-	.owner		= THIS_MODULE,
-	.id		= I2C_HW_ISA,
-	.class          = I2C_CLASS_HWMON,
-	.algo		= &isa_algorithm,
-	.name		= "ISA main adapter",
-};
-
-/* We can't do a thing... */
-static u32 isa_func(struct i2c_adapter *adapter)
-{
-	return 0;
-}
-
-
-/* We implement an interface which resembles i2c_{add,del}_driver,
-   but for i2c-isa drivers. We don't have to remember and handle lists
-   of drivers and adapters so this is much more simple, of course. */
-
-int i2c_isa_add_driver(struct i2c_driver *driver)
-{
-	int res;
-
-	/* Add the driver to the list of i2c drivers in the driver core */
-	driver->driver.bus = &i2c_bus_type;
-	res = driver_register(&driver->driver);
-	if (res)
-		return res;
-	dev_dbg(&isa_adapter.dev, "Driver %s registered\n", driver->driver.name);
-
-	/* Now look for clients */
-	res = driver->attach_adapter(&isa_adapter);
-	if (res) {
-		dev_dbg(&isa_adapter.dev,
-			"Driver %s failed to attach adapter, unregistering\n",
-			driver->driver.name);
-		driver_unregister(&driver->driver);
-	}
-	return res;
-}
-
-int i2c_isa_del_driver(struct i2c_driver *driver)
-{
-	struct list_head *item, *_n;
-	struct i2c_client *client;
-	int res;
-
-	/* Detach all clients belonging to this one driver */
-	list_for_each_safe(item, _n, &isa_adapter.clients) {
-		client = list_entry(item, struct i2c_client, list);
-		if (client->driver != driver)
-			continue;
-		dev_dbg(&isa_adapter.dev, "Detaching client %s at 0x%x\n",
-			client->name, client->addr);
-		if ((res = driver->detach_client(client))) {
-			dev_err(&isa_adapter.dev, "Failed, driver "
-				"%s not unregistered!\n",
-				driver->driver.name);
-			return res;
-		}
-	}
-
-	/* Get the driver off the core list */
-	driver_unregister(&driver->driver);
-	dev_dbg(&isa_adapter.dev, "Driver %s unregistered\n", driver->driver.name);
-
-	return 0;
-}
-
-
-static int __init i2c_isa_init(void)
-{
-	int err;
-
-	mutex_init(&isa_adapter.clist_lock);
-	INIT_LIST_HEAD(&isa_adapter.clients);
-
-	isa_adapter.nr = ANY_I2C_ISA_BUS;
-	isa_adapter.dev.parent = &platform_bus;
-	sprintf(isa_adapter.dev.bus_id, "i2c-%d", isa_adapter.nr);
-	isa_adapter.dev.release = &i2c_adapter_dev_release;
-	isa_adapter.dev.class = &i2c_adapter_class;
-	err = device_register(&isa_adapter.dev);
-	if (err) {
-		printk(KERN_ERR "i2c-isa: Failed to register device\n");
-		goto exit;
-	}
-
-	dev_dbg(&isa_adapter.dev, "%s registered\n", isa_adapter.name);
-
-	return 0;
-
-exit:
-	return err;
-}
-
-static void __exit i2c_isa_exit(void)
-{
-#ifdef DEBUG
-	struct list_head  *item, *_n;
-	struct i2c_client *client = NULL;
-#endif
-
-	/* There should be no more active client */
-#ifdef DEBUG
-	dev_dbg(&isa_adapter.dev, "Looking for clients\n");
-	list_for_each_safe(item, _n, &isa_adapter.clients) {
-		client = list_entry(item, struct i2c_client, list);
-		dev_err(&isa_adapter.dev, "Driver %s still has an active "
-			"ISA client at 0x%x\n", client->driver->driver.name,
-			client->addr);
-	}
-	if (client != NULL)
-		return;
-#endif
-
-	/* Clean up the sysfs representation */
-	dev_dbg(&isa_adapter.dev, "Unregistering from sysfs\n");
-	init_completion(&isa_adapter.dev_released);
-	device_unregister(&isa_adapter.dev);
-
-	/* Wait for sysfs to drop all references */
-	dev_dbg(&isa_adapter.dev, "Waiting for sysfs completion\n");
-	wait_for_completion(&isa_adapter.dev_released);
-
-	dev_dbg(&isa_adapter.dev, "%s unregistered\n", isa_adapter.name);
-}
-
-EXPORT_SYMBOL(i2c_isa_add_driver);
-EXPORT_SYMBOL(i2c_isa_del_driver);
-
-MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>");
-MODULE_DESCRIPTION("ISA bus access through i2c");
-MODULE_LICENSE("GPL");
-
-module_init(i2c_isa_init);
-module_exit(i2c_isa_exit);
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 435925eba43..931f34592be 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -286,7 +286,6 @@ void i2c_adapter_dev_release(struct device *dev)
 	struct i2c_adapter *adap = to_i2c_adapter(dev);
 	complete(&adap->dev_released);
 }
-EXPORT_SYMBOL_GPL(i2c_adapter_dev_release);	/* exported to i2c-isa */
 
 static ssize_t
 show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf)
@@ -305,7 +304,6 @@ struct class i2c_adapter_class = {
 	.name			= "i2c-adapter",
 	.dev_attrs		= i2c_adapter_attrs,
 };
-EXPORT_SYMBOL_GPL(i2c_adapter_class);		/* exported to i2c-isa */
 
 static void i2c_scan_static_board_info(struct i2c_adapter *adapter)
 {
diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h
deleted file mode 100644
index 67e3598c4ce..00000000000
--- a/include/linux/i2c-isa.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface
- *
- * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _LINUX_I2C_ISA_H
-#define _LINUX_I2C_ISA_H
-
-#include <linux/i2c.h>
-
-extern int i2c_isa_add_driver(struct i2c_driver *driver);
-extern int i2c_isa_del_driver(struct i2c_driver *driver);
-
-/* Detect whether we are on the isa bus. This is only useful to hybrid
-   (i2c+isa) drivers. */
-#define i2c_is_isa_adapter(adapptr) \
-        ((adapptr)->id == I2C_HW_ISA)
-#define i2c_is_isa_client(clientptr) \
-        i2c_is_isa_adapter((clientptr)->adapter)
-
-#endif /* _LINUX_I2C_ISA_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index cae7d618030..47f40376a3c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -362,7 +362,6 @@ struct i2c_client_address_data {
 
 /* The numbers to use to set I2C bus address */
 #define ANY_I2C_BUS		0xffff
-#define ANY_I2C_ISA_BUS		9191
 
 
 /* ----- functions exported by i2c.o */
-- 
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