[PATCH 2.6] (5/11) hwmon vs i2c, second round

[Jean Delvare <khali@linux-fr.org>]

The i2c_detect function has no more user, delete it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

 drivers/i2c/Makefile            |    2 
 drivers/i2c/i2c-sensor-detect.c |  125 ----------------------------------------
 drivers/i2c/i2c-sensor-vid.c    |    5 +
 include/linux/i2c-sensor.h      |    7 --
 4 files changed, 6 insertions(+), 133 deletions(-)

--- linux-2.6.13-rc4.orig/drivers/i2c/Makefile	2005-07-31 14:25:05.000000000 +0200
+++ linux-2.6.13-rc4/drivers/i2c/Makefile	2005-07-31 20:55:58.000000000 +0200
@@ -7,7 +7,7 @@
 obj-$(CONFIG_I2C_SENSOR)	+= i2c-sensor.o
 obj-y				+= busses/ chips/ algos/
 
-i2c-sensor-objs := i2c-sensor-detect.o i2c-sensor-vid.o
+i2c-sensor-objs := i2c-sensor-vid.o
 
 
 ifeq ($(CONFIG_I2C_DEBUG_CORE),y)
--- linux-2.6.13-rc4.orig/drivers/i2c/i2c-sensor-detect.c	2005-07-31 16:09:08.000000000 +0200
+++ /dev/null	1970-01-01 00:00:00.000000000 +0000
@@ -1,125 +0,0 @@
-/*
-    i2c-sensor-detect.c - Part of lm_sensors, Linux kernel modules for hardware
-            		  monitoring
-    Copyright (c) 1998 - 2001 Frodo Looijaard <frodol@dds.nl> and
-    Mark D. Studebaker <mdsxyz123@yahoo.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., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/i2c.h>
-#include <linux/i2c-sensor.h>
-
-static unsigned short empty[] = {I2C_CLIENT_END};
-
-/* Won't work for 10-bit addresses! */
-int i2c_detect(struct i2c_adapter *adapter,
-	       struct i2c_client_address_data *address_data,
-	       int (*found_proc) (struct i2c_adapter *, int, int))
-{
-	int addr, i, found, j, err;
-	int adapter_id = i2c_adapter_id(adapter);
-	unsigned short *normal_i2c;
-	unsigned short *probe;
-	unsigned short *ignore;
-
-	/* Forget it if we can't probe using SMBUS_QUICK */
-	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK))
-		return -1;
-	
-	/* Use default "empty" list if the adapter doesn't specify any */
-	normal_i2c = probe = ignore = empty;
-	if (address_data->normal_i2c)
-		normal_i2c = address_data->normal_i2c;
-	if (address_data->probe)
-		probe = address_data->probe;
-	if (address_data->ignore)
-		ignore = address_data->ignore;
-
-	for (addr = 0x00; addr <= 0x7f; addr++) {
-		if (i2c_check_addr(adapter, addr))
-			continue;
-
-		/* If it is in one of the force entries, we don't do any
-		   detection at all */
-		found = 0;
-		for (i = 0; address_data->forces[i]; i++) {
-			for (j = 0; !found && (address_data->forces[i][j] != I2C_CLIENT_END); j += 2) {
-				if ( ((adapter_id == address_data->forces[i][j]) ||
-				      (address_data->forces[i][j] == ANY_I2C_BUS)) &&
-				      (addr == address_data->forces[i][j + 1]) ) {
-					dev_dbg(&adapter->dev, "found force parameter for adapter %d, addr %04x\n", adapter_id, addr);
-					if ((err = found_proc(adapter, addr, i)))
-						return err;
-					found = 1;
-				}
-			}
-		}
-		if (found)
-			continue;
-
-		/* If this address is in one of the ignores, we can forget about it
-		   right now */
-		for (i = 0; !found && (ignore[i] != I2C_CLIENT_END); i += 2) {
-			if ( ((adapter_id == ignore[i]) ||
-			      (ignore[i] == ANY_I2C_BUS)) &&
-			      (addr == ignore[i + 1])) {
-				dev_dbg(&adapter->dev, "found ignore parameter for adapter %d, addr %04x\n", adapter_id, addr);
-				found = 1;
-			}
-		}
-		if (found)
-			continue;
-
-		/* Now, we will do a detection, but only if it is in the normal or 
-		   probe entries */
-		for (i = 0; !found && (normal_i2c[i] != I2C_CLIENT_END); i += 1) {
-			if (addr == normal_i2c[i]) {
-				found = 1;
-				dev_dbg(&adapter->dev, "found normal i2c entry for adapter %d, addr %02x\n", adapter_id, addr);
-			}
-		}
-
-		for (i = 0;
-		     !found && (probe[i] != I2C_CLIENT_END);
-		     i += 2) {
-			if (((adapter_id == probe[i]) ||
-			     (probe[i] == ANY_I2C_BUS))
-			    && (addr == probe[i + 1])) {
-				dev_dbg(&adapter->dev, "found probe parameter for adapter %d, addr %04x\n", adapter_id, addr);
-				found = 1;
-			}
-		}
-		if (!found)
-			continue;
-
-		/* OK, so we really should examine this address. First check
-		   whether there is some client here at all! */
-		if (i2c_smbus_xfer(adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) >= 0)
-			if ((err = found_proc(adapter, addr, -1)))
-				return err;
-	}
-	return 0;
-}
-
-EXPORT_SYMBOL(i2c_detect);
-
-MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, "
-	      "Rudolf Marek <r.marek@sh.cvut.cz>");
-
-MODULE_DESCRIPTION("i2c-sensor driver");
-MODULE_LICENSE("GPL");
--- linux-2.6.13-rc4.orig/drivers/i2c/i2c-sensor-vid.c	2005-07-31 14:25:05.000000000 +0200
+++ linux-2.6.13-rc4/drivers/i2c/i2c-sensor-vid.c	2005-07-31 20:55:58.000000000 +0200
@@ -96,3 +96,8 @@
 #endif
 
 EXPORT_SYMBOL(i2c_which_vrm);
+
+MODULE_AUTHOR("Rudolf Marek <r.marek@sh.cvut.cz>");
+
+MODULE_DESCRIPTION("i2c-sensor driver");
+MODULE_LICENSE("GPL");
--- linux-2.6.13-rc4.orig/include/linux/i2c-sensor.h	2005-07-31 16:09:08.000000000 +0200
+++ linux-2.6.13-rc4/include/linux/i2c-sensor.h	2005-07-31 20:55:58.000000000 +0200
@@ -200,11 +200,4 @@
 				      NULL }; \
   SENSORS_INSMOD
 
-/* Detect function. It iterates over all possible addresses itself. For
-   SMBus addresses, it will only call found_proc if some client is connected
-   to the SMBus (unless a 'force' matched). */
-extern int i2c_detect(struct i2c_adapter *adapter,
-		      struct i2c_client_address_data *address_data,
-		      int (*found_proc) (struct i2c_adapter *, int, int));
-
 #endif				/* def _LINUX_I2C_SENSOR_H */


-- 
Jean Delvare
-
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