Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds

[pandora-kernel.git] / drivers / hwmon / ltc4215.c

diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index 6c9a041..00d975e 100644 (file)
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -20,11 +20,6 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(ltc4215);
-
 /* Here are names of the chip's registers (a.k.a. commands) */
 enum ltc4215_cmd {
        LTC4215_CONTROL                 = 0x00, /* rw */
@@ -246,9 +241,13 @@ static const struct attribute_group ltc4215_group = {
 static int ltc4215_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
+       struct i2c_adapter *adapter = client->adapter;
        struct ltc4215_data *data;
        int ret;
 
+       if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+               return -ENODEV;
+
        data = kzalloc(sizeof(*data), GFP_KERNEL);
        if (!data) {
                ret = -ENOMEM;
@@ -294,56 +293,20 @@ static int ltc4215_remove(struct i2c_client *client)
        return 0;
 }
 
-static int ltc4215_detect(struct i2c_client *client,
-                         int kind,
-                         struct i2c_board_info *info)
-{
-       struct i2c_adapter *adapter = client->adapter;
-
-       if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-               return -ENODEV;
-
-       if (kind < 0) {         /* probed detection - check the chip type */
-               s32 v;          /* 8 bits from the chip, or -ERRNO */
-
-               /*
-                * Register 0x01 bit b7 is reserved, expect 0
-                * Register 0x03 bit b6 and b7 are reserved, expect 0
-                */
-               v = i2c_smbus_read_byte_data(client, LTC4215_ALERT);
-               if (v < 0 || (v & (1 << 7)) != 0)
-                       return -ENODEV;
-
-               v = i2c_smbus_read_byte_data(client, LTC4215_FAULT);
-               if (v < 0 || (v & ((1 << 6) | (1 << 7))) != 0)
-                               return -ENODEV;
-       }
-
-       strlcpy(info->type, "ltc4215", I2C_NAME_SIZE);
-       dev_info(&adapter->dev, "ltc4215 %s at address 0x%02x\n",
-                       kind < 0 ? "probed" : "forced",
-                       client->addr);
-
-       return 0;
-}
-
 static const struct i2c_device_id ltc4215_id[] = {
-       { "ltc4215", ltc4215 },
+       { "ltc4215", 0 },
        { }
 };
 MODULE_DEVICE_TABLE(i2c, ltc4215_id);
 
 /* This is the driver that will be inserted */
 static struct i2c_driver ltc4215_driver = {
-       .class          = I2C_CLASS_HWMON,
        .driver = {
                .name   = "ltc4215",
        },
        .probe          = ltc4215_probe,
        .remove         = ltc4215_remove,
        .id_table       = ltc4215_id,
-       .detect         = ltc4215_detect,
-       .address_data   = &addr_data,
 };
 
 static int __init ltc4215_init(void)