1 files changed, 30 insertions, 57 deletions

diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index afc594318125..1ad0a885c5a5 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -34,9 +34,8 @@
 static const unsigned short normal_i2c[] = {
         0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e, I2C_CLIENT_END };
 
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_8(adm1021, adm1023, max1617, max1617a, thmc10, lm84, gl523sm,
-                        mc1066);
+enum chips {
+        adm1021, adm1023, max1617, max1617a, thmc10, lm84, gl523sm, mc1066 };
 
 /* adm1021 constants specified below */
 
@@ -97,7 +96,7 @@ struct adm1021_data {
 
 static int adm1021_probe(struct i2c_client *client,
                          const struct i2c_device_id *id);
-static int adm1021_detect(struct i2c_client *client, int kind,
+static int adm1021_detect(struct i2c_client *client,
                           struct i2c_board_info *info);
 static void adm1021_init_client(struct i2c_client *client);
 static int adm1021_remove(struct i2c_client *client);
@@ -130,7 +129,7 @@ static struct i2c_driver adm1021_driver = {
         .remove         = adm1021_remove,
         .id_table       = adm1021_id,
         .detect         = adm1021_detect,
-        .address_data   = &addr_data,
+        .address_list   = normal_i2c,
 };
 
 static ssize_t show_temp(struct device *dev,
@@ -284,13 +283,12 @@ static const struct attribute_group adm1021_group = {
 };
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
-static int adm1021_detect(struct i2c_client *client, int kind,
+static int adm1021_detect(struct i2c_client *client,
                           struct i2c_board_info *info)
 {
         struct i2c_adapter *adapter = client->adapter;
-        int i;
-        const char *type_name = "";
-        int conv_rate, status, config;
+        const char *type_name;
+        int conv_rate, status, config, man_id, dev_id;
 
         if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
                 pr_debug("adm1021: detect failed, "
@@ -303,62 +301,37 @@ static int adm1021_detect(struct i2c_client *client, int kind,
                                              ADM1021_REG_CONV_RATE_R);
         config = i2c_smbus_read_byte_data(client, ADM1021_REG_CONFIG_R);
 
-        /* Now, we do the remaining detection. */
-        if (kind < 0) {
-                if ((status & 0x03) != 0x00 || (config & 0x3F) != 0x00
-                    || (conv_rate & 0xF8) != 0x00) {
-                        pr_debug("adm1021: detect failed, "
-                                 "chip not detected!\n");
-                        return -ENODEV;
-                }
+        /* Check unused bits */
+        if ((status & 0x03) || (config & 0x3F) || (conv_rate & 0xF8)) {
+                pr_debug("adm1021: detect failed, chip not detected!\n");
+                return -ENODEV;
         }
 
         /* Determine the chip type. */
-        if (kind <= 0) {
-                i = i2c_smbus_read_byte_data(client, ADM1021_REG_MAN_ID);
-                if (i == 0x41)
-                        if ((i2c_smbus_read_byte_data(client,
-                                        ADM1021_REG_DEV_ID) & 0xF0) == 0x30)
-                                kind = adm1023;
-                        else
-                                kind = adm1021;
-                else if (i == 0x49)
-                        kind = thmc10;
-                else if (i == 0x23)
-                        kind = gl523sm;
-                else if ((i == 0x4d) &&
-                         (i2c_smbus_read_byte_data(client,
-                                                   ADM1021_REG_DEV_ID) == 0x01))
-                        kind = max1617a;
-                else if (i == 0x54)
-                        kind = mc1066;
-                /* LM84 Mfr ID in a different place, and it has more unused bits */
-                else if (conv_rate == 0x00
-                         && (kind == 0 /* skip extra detection */
-                             || ((config & 0x7F) == 0x00
-                                 && (status & 0xAB) == 0x00)))
-                        kind = lm84;
-                else
-                        kind = max1617;
-        }
+        man_id = i2c_smbus_read_byte_data(client, ADM1021_REG_MAN_ID);
+        dev_id = i2c_smbus_read_byte_data(client, ADM1021_REG_DEV_ID);
 
-        if (kind == max1617) {
-                type_name = "max1617";
-        } else if (kind == max1617a) {
+        if (man_id == 0x4d && dev_id == 0x01)
                 type_name = "max1617a";
-        } else if (kind == adm1021) {
-                type_name = "adm1021";
-        } else if (kind == adm1023) {
-                type_name = "adm1023";
-        } else if (kind == thmc10) {
+        else if (man_id == 0x41) {
+                if ((dev_id & 0xF0) == 0x30)
+                        type_name = "adm1023";
+                else
+                        type_name = "adm1021";
+        } else if (man_id == 0x49)
                 type_name = "thmc10";
-        } else if (kind == lm84) {
-                type_name = "lm84";
-        } else if (kind == gl523sm) {
+        else if (man_id == 0x23)
                 type_name = "gl523sm";
-        } else if (kind == mc1066) {
+        else if (man_id == 0x54)
                 type_name = "mc1066";
-        }
+        /* LM84 Mfr ID in a different place, and it has more unused bits */
+        else if (conv_rate == 0x00
+                 && (config & 0x7F) == 0x00
+                 && (status & 0xAB) == 0x00)
+                type_name = "lm84";
+        else
+                type_name = "max1617";
+
         pr_debug("adm1021: Detected chip %s at adapter %d, address 0x%02x.\n",
                  type_name, i2c_adapter_id(adapter), client->addr);
         strlcpy(info->type, type_name, I2C_NAME_SIZE);