18 files changed, 174 insertions, 172 deletions

diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index 2670519236e5..5a99e81d2784 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -23,13 +23,7 @@
 #define PCA953X_INVERT         2
 #define PCA953X_DIRECTION      3
 
-/* This is temporary - in 2.6.26 i2c_driver_data should replace it. */
-struct pca953x_desc {
-        char            name[I2C_NAME_SIZE];
-        unsigned long   driver_data;
-};
-
-static const struct pca953x_desc pca953x_descs[] = {
+static const struct i2c_device_id pca953x_id[] = {
         { "pca9534", 8, },
         { "pca9535", 16, },
         { "pca9536", 4, },
@@ -37,7 +31,9 @@ static const struct pca953x_desc pca953x_descs[] = {
         { "pca9538", 8, },
         { "pca9539", 16, },
         /* REVISIT several pca955x parts should work here too */
+        { }
 };
+MODULE_DEVICE_TABLE(i2c, pca953x_id);
 
 struct pca953x_chip {
         unsigned gpio_start;
@@ -193,26 +189,16 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
 }
 
 static int __devinit pca953x_probe(struct i2c_client *client,
-                                   const struct i2c_device_id *did)
+                                   const struct i2c_device_id *id)
 {
         struct pca953x_platform_data *pdata;
         struct pca953x_chip *chip;
         int ret, i;
-        const struct pca953x_desc *id = NULL;
 
         pdata = client->dev.platform_data;
         if (pdata == NULL)
                 return -ENODEV;
 
-        /* this loop vanishes when we get i2c_device_id */
-        for (i = 0; i < ARRAY_SIZE(pca953x_descs); i++)
-                if (!strcmp(pca953x_descs[i].name, client->name)) {
-                        id = pca953x_descs + i;
-                        break;
-                }
-        if (!id)
-                return -ENODEV;
-
         chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL);
         if (chip == NULL)
                 return -ENOMEM;
@@ -292,6 +278,7 @@ static struct i2c_driver pca953x_driver = {
         },
         .probe          = pca953x_probe,
         .remove         = pca953x_remove,
+        .id_table       = pca953x_id,
 };
 
 static int __init pca953x_init(void)
diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c
index 8856870dd738..aa6cc8b2a2bc 100644
--- a/drivers/gpio/pcf857x.c
+++ b/drivers/gpio/pcf857x.c
@@ -26,6 +26,21 @@
 #include <asm/gpio.h>
 
 
+static const struct i2c_device_id pcf857x_id[] = {
+        { "pcf8574", 8 },
+        { "pca8574", 8 },
+        { "pca9670", 8 },
+        { "pca9672", 8 },
+        { "pca9674", 8 },
+        { "pcf8575", 16 },
+        { "pca8575", 16 },
+        { "pca9671", 16 },
+        { "pca9673", 16 },
+        { "pca9675", 16 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, pcf857x_id);
+
 /*
  * The pcf857x, pca857x, and pca967x chips only expose one read and one
  * write register.  Writing a "one" bit (to match the reset state) lets
@@ -173,13 +188,8 @@ static int pcf857x_probe(struct i2c_client *client,
          *
          * NOTE: we don't distinguish here between *4 and *4a parts.
          */
-        if (strcmp(client->name, "pcf8574") == 0
-                        || strcmp(client->name, "pca8574") == 0
-                        || strcmp(client->name, "pca9670") == 0
-                        || strcmp(client->name, "pca9672") == 0
-                        || strcmp(client->name, "pca9674") == 0
-                        ) {
-                gpio->chip.ngpio = 8;
+        gpio->chip.ngpio = id->driver_data;
+        if (gpio->chip.ngpio == 8) {
                 gpio->chip.direction_input = pcf857x_input8;
                 gpio->chip.get = pcf857x_get8;
                 gpio->chip.direction_output = pcf857x_output8;
@@ -199,13 +209,7 @@ static int pcf857x_probe(struct i2c_client *client,
          *
          * NOTE: we don't distinguish here between '75 and '75c parts.
          */
-        } else if (strcmp(client->name, "pcf8575") == 0
-                        || strcmp(client->name, "pca8575") == 0
-                        || strcmp(client->name, "pca9671") == 0
-                        || strcmp(client->name, "pca9673") == 0
-                        || strcmp(client->name, "pca9675") == 0
-                        ) {
-                gpio->chip.ngpio = 16;
+        } else if (gpio->chip.ngpio == 16) {
                 gpio->chip.direction_input = pcf857x_input16;
                 gpio->chip.get = pcf857x_get16;
                 gpio->chip.direction_output = pcf857x_output16;
@@ -314,6 +318,7 @@ static struct i2c_driver pcf857x_driver = {
         },
         .probe  = pcf857x_probe,
         .remove = pcf857x_remove,
+        .id_table = pcf857x_id,
 };
 
 static int __init pcf857x_init(void)
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 1f63bab05522..dc1f30e432ea 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -129,12 +129,20 @@ static struct i2c_driver f75375_legacy_driver = {
         .detach_client = f75375_detach_client,
 };
 
+static const struct i2c_device_id f75375_id[] = {
+        { "f75373", f75373 },
+        { "f75375", f75375 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, f75375_id);
+
 static struct i2c_driver f75375_driver = {
         .driver = {
                 .name = "f75375",
         },
         .probe = f75375_probe,
         .remove = f75375_remove,
+        .id_table = f75375_id,
 };
 
 static inline int f75375_read8(struct i2c_client *client, u8 reg)
@@ -645,15 +653,7 @@ static int f75375_probe(struct i2c_client *client,
         i2c_set_clientdata(client, data);
         data->client = client;
         mutex_init(&data->update_lock);
-
-        if (strcmp(client->name, "f75375") == 0)
-                data->kind = f75375;
-        else if (strcmp(client->name, "f75373") == 0)
-                data->kind = f75373;
-        else {
-                dev_err(&client->dev, "Unsupported device: %s\n", client->name);
-                return -ENODEV;
-        }
+        data->kind = id->driver_data;
 
         if ((err = sysfs_create_group(&client->dev.kobj, &f75375_group)))
                 goto exit_free;
@@ -714,6 +714,7 @@ static int f75375_detect(struct i2c_adapter *adapter, int address, int kind)
         u8 version = 0;
         int err = 0;
         const char *name = "";
+        struct i2c_device_id id;
 
         if (!(client = kzalloc(sizeof(*client), GFP_KERNEL))) {
                 err = -ENOMEM;
@@ -750,7 +751,9 @@ static int f75375_detect(struct i2c_adapter *adapter, int address, int kind)
         if ((err = i2c_attach_client(client)))
                 goto exit_free;
 
-        if ((err = f75375_probe(client, NULL)) < 0)
+        strlcpy(id.name, name, I2C_NAME_SIZE);
+        id.driver_data = kind;
+        if ((err = f75375_probe(client, &id)) < 0)
                 goto exit_detach;
 
         return 0;
diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index 1b0cfd5472fd..de9db49e54d9 100644
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -51,7 +51,6 @@ struct taos_data {
 /* TAOS TSL2550 EVM */
 static struct i2c_board_info tsl2550_info = {
         I2C_BOARD_INFO("tsl2550", 0x39),
-        .type   = "tsl2550",
 };
 
 /* Instantiate i2c devices based on the adapter name */
@@ -59,7 +58,7 @@ static struct i2c_client *taos_instantiate_device(struct i2c_adapter *adapter)
 {
         if (!strncmp(adapter->name, "TAOS TSL2550 EVM", 16)) {
                 dev_info(&adapter->dev, "Instantiating device %s at 0x%02x\n",
-                        tsl2550_info.driver_name, tsl2550_info.addr);
+                        tsl2550_info.type, tsl2550_info.addr);
                 return i2c_new_device(adapter, &tsl2550_info);
         }
 
diff --git a/drivers/i2c/chips/ds1682.c b/drivers/i2c/chips/ds1682.c
index 3070821030e4..23be4d42cb02 100644
--- a/drivers/i2c/chips/ds1682.c
+++ b/drivers/i2c/chips/ds1682.c
@@ -235,12 +235,19 @@ static int ds1682_remove(struct i2c_client *client)
         return 0;
 }
 
+static const struct i2c_device_id ds1682_id[] = {
+        { "ds1682", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, ds1682_id);
+
 static struct i2c_driver ds1682_driver = {
         .driver = {
                 .name = "ds1682",
         },
         .probe = ds1682_probe,
         .remove = ds1682_remove,
+        .id_table = ds1682_id,
 };
 
 static int __init ds1682_init(void)
diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c
index 3b8ba7e75843..b36db1797c11 100644
--- a/drivers/i2c/chips/menelaus.c
+++ b/drivers/i2c/chips/menelaus.c
@@ -1243,12 +1243,19 @@ static int __exit menelaus_remove(struct i2c_client *client)
         return 0;
 }
 
+static const struct i2c_device_id menelaus_id[] = {
+        { "menelaus", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, menelaus_id);
+
 static struct i2c_driver menelaus_i2c_driver = {
         .driver = {
                 .name           = DRIVER_NAME,
         },
         .probe          = menelaus_probe,
         .remove         = __exit_p(menelaus_remove),
+        .id_table       = menelaus_id,
 };
 
 static int __init menelaus_init(void)
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 6ab3619a49de..85949685191b 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -64,7 +64,6 @@ static struct i2c_driver tps65010_driver;
  * as part of board setup by a bootloader.
  */
 enum tps_model {
-        TPS_UNKNOWN = 0,
         TPS65010,
         TPS65011,
         TPS65012,
@@ -554,20 +553,7 @@ static int tps65010_probe(struct i2c_client *client,
         mutex_init(&tps->lock);
         INIT_DELAYED_WORK(&tps->work, tps65010_work);
         tps->client = client;
-
-        if (strcmp(client->name, "tps65010") == 0)
-                tps->model = TPS65010;
-        else if (strcmp(client->name, "tps65011") == 0)
-                tps->model = TPS65011;
-        else if (strcmp(client->name, "tps65012") == 0)
-                tps->model = TPS65012;
-        else if (strcmp(client->name, "tps65013") == 0)
-                tps->model = TPS65013;
-        else {
-                dev_warn(&client->dev, "unknown chip '%s'\n", client->name);
-                status = -ENODEV;
-                goto fail1;
-        }
+        tps->model = id->driver_data;
 
         /* the IRQ is active low, but many gpio lines can't support that
          * so this driver uses falling-edge triggers instead.
@@ -596,9 +582,6 @@ static int tps65010_probe(struct i2c_client *client,
         case TPS65012:
                 tps->por = 1;
                 break;
-        case TPS_UNKNOWN:
-                printk(KERN_WARNING "%s: unknown TPS chip\n", DRIVER_NAME);
-                break;
         /* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */
         }
         tps->chgconf = i2c_smbus_read_byte_data(client, TPS_CHGCONFIG);
@@ -685,12 +668,22 @@ fail1:
         return status;
 }
 
+static const struct i2c_device_id tps65010_id[] = {
+        { "tps65010", TPS65010 },
+        { "tps65011", TPS65011 },
+        { "tps65012", TPS65012 },
+        { "tps65013", TPS65013 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, tps65010_id);
+
 static struct i2c_driver tps65010_driver = {
         .driver = {
                 .name   = "tps65010",
         },
         .probe  = tps65010_probe,
         .remove = __exit_p(tps65010_remove),
+        .id_table = tps65010_id,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index 59c2c662cc45..1a9cc135219f 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/drivers/i2c/chips/tsl2550.c
@@ -452,6 +452,12 @@ static int tsl2550_resume(struct i2c_client *client)
 
 #endif /* CONFIG_PM */
 
+static const struct i2c_device_id tsl2550_id[] = {
+        { "tsl2550", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, tsl2550_id);
+
 static struct i2c_driver tsl2550_driver = {
         .driver = {
                 .name   = TSL2550_DRV_NAME,
@@ -461,6 +467,7 @@ static struct i2c_driver tsl2550_driver = {
         .resume = tsl2550_resume,
         .probe  = tsl2550_probe,
         .remove = __devexit_p(tsl2550_remove),
+        .id_table = tsl2550_id,
 };
 
 static int __init tsl2550_init(void)
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 26cb27604e04..ba09826ddf48 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -697,12 +697,19 @@ static int mt9m001_remove(struct i2c_client *client)
         return 0;
 }
 
+static const struct i2c_device_id mt9m001_id[] = {
+        { "mt9m001", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, mt9m001_id);
+
 static struct i2c_driver mt9m001_i2c_driver = {
         .driver = {
                 .name = "mt9m001",
         },
         .probe          = mt9m001_probe,
         .remove         = mt9m001_remove,
+        .id_table       = mt9m001_id,
 };
 
 static int __init mt9m001_mod_init(void)
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index 7b1dd7ede9d0..7b223691ce96 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -819,12 +819,19 @@ static int mt9v022_remove(struct i2c_client *client)
         return 0;
 }
 
+static const struct i2c_device_id mt9v022_id[] = {
+        { "mt9v022", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, mt9v022_id);
+
 static struct i2c_driver mt9v022_i2c_driver = {
         .driver = {
                 .name = "mt9v022",
         },
         .probe          = mt9v022_probe,
         .remove         = mt9v022_remove,
+        .id_table       = mt9v022_id,
 };
 
 static int __init mt9v022_mod_init(void)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 67ba8ae3217c..bbf97e65202a 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -99,45 +99,38 @@ struct ds1307 {
 };
 
 struct chip_desc {
-        char                    name[9];
         unsigned                nvram56:1;
         unsigned                alarm:1;
-        enum ds_type            type;
 };
 
-static const struct chip_desc chips[] = { {
-        .name           = "ds1307",
-        .type           = ds_1307,
+static const struct chip_desc chips[] = {
+[ds_1307] = {
         .nvram56        = 1,
-}, {
-        .name           = "ds1337",
-        .type           = ds_1337,
+},
+[ds_1337] = {
         .alarm          = 1,
-}, {
-        .name           = "ds1338",
-        .type           = ds_1338,
+},
+[ds_1338] = {
         .nvram56        = 1,
-}, {
-        .name           = "ds1339",
-        .type           = ds_1339,
+},
+[ds_1339] = {
         .alarm          = 1,
-}, {
-        .name           = "ds1340",
-        .type           = ds_1340,
-}, {
-        .name           = "m41t00",
-        .type           = m41t00,
+},
+[ds_1340] = {
+},
+[m41t00] = {
 }, };
 
-static inline const struct chip_desc *find_chip(const char *s)
-{
-        unsigned i;
-
-        for (i = 0; i < ARRAY_SIZE(chips); i++)
-                if (strnicmp(s, chips[i].name, sizeof chips[i].name) == 0)
-                        return &chips[i];
-        return NULL;
-}
+static const struct i2c_device_id ds1307_id[] = {
+        { "ds1307", ds_1307 },
+        { "ds1337", ds_1337 },
+        { "ds1338", ds_1338 },
+        { "ds1339", ds_1339 },
+        { "ds1340", ds_1340 },
+        { "m41t00", m41t00 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, ds1307_id);
 
 static int ds1307_get_time(struct device *dev, struct rtc_time *t)
 {
@@ -332,16 +325,9 @@ static int __devinit ds1307_probe(struct i2c_client *client,
         struct ds1307           *ds1307;
         int                     err = -ENODEV;
         int                     tmp;
-        const struct chip_desc  *chip;
+        const struct chip_desc  *chip = &chips[id->driver_data];
         struct i2c_adapter      *adapter = to_i2c_adapter(client->dev.parent);
 
-        chip = find_chip(client->name);
-        if (!chip) {
-                dev_err(&client->dev, "unknown chip type '%s'\n",
-                                client->name);
-                return -ENODEV;
-        }
-
         if (!i2c_check_functionality(adapter,
                         I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
                 return -EIO;
@@ -362,7 +348,7 @@ static int __devinit ds1307_probe(struct i2c_client *client,
         ds1307->msg[1].len = sizeof(ds1307->regs);
         ds1307->msg[1].buf = ds1307->regs;
 
-        ds1307->type = chip->type;
+        ds1307->type = id->driver_data;
 
         switch (ds1307->type) {
         case ds_1337:
@@ -551,6 +537,7 @@ static struct i2c_driver ds1307_driver = {
         },
         .probe          = ds1307_probe,
         .remove         = __devexit_p(ds1307_remove),
+        .id_table       = ds1307_id,
 };
 
 static int __init ds1307_init(void)
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 104dcfd5d9a8..fa2d2f8b3f4d 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -41,6 +41,12 @@
 #define DS1374_REG_SR_AF        0x01 /* Alarm Flag */
 #define DS1374_REG_TCR          0x09 /* Trickle Charge */
 
+static const struct i2c_device_id ds1374_id[] = {
+        { "rtc-ds1374", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, ds1374_id);
+
 struct ds1374 {
         struct i2c_client *client;
         struct rtc_device *rtc;
@@ -430,6 +436,7 @@ static struct i2c_driver ds1374_driver = {
         },
         .probe = ds1374_probe,
         .remove = __devexit_p(ds1374_remove),
+        .id_table = ds1374_id,
 };
 
 static int __init ds1374_init(void)
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index d75d8faeead0..fbb90b1e4098 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -545,12 +545,19 @@ isl1208_remove(struct i2c_client *client)
         return 0;
 }
 
+static const struct i2c_device_id isl1208_id[] = {
+        { "isl1208", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, isl1208_id);
+
 static struct i2c_driver isl1208_driver = {
         .driver = {
                    .name = "rtc-isl1208",
                    },
         .probe = isl1208_probe,
         .remove = isl1208_remove,
+        .id_table = isl1208_id,
 };
 
 static int __init
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 2ee0d070095a..316bfaa80872 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -60,48 +60,21 @@
 
 #define DRV_VERSION "0.05"
 
-struct m41t80_chip_info {
-        const char *name;
-        u8 features;
-};
-
-static const struct m41t80_chip_info m41t80_chip_info_tbl[] = {
-        {
-                .name           = "m41t80",
-                .features       = 0,
-        },
-        {
-                .name           = "m41t81",
-                .features       = M41T80_FEATURE_HT,
-        },
-        {
-                .name           = "m41t81s",
-                .features       = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
-        },
-        {
-                .name           = "m41t82",
-                .features       = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
-        },
-        {
-                .name           = "m41t83",
-                .features       = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
-        },
-        {
-                .name           = "m41st84",
-                .features       = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
-        },
-        {
-                .name           = "m41st85",
-                .features       = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
-        },
-        {
-                .name           = "m41st87",
-                .features       = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
-        },
+static const struct i2c_device_id m41t80_id[] = {
+        { "m41t80", 0 },
+        { "m41t81", M41T80_FEATURE_HT },
+        { "m41t81s", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+        { "m41t82", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+        { "m41t83", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+        { "m41st84", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+        { "m41st85", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+        { "m41st87", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+        { }
 };
+MODULE_DEVICE_TABLE(i2c, m41t80_id);
 
 struct m41t80_data {
-        const struct m41t80_chip_info *chip;
+        u8 features;
         struct rtc_device *rtc;
 };
 
@@ -208,7 +181,7 @@ static int m41t80_rtc_proc(struct device *dev, struct seq_file *seq)
         struct m41t80_data *clientdata = i2c_get_clientdata(client);
         u8 reg;
 
-        if (clientdata->chip->features & M41T80_FEATURE_BL) {
+        if (clientdata->features & M41T80_FEATURE_BL) {
                 reg = i2c_smbus_read_byte_data(client, M41T80_REG_FLAGS);
                 seq_printf(seq, "battery\t\t: %s\n",
                            (reg & M41T80_FLAGS_BATT_LOW) ? "exhausted" : "ok");
@@ -759,10 +732,9 @@ static struct notifier_block wdt_notifier = {
 static int m41t80_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
-        int i, rc = 0;
+        int rc = 0;
         struct rtc_device *rtc = NULL;
         struct rtc_time tm;
-        const struct m41t80_chip_info *chip;
         struct m41t80_data *clientdata = NULL;
 
         if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C
@@ -774,19 +746,6 @@ static int m41t80_probe(struct i2c_client *client,
         dev_info(&client->dev,
                  "chip found, driver version " DRV_VERSION "\n");
 
-        chip = NULL;
-        for (i = 0; i < ARRAY_SIZE(m41t80_chip_info_tbl); i++) {
-                if (!strcmp(m41t80_chip_info_tbl[i].name, client->name)) {
-                        chip = &m41t80_chip_info_tbl[i];
-                        break;
-                }
-        }
-        if (!chip) {
-                dev_err(&client->dev, "%s is not supported\n", client->name);
-                rc = -ENODEV;
-                goto exit;
-        }
-
         clientdata = kzalloc(sizeof(*clientdata), GFP_KERNEL);
         if (!clientdata) {
                 rc = -ENOMEM;
@@ -802,7 +761,7 @@ static int m41t80_probe(struct i2c_client *client,
         }
 
         clientdata->rtc = rtc;
-        clientdata->chip = chip;
+        clientdata->features = id->driver_data;
         i2c_set_clientdata(client, clientdata);
 
         /* Make sure HT (Halt Update) bit is cleared */
@@ -811,7 +770,7 @@ static int m41t80_probe(struct i2c_client *client,
                 goto ht_err;
 
         if (rc & M41T80_ALHOUR_HT) {
-                if (chip->features & M41T80_FEATURE_HT) {
+                if (clientdata->features & M41T80_FEATURE_HT) {
                         m41t80_get_datetime(client, &tm);
                         dev_info(&client->dev, "HT bit was set!\n");
                         dev_info(&client->dev,
@@ -843,7 +802,7 @@ static int m41t80_probe(struct i2c_client *client,
                 goto exit;
 
 #ifdef CONFIG_RTC_DRV_M41T80_WDT
-        if (chip->features & M41T80_FEATURE_HT) {
+        if (clientdata->features & M41T80_FEATURE_HT) {
                 rc = misc_register(&wdt_dev);
                 if (rc)
                         goto exit;
@@ -879,7 +838,7 @@ static int m41t80_remove(struct i2c_client *client)
         struct rtc_device *rtc = clientdata->rtc;
 
 #ifdef CONFIG_RTC_DRV_M41T80_WDT
-        if (clientdata->chip->features & M41T80_FEATURE_HT) {
+        if (clientdata->features & M41T80_FEATURE_HT) {
                 misc_deregister(&wdt_dev);
                 unregister_reboot_notifier(&wdt_notifier);
         }
@@ -897,6 +856,7 @@ static struct i2c_driver m41t80_driver = {
         },
         .probe = m41t80_probe,
         .remove = m41t80_remove,
+        .id_table = m41t80_id,
 };
 
 static int __init m41t80_rtc_init(void)
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 7b3c31db0fc0..0fc4c3630780 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -300,12 +300,19 @@ static int pcf8563_remove(struct i2c_client *client)
         return 0;
 }
 
+static const struct i2c_device_id pcf8563_id[] = {
+        { "pcf8563", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, pcf8563_id);
+
 static struct i2c_driver pcf8563_driver = {
         .driver         = {
                 .name   = "rtc-pcf8563",
         },
         .probe          = pcf8563_probe,
         .remove         = pcf8563_remove,
+        .id_table       = pcf8563_id,
 };
 
 static int __init pcf8563_init(void)
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 47db289bb0a3..56caf6b2c3e5 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -69,6 +69,15 @@ enum rtc_type {
         rtc_rv5c387a,
 };
 
+static const struct i2c_device_id rs5c372_id[] = {
+        { "rs5c372a", rtc_rs5c372a },
+        { "rs5c372b", rtc_rs5c372b },
+        { "rv5c386", rtc_rv5c386 },
+        { "rv5c387a", rtc_rv5c387a },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, rs5c372_id);
+
 /* REVISIT:  this assumes that:
  *  - we're in the 21st century, so it's safe to ignore the century
  *    bit for rv5c38[67] (REG_MONTH bit 7);
@@ -515,6 +524,7 @@ static int rs5c372_probe(struct i2c_client *client,
 
         rs5c372->client = client;
         i2c_set_clientdata(client, rs5c372);
+        rs5c372->type = id->driver_data;
 
         /* we read registers 0x0f then 0x00-0x0f; skip the first one */
         rs5c372->regs = &rs5c372->buf[1];
@@ -523,19 +533,6 @@ static int rs5c372_probe(struct i2c_client *client,
         if (err < 0)
                 goto exit_kfree;
 
-        if (strcmp(client->name, "rs5c372a") == 0)
-                rs5c372->type = rtc_rs5c372a;
-        else if (strcmp(client->name, "rs5c372b") == 0)
-                rs5c372->type = rtc_rs5c372b;
-        else if (strcmp(client->name, "rv5c386") == 0)
-                rs5c372->type = rtc_rv5c386;
-        else if (strcmp(client->name, "rv5c387a") == 0)
-                rs5c372->type = rtc_rv5c387a;
-        else {
-                rs5c372->type = rtc_rs5c372b;
-                dev_warn(&client->dev, "assuming rs5c372b\n");
-        }
-
         /* clock may be set for am/pm or 24 hr time */
         switch (rs5c372->type) {
         case rtc_rs5c372a:
@@ -652,6 +649,7 @@ static struct i2c_driver rs5c372_driver = {
         },
         .probe          = rs5c372_probe,
         .remove         = rs5c372_remove,
+        .id_table       = rs5c372_id,
 };
 
 static __init int rs5c372_init(void)
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index ab0c6d221404..29f47bacfc77 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -34,6 +34,12 @@
 #define S35390A_FLAG_RESET      0x80
 #define S35390A_FLAG_TEST       0x01
 
+static const struct i2c_device_id s35390a_id[] = {
+        { "s35390a", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, s35390a_id);
+
 struct s35390a {
         struct i2c_client *client[8];
         struct rtc_device *rtc;
@@ -297,6 +303,7 @@ static struct i2c_driver s35390a_driver = {
         },
         .probe          = s35390a_probe,
         .remove         = s35390a_remove,
+        .id_table       = s35390a_id,
 };
 
 static int __init s35390a_rtc_init(void)
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index b792ad4dcaa9..eaf55945f21b 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -553,12 +553,19 @@ static int x1205_remove(struct i2c_client *client)
         return 0;
 }
 
+static const struct i2c_device_id x1205_id[] = {
+        { "x1205", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, x1205_id);
+
 static struct i2c_driver x1205_driver = {
         .driver         = {
                 .name   = "rtc-x1205",
         },
         .probe          = x1205_probe,
         .remove         = x1205_remove,
+        .id_table       = x1205_id,
 };
 
 static int __init x1205_init(void)