diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index d46c0c7..df29a7f 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -58,10 +58,9 @@
 
 static inline int ad7414_read(struct i2c_client *client, u8 reg)
 {
-	if (reg == AD7414_REG_TEMP) {
-		int value = i2c_smbus_read_word_data(client, reg);
-		return (value < 0) ? value : swab16(value);
-	} else
+	if (reg == AD7414_REG_TEMP)
+		return i2c_smbus_read_word_swapped(client, reg);
+	else
 		return i2c_smbus_read_byte_data(client, reg);
 }
 
diff --git a/drivers/hwmon/ad7418.c b/drivers/hwmon/ad7418.c
index ffc781f..8cb718c 100644
--- a/drivers/hwmon/ad7418.c
+++ b/drivers/hwmon/ad7418.c
@@ -76,20 +76,6 @@
 	.id_table	= ad7418_id,
 };
 
-/* All registers are word-sized, except for the configuration registers.
- * AD7418 uses a high-byte first convention. Do NOT use those functions to
- * access the configuration registers CONF and CONF2, as they are byte-sized.
- */
-static inline int ad7418_read(struct i2c_client *client, u8 reg)
-{
-	return swab16(i2c_smbus_read_word_data(client, reg));
-}
-
-static inline int ad7418_write(struct i2c_client *client, u8 reg, u16 value)
-{
-	return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
 static void ad7418_init_client(struct i2c_client *client)
 {
 	struct ad7418_data *data = i2c_get_clientdata(client);
@@ -128,7 +114,9 @@
 		udelay(30);
 
 		for (i = 0; i < 3; i++) {
-			data->temp[i] = ad7418_read(client, AD7418_REG_TEMP[i]);
+			data->temp[i] =
+				i2c_smbus_read_word_swapped(client,
+						AD7418_REG_TEMP[i]);
 		}
 
 		for (i = 0, ch = 4; i < data->adc_max; i++, ch--) {
@@ -138,11 +126,12 @@
 
 			udelay(15);
 			data->in[data->adc_max - 1 - i] =
-				ad7418_read(client, AD7418_REG_ADC);
+				i2c_smbus_read_word_swapped(client,
+						AD7418_REG_ADC);
 		}
 
 		/* restore old configuration value */
-		ad7418_write(client, AD7418_REG_CONF, cfg);
+		i2c_smbus_write_word_swapped(client, AD7418_REG_CONF, cfg);
 
 		data->last_updated = jiffies;
 		data->valid = 1;
@@ -182,7 +171,9 @@
 
 	mutex_lock(&data->lock);
 	data->temp[attr->index] = LM75_TEMP_TO_REG(temp);
-	ad7418_write(client, AD7418_REG_TEMP[attr->index], data->temp[attr->index]);
+	i2c_smbus_write_word_swapped(client,
+				     AD7418_REG_TEMP[attr->index],
+				     data->temp[attr->index]);
 	mutex_unlock(&data->lock);
 	return count;
 }
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index e9beeda..eedca3c 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -59,19 +59,6 @@
 	struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
 };
 
-static s32 ads1015_read_reg(struct i2c_client *client, unsigned int reg)
-{
-	s32 data = i2c_smbus_read_word_data(client, reg);
-
-	return (data < 0) ? data : swab16(data);
-}
-
-static s32 ads1015_write_reg(struct i2c_client *client, unsigned int reg,
-			     u16 val)
-{
-	return i2c_smbus_write_word_data(client, reg, swab16(val));
-}
-
 static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
 			      int *value)
 {
@@ -87,7 +74,7 @@
 	mutex_lock(&data->update_lock);
 
 	/* get channel parameters */
-	res = ads1015_read_reg(client, ADS1015_CONFIG);
+	res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
 	if (res < 0)
 		goto err_unlock;
 	config = res;
@@ -101,13 +88,13 @@
 	config |= (pga & 0x0007) << 9;
 	config |= (data_rate & 0x0007) << 5;
 
-	res = ads1015_write_reg(client, ADS1015_CONFIG, config);
+	res = i2c_smbus_write_word_swapped(client, ADS1015_CONFIG, config);
 	if (res < 0)
 		goto err_unlock;
 
 	/* wait until conversion finished */
 	msleep(conversion_time_ms);
-	res = ads1015_read_reg(client, ADS1015_CONFIG);
+	res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
 	if (res < 0)
 		goto err_unlock;
 	config = res;
@@ -117,7 +104,7 @@
 		goto err_unlock;
 	}
 
-	res = ads1015_read_reg(client, ADS1015_CONVERSION);
+	res = i2c_smbus_read_word_swapped(client, ADS1015_CONVERSION);
 	if (res < 0)
 		goto err_unlock;
 	conversion = res;
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index c42c5a6..cfcc3b6 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -74,13 +74,6 @@
 static int ads7828_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id);
 
-/* The ADS7828 returns the 12-bit sample in two bytes,
-	these are read as a word then byte-swapped */
-static u16 ads7828_read_value(struct i2c_client *client, u8 reg)
-{
-	return swab16(i2c_smbus_read_word_data(client, reg));
-}
-
 static inline u8 channel_cmd_byte(int ch)
 {
 	/* cmd byte C2,C1,C0 - see datasheet */
@@ -104,7 +97,8 @@
 
 		for (ch = 0; ch < ADS7828_NCH; ch++) {
 			u8 cmd = channel_cmd_byte(ch);
-			data->adc_input[ch] = ads7828_read_value(client, cmd);
+			data->adc_input[ch] =
+				i2c_smbus_read_word_swapped(client, cmd);
 		}
 		data->last_updated = jiffies;
 		data->valid = 1;
@@ -203,7 +197,7 @@
 	for (ch = 0; ch < ADS7828_NCH; ch++) {
 		u16 in_data;
 		u8 cmd = channel_cmd_byte(ch);
-		in_data = ads7828_read_value(client, cmd);
+		in_data = i2c_smbus_read_word_swapped(client, cmd);
 		if (in_data & 0xF000) {
 			pr_debug("%s : Doesn't look like an ads7828 device\n",
 				 __func__);
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index c02a052..d7bd1f3 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -829,17 +829,17 @@
 		/* convert from ISA to LM75 I2C addresses */
 		switch (reg & 0xff) {
 		case 0x50: /* TEMP */
-			res = swab16(i2c_smbus_read_word_data(cl, 0));
+			res = i2c_smbus_read_word_swapped(cl, 0);
 			break;
 		case 0x52: /* CONFIG */
 			res = i2c_smbus_read_byte_data(cl, 1);
 			break;
 		case 0x53: /* HYST */
-			res = swab16(i2c_smbus_read_word_data(cl, 2));
+			res = i2c_smbus_read_word_swapped(cl, 2);
 			break;
 		case 0x55: /* MAX */
 		default:
-			res = swab16(i2c_smbus_read_word_data(cl, 3));
+			res = i2c_smbus_read_word_swapped(cl, 3);
 			break;
 		}
 	}
@@ -877,10 +877,10 @@
 			i2c_smbus_write_byte_data(cl, 1, value & 0xff);
 			break;
 		case 0x53: /* HYST */
-			i2c_smbus_write_word_data(cl, 2, swab16(value));
+			i2c_smbus_write_word_swapped(cl, 2, value);
 			break;
 		case 0x55: /* MAX */
-			i2c_smbus_write_word_data(cl, 3, swab16(value));
+			i2c_smbus_write_word_swapped(cl, 3, value);
 			break;
 		}
 	}
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index e113634..ef1ac996 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -80,24 +80,6 @@
 	u8 conf;			/* Register encoding, combined */
 };
 
-/* Temperature registers are word-sized.
-   DS1621 uses a high-byte first convention, which is exactly opposite to
-   the SMBus standard. */
-static int ds1621_read_temp(struct i2c_client *client, u8 reg)
-{
-	int ret;
-
-	ret = i2c_smbus_read_word_data(client, reg);
-	if (ret < 0)
-		return ret;
-	return swab16(ret);
-}
-
-static int ds1621_write_temp(struct i2c_client *client, u8 reg, u16 value)
-{
-	return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
 static void ds1621_init_client(struct i2c_client *client)
 {
 	u8 conf, new_conf;
@@ -136,7 +118,7 @@
 		data->conf = i2c_smbus_read_byte_data(client, DS1621_REG_CONF);
 
 		for (i = 0; i < ARRAY_SIZE(data->temp); i++)
-			data->temp[i] = ds1621_read_temp(client,
+			data->temp[i] = i2c_smbus_read_word_swapped(client,
 							 DS1621_REG_TEMP[i]);
 
 		/* reset alarms if necessary */
@@ -177,8 +159,8 @@
 
 	mutex_lock(&data->update_lock);
 	data->temp[attr->index] = val;
-	ds1621_write_temp(client, DS1621_REG_TEMP[attr->index],
-			  data->temp[attr->index]);
+	i2c_smbus_write_word_swapped(client, DS1621_REG_TEMP[attr->index],
+				     data->temp[attr->index]);
 	mutex_unlock(&data->update_lock);
 	return count;
 }
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 4f7c3fc..225ae4f 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -75,33 +75,13 @@
 	s16 temp[3];		/* Register values, word */
 };
 
-/*
- *  Temperature registers are word-sized.
- *  DS620 uses a high-byte first convention, which is exactly opposite to
- *  the SMBus standard.
- */
-static int ds620_read_temp(struct i2c_client *client, u8 reg)
-{
-	int ret;
-
-	ret = i2c_smbus_read_word_data(client, reg);
-	if (ret < 0)
-		return ret;
-	return swab16(ret);
-}
-
-static int ds620_write_temp(struct i2c_client *client, u8 reg, u16 value)
-{
-	return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
 static void ds620_init_client(struct i2c_client *client)
 {
 	struct ds620_platform_data *ds620_info = client->dev.platform_data;
 	u16 conf, new_conf;
 
 	new_conf = conf =
-	    swab16(i2c_smbus_read_word_data(client, DS620_REG_CONF));
+	    i2c_smbus_read_word_swapped(client, DS620_REG_CONF);
 
 	/* switch to continuous conversion mode */
 	new_conf &= ~DS620_REG_CONFIG_1SHOT;
@@ -118,8 +98,7 @@
 	new_conf |= DS620_REG_CONFIG_R1 | DS620_REG_CONFIG_R0;
 
 	if (conf != new_conf)
-		i2c_smbus_write_word_data(client, DS620_REG_CONF,
-					  swab16(new_conf));
+		i2c_smbus_write_word_swapped(client, DS620_REG_CONF, new_conf);
 
 	/* start conversion */
 	i2c_smbus_write_byte(client, DS620_COM_START);
@@ -141,8 +120,8 @@
 		dev_dbg(&client->dev, "Starting ds620 update\n");
 
 		for (i = 0; i < ARRAY_SIZE(data->temp); i++) {
-			res = ds620_read_temp(client,
-					      DS620_REG_TEMP[i]);
+			res = i2c_smbus_read_word_swapped(client,
+							  DS620_REG_TEMP[i]);
 			if (res < 0) {
 				ret = ERR_PTR(res);
 				goto abort;
@@ -191,8 +170,8 @@
 
 	mutex_lock(&data->update_lock);
 	data->temp[attr->index] = val;
-	ds620_write_temp(client, DS620_REG_TEMP[attr->index],
-			 data->temp[attr->index]);
+	i2c_smbus_write_word_swapped(client, DS620_REG_TEMP[attr->index],
+				     data->temp[attr->index]);
 	mutex_unlock(&data->update_lock);
 	return count;
 }
@@ -210,16 +189,15 @@
 		return PTR_ERR(data);
 
 	/* reset alarms if necessary */
-	res = i2c_smbus_read_word_data(client, DS620_REG_CONF);
+	res = i2c_smbus_read_word_swapped(client, DS620_REG_CONF);
 	if (res < 0)
 		return res;
 
-	conf = swab16(res);
-	new_conf = conf;
+	new_conf = conf = res;
 	new_conf &= ~attr->index;
 	if (conf != new_conf) {
-		res = i2c_smbus_write_word_data(client, DS620_REG_CONF,
-						swab16(new_conf));
+		res = i2c_smbus_write_word_swapped(client, DS620_REG_CONF,
+						   new_conf);
 		if (res < 0)
 			return res;
 	}
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index e7ae574..a13e2da 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -591,7 +591,7 @@
 static int gl518_read_value(struct i2c_client *client, u8 reg)
 {
 	if ((reg >= 0x07) && (reg <= 0x0c))
-		return swab16(i2c_smbus_read_word_data(client, reg));
+		return i2c_smbus_read_word_swapped(client, reg);
 	else
 		return i2c_smbus_read_byte_data(client, reg);
 }
@@ -599,7 +599,7 @@
 static int gl518_write_value(struct i2c_client *client, u8 reg, u16 value)
 {
 	if ((reg >= 0x07) && (reg <= 0x0c))
-		return i2c_smbus_write_word_data(client, reg, swab16(value));
+		return i2c_smbus_write_word_swapped(client, reg, value);
 	else
 		return i2c_smbus_write_byte_data(client, reg, value);
 }
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 131ea86..cd6085b 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -821,7 +821,7 @@
 static int gl520_read_value(struct i2c_client *client, u8 reg)
 {
 	if ((reg >= 0x07) && (reg <= 0x0c))
-		return swab16(i2c_smbus_read_word_data(client, reg));
+		return i2c_smbus_read_word_swapped(client, reg);
 	else
 		return i2c_smbus_read_byte_data(client, reg);
 }
@@ -829,7 +829,7 @@
 static int gl520_write_value(struct i2c_client *client, u8 reg, u16 value)
 {
 	if ((reg >= 0x07) && (reg <= 0x0c))
-		return i2c_smbus_write_word_data(client, reg, swab16(value));
+		return i2c_smbus_write_word_swapped(client, reg, value);
 	else
 		return i2c_smbus_write_byte_data(client, reg, value);
 }
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 02cebb7..2d3d728 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -154,8 +154,6 @@
 		      const struct i2c_device_id *id);
 static int jc42_detect(struct i2c_client *client, struct i2c_board_info *info);
 static int jc42_remove(struct i2c_client *client);
-static int jc42_read_value(struct i2c_client *client, u8 reg);
-static int jc42_write_value(struct i2c_client *client, u8 reg, u16 value);
 
 static struct jc42_data *jc42_update_device(struct device *dev);
 
@@ -187,7 +185,7 @@
 	struct jc42_data *data = i2c_get_clientdata(client);
 
 	data->config |= JC42_CFG_SHUTDOWN;
-	jc42_write_value(client, JC42_REG_CONFIG, data->config);
+	i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG, data->config);
 	return 0;
 }
 
@@ -197,7 +195,7 @@
 	struct jc42_data *data = i2c_get_clientdata(client);
 
 	data->config &= ~JC42_CFG_SHUTDOWN;
-	jc42_write_value(client, JC42_REG_CONFIG, data->config);
+	i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG, data->config);
 	return 0;
 }
 
@@ -315,7 +313,7 @@
 		return -EINVAL;						\
 	mutex_lock(&data->update_lock);					\
 	data->value = jc42_temp_to_reg(val, data->extended);		\
-	err = jc42_write_value(client, reg, data->value);		\
+	err = i2c_smbus_write_word_swapped(client, reg, data->value);	\
 	if (err < 0)							\
 		ret = err;						\
 	mutex_unlock(&data->update_lock);				\
@@ -357,7 +355,8 @@
 	data->config = (data->config
 			& ~(JC42_CFG_HYST_MASK << JC42_CFG_HYST_SHIFT))
 	  | (hyst << JC42_CFG_HYST_SHIFT);
-	err = jc42_write_value(client, JC42_REG_CONFIG, data->config);
+	err = i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG,
+					   data->config);
 	if (err < 0)
 		ret = err;
 	mutex_unlock(&data->update_lock);
@@ -452,10 +451,10 @@
 				     I2C_FUNC_SMBUS_WORD_DATA))
 		return -ENODEV;
 
-	cap = jc42_read_value(new_client, JC42_REG_CAP);
-	config = jc42_read_value(new_client, JC42_REG_CONFIG);
-	manid = jc42_read_value(new_client, JC42_REG_MANID);
-	devid = jc42_read_value(new_client, JC42_REG_DEVICEID);
+	cap = i2c_smbus_read_word_swapped(new_client, JC42_REG_CAP);
+	config = i2c_smbus_read_word_swapped(new_client, JC42_REG_CONFIG);
+	manid = i2c_smbus_read_word_swapped(new_client, JC42_REG_MANID);
+	devid = i2c_smbus_read_word_swapped(new_client, JC42_REG_DEVICEID);
 
 	if (cap < 0 || config < 0 || manid < 0 || devid < 0)
 		return -ENODEV;
@@ -489,14 +488,14 @@
 	i2c_set_clientdata(new_client, data);
 	mutex_init(&data->update_lock);
 
-	cap = jc42_read_value(new_client, JC42_REG_CAP);
+	cap = i2c_smbus_read_word_swapped(new_client, JC42_REG_CAP);
 	if (cap < 0) {
 		err = -EINVAL;
 		goto exit_free;
 	}
 	data->extended = !!(cap & JC42_CAP_RANGE);
 
-	config = jc42_read_value(new_client, JC42_REG_CONFIG);
+	config = i2c_smbus_read_word_swapped(new_client, JC42_REG_CONFIG);
 	if (config < 0) {
 		err = -EINVAL;
 		goto exit_free;
@@ -504,7 +503,8 @@
 	data->orig_config = config;
 	if (config & JC42_CFG_SHUTDOWN) {
 		config &= ~JC42_CFG_SHUTDOWN;
-		jc42_write_value(new_client, JC42_REG_CONFIG, config);
+		i2c_smbus_write_word_swapped(new_client, JC42_REG_CONFIG,
+					     config);
 	}
 	data->config = config;
 
@@ -535,25 +535,12 @@
 	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&client->dev.kobj, &jc42_group);
 	if (data->config != data->orig_config)
-		jc42_write_value(client, JC42_REG_CONFIG, data->orig_config);
+		i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG,
+					     data->orig_config);
 	kfree(data);
 	return 0;
 }
 
-/* All registers are word-sized. */
-static int jc42_read_value(struct i2c_client *client, u8 reg)
-{
-	int ret = i2c_smbus_read_word_data(client, reg);
-	if (ret < 0)
-		return ret;
-	return swab16(ret);
-}
-
-static int jc42_write_value(struct i2c_client *client, u8 reg, u16 value)
-{
-	return i2c_smbus_write_word_data(client, reg, swab16(value));
-}
-
 static struct jc42_data *jc42_update_device(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -564,28 +551,29 @@
 	mutex_lock(&data->update_lock);
 
 	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
-		val = jc42_read_value(client, JC42_REG_TEMP);
+		val = i2c_smbus_read_word_swapped(client, JC42_REG_TEMP);
 		if (val < 0) {
 			ret = ERR_PTR(val);
 			goto abort;
 		}
 		data->temp_input = val;
 
-		val = jc42_read_value(client, JC42_REG_TEMP_CRITICAL);
+		val = i2c_smbus_read_word_swapped(client,
+						  JC42_REG_TEMP_CRITICAL);
 		if (val < 0) {
 			ret = ERR_PTR(val);
 			goto abort;
 		}
 		data->temp_crit = val;
 
-		val = jc42_read_value(client, JC42_REG_TEMP_LOWER);
+		val = i2c_smbus_read_word_swapped(client, JC42_REG_TEMP_LOWER);
 		if (val < 0) {
 			ret = ERR_PTR(val);
 			goto abort;
 		}
 		data->temp_min = val;
 
-		val = jc42_read_value(client, JC42_REG_TEMP_UPPER);
+		val = i2c_smbus_read_word_swapped(client, JC42_REG_TEMP_UPPER);
 		if (val < 0) {
 			ret = ERR_PTR(val);
 			goto abort;
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 24be176..9e64d96 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -34,7 +34,7 @@
 #define LM73_REG_CTRL		0x04
 #define LM73_REG_ID		0x07
 
-#define LM73_ID			0x9001 /* or 0x190 after a swab16() */
+#define LM73_ID			0x9001	/* 0x0190, byte-swapped */
 #define DRVNAME			"lm73"
 #define LM73_TEMP_MIN		(-40)
 #define LM73_TEMP_MAX		150
@@ -57,7 +57,7 @@
 	/* Write value */
 	value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4),
 		(LM73_TEMP_MAX*4)) << 5;
-	i2c_smbus_write_word_data(client, attr->index, swab16(value));
+	i2c_smbus_write_word_swapped(client, attr->index, value);
 	return count;
 }
 
@@ -68,8 +68,8 @@
 	struct i2c_client *client = to_i2c_client(dev);
 	/* use integer division instead of equivalent right shift to
 	   guarantee arithmetic shift and preserve the sign */
-	int temp = ((s16) (swab16(i2c_smbus_read_word_data(client,
-		attr->index)))*250) / 32;
+	int temp = ((s16) (i2c_smbus_read_word_swapped(client,
+		    attr->index))*250) / 32;
 	return sprintf(buf, "%d\n", temp);
 }
 
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 90126a2..1888dd0 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -384,13 +384,10 @@
  */
 static int lm75_read_value(struct i2c_client *client, u8 reg)
 {
-	int value;
-
 	if (reg == LM75_REG_CONF)
 		return i2c_smbus_read_byte_data(client, reg);
-
-	value = i2c_smbus_read_word_data(client, reg);
-	return (value < 0) ? value : swab16(value);
+	else
+		return i2c_smbus_read_word_swapped(client, reg);
 }
 
 static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value)
@@ -398,7 +395,7 @@
 	if (reg == LM75_REG_CONF)
 		return i2c_smbus_write_byte_data(client, reg, value);
 	else
-		return i2c_smbus_write_word_data(client, reg, swab16(value));
+		return i2c_smbus_write_word_swapped(client, reg, value);
 }
 
 static struct lm75_data *lm75_update_device(struct device *dev)
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index b28a297..8dfc678 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -365,7 +365,7 @@
 	if (reg == LM77_REG_CONF)
 		return i2c_smbus_read_byte_data(client, reg);
 	else
-		return swab16(i2c_smbus_read_word_data(client, reg));
+		return i2c_smbus_read_word_swapped(client, reg);
 }
 
 static int lm77_write_value(struct i2c_client *client, u8 reg, u16 value)
@@ -373,7 +373,7 @@
 	if (reg == LM77_REG_CONF)
 		return i2c_smbus_write_byte_data(client, reg, value);
 	else
-		return i2c_smbus_write_word_data(client, reg, swab16(value));
+		return i2c_smbus_write_word_swapped(client, reg, value);
 }
 
 static void lm77_init_client(struct i2c_client *client)
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index 7c31e62..8fcbd4d4 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -117,16 +117,16 @@
 	if (time_after(jiffies, data->last_updated + HZ)
 	 || !data->valid) {
 		dev_dbg(&client->dev, "Updating lm92 data\n");
-		data->temp1_input = swab16(i2c_smbus_read_word_data(client,
-				    LM92_REG_TEMP));
-		data->temp1_hyst = swab16(i2c_smbus_read_word_data(client,
-				    LM92_REG_TEMP_HYST));
-		data->temp1_crit = swab16(i2c_smbus_read_word_data(client,
-				    LM92_REG_TEMP_CRIT));
-		data->temp1_min = swab16(i2c_smbus_read_word_data(client,
-				    LM92_REG_TEMP_LOW));
-		data->temp1_max = swab16(i2c_smbus_read_word_data(client,
-				    LM92_REG_TEMP_HIGH));
+		data->temp1_input = i2c_smbus_read_word_swapped(client,
+				    LM92_REG_TEMP);
+		data->temp1_hyst = i2c_smbus_read_word_swapped(client,
+				    LM92_REG_TEMP_HYST);
+		data->temp1_crit = i2c_smbus_read_word_swapped(client,
+				    LM92_REG_TEMP_CRIT);
+		data->temp1_min = i2c_smbus_read_word_swapped(client,
+				    LM92_REG_TEMP_LOW);
+		data->temp1_max = i2c_smbus_read_word_swapped(client,
+				    LM92_REG_TEMP_HIGH);
 
 		data->last_updated = jiffies;
 		data->valid = 1;
@@ -158,7 +158,7 @@
  \
 	mutex_lock(&data->update_lock); \
 	data->value = TEMP_TO_REG(val); \
-	i2c_smbus_write_word_data(client, reg, swab16(data->value)); \
+	i2c_smbus_write_word_swapped(client, reg, data->value); \
 	mutex_unlock(&data->update_lock); \
 	return count; \
 }
@@ -194,8 +194,8 @@
 
 	mutex_lock(&data->update_lock);
 	data->temp1_hyst = TEMP_FROM_REG(data->temp1_crit) - val;
-	i2c_smbus_write_word_data(client, LM92_REG_TEMP_HYST,
-				  swab16(TEMP_TO_REG(data->temp1_hyst)));
+	i2c_smbus_write_word_swapped(client, LM92_REG_TEMP_HYST,
+				     TEMP_TO_REG(data->temp1_hyst));
 	mutex_unlock(&data->update_lock);
 	return count;
 }
diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c
index dd2d7b9..385886a 100644
--- a/drivers/hwmon/max16065.c
+++ b/drivers/hwmon/max16065.c
@@ -137,10 +137,10 @@
 {
 	int rv;
 
-	rv = i2c_smbus_read_word_data(client, reg);
+	rv = i2c_smbus_read_word_swapped(client, reg);
 	if (unlikely(rv < 0))
 		return rv;
-	return ((rv & 0xff) << 2) | ((rv >> 14) & 0x03);
+	return rv >> 6;
 }
 
 static struct max16065_data *max16065_update_device(struct device *dev)
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index 1c8c981..1539878 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -83,25 +83,6 @@
 }
 
 /**
- * sht21_read_word_data() - read word from register
- * @client: I2C client device
- * @reg: I2C command byte
- *
- * Returns value, negative errno on error.
- */
-static inline int sht21_read_word_data(struct i2c_client *client, u8 reg)
-{
-	int ret = i2c_smbus_read_word_data(client, reg);
-	if (ret < 0)
-		return ret;
-	/*
-	 * SMBus specifies low byte first, but the SHT21 returns MSB
-	 * first, so we have to swab16 the values
-	 */
-	return swab16(ret);
-}
-
-/**
  * sht21_update_measurements() - get updated measurements from device
  * @client: I2C client device
  *
@@ -119,12 +100,13 @@
 	 * maximum two measurements per second at 12bit accuracy shall be made.
 	 */
 	if (time_after(jiffies, sht21->last_update + HZ / 2) || !sht21->valid) {
-		ret = sht21_read_word_data(client, SHT21_TRIG_T_MEASUREMENT_HM);
+		ret = i2c_smbus_read_word_swapped(client,
+						  SHT21_TRIG_T_MEASUREMENT_HM);
 		if (ret < 0)
 			goto out;
 		sht21->temperature = sht21_temp_ticks_to_millicelsius(ret);
-		ret = sht21_read_word_data(client,
-					SHT21_TRIG_RH_MEASUREMENT_HM);
+		ret = i2c_smbus_read_word_swapped(client,
+						  SHT21_TRIG_RH_MEASUREMENT_HM);
 		if (ret < 0)
 			goto out;
 		sht21->humidity = sht21_rh_ticks_to_per_cent_mille(ret);
diff --git a/drivers/hwmon/smm665.c b/drivers/hwmon/smm665.c
index 425df5bc..4116381 100644
--- a/drivers/hwmon/smm665.c
+++ b/drivers/hwmon/smm665.c
@@ -214,33 +214,26 @@
 	 *
 	 * Neither i2c_smbus_read_byte() nor
 	 * i2c_smbus_read_block_data() worked here,
-	 * so use i2c_smbus_read_word_data() instead.
+	 * so use i2c_smbus_read_word_swapped() instead.
 	 * We could also try to use i2c_master_recv(),
 	 * but that is not always supported.
 	 */
-	rv = i2c_smbus_read_word_data(client, 0);
+	rv = i2c_smbus_read_word_swapped(client, 0);
 	if (rv < 0) {
 		dev_dbg(&client->dev, "Failed to read ADC value: error %d", rv);
 		return -1;
 	}
 	/*
 	 * Validate/verify readback adc channel (in bit 11..14).
-	 * High byte is in lower 8 bit of rv, so only shift by 3.
 	 */
-	radc = (rv >> 3) & 0x0f;
+	radc = (rv >> 11) & 0x0f;
 	if (radc != adc) {
 		dev_dbg(&client->dev, "Unexpected RADC: Expected %d got %d",
 			adc, radc);
 		return -EIO;
 	}
-	/*
-	 * Chip replies with H/L, while SMBus expects L/H.
-	 * Thus, byte order is reversed, and we have to swap
-	 * the result.
-	 */
-	rv = swab16(rv) & SMM665_ADC_MASK;
 
-	return rv;
+	return rv & SMM665_ADC_MASK;
 }
 
 static struct smm665_data *smm665_update_device(struct device *dev)
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 5bd19496..643aa8c 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -55,19 +55,6 @@
 	int temp[3];
 };
 
-/* SMBus specifies low byte first, but the TMP102 returns high byte first,
- * so we have to swab16 the values */
-static inline int tmp102_read_reg(struct i2c_client *client, u8 reg)
-{
-	int result = i2c_smbus_read_word_data(client, reg);
-	return result < 0 ? result : swab16(result);
-}
-
-static inline int tmp102_write_reg(struct i2c_client *client, u8 reg, u16 val)
-{
-	return i2c_smbus_write_word_data(client, reg, swab16(val));
-}
-
 /* convert left adjusted 13-bit TMP102 register value to milliCelsius */
 static inline int tmp102_reg_to_mC(s16 val)
 {
@@ -94,7 +81,8 @@
 	if (time_after(jiffies, tmp102->last_update + HZ / 3)) {
 		int i;
 		for (i = 0; i < ARRAY_SIZE(tmp102->temp); ++i) {
-			int status = tmp102_read_reg(client, tmp102_reg[i]);
+			int status = i2c_smbus_read_word_swapped(client,
+								 tmp102_reg[i]);
 			if (status > -1)
 				tmp102->temp[i] = tmp102_reg_to_mC(status);
 		}
@@ -130,8 +118,8 @@
 
 	mutex_lock(&tmp102->lock);
 	tmp102->temp[sda->index] = val;
-	status = tmp102_write_reg(client, tmp102_reg[sda->index],
-				  tmp102_mC_to_reg(val));
+	status = i2c_smbus_write_word_swapped(client, tmp102_reg[sda->index],
+					      tmp102_mC_to_reg(val));
 	mutex_unlock(&tmp102->lock);
 	return status ? : count;
 }
@@ -178,18 +166,19 @@
 	}
 	i2c_set_clientdata(client, tmp102);
 
-	status = tmp102_read_reg(client, TMP102_CONF_REG);
+	status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
 	if (status < 0) {
 		dev_err(&client->dev, "error reading config register\n");
 		goto fail_free;
 	}
 	tmp102->config_orig = status;
-	status = tmp102_write_reg(client, TMP102_CONF_REG, TMP102_CONFIG);
+	status = i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
+					      TMP102_CONFIG);
 	if (status < 0) {
 		dev_err(&client->dev, "error writing config register\n");
 		goto fail_restore_config;
 	}
-	status = tmp102_read_reg(client, TMP102_CONF_REG);
+	status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
 	if (status < 0) {
 		dev_err(&client->dev, "error reading config register\n");
 		goto fail_restore_config;
@@ -222,7 +211,8 @@
 fail_remove_sysfs:
 	sysfs_remove_group(&client->dev.kobj, &tmp102_attr_group);
 fail_restore_config:
-	tmp102_write_reg(client, TMP102_CONF_REG, tmp102->config_orig);
+	i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
+				     tmp102->config_orig);
 fail_free:
 	kfree(tmp102);
 
@@ -240,10 +230,10 @@
 	if (tmp102->config_orig & TMP102_CONF_SD) {
 		int config;
 
-		config = tmp102_read_reg(client, TMP102_CONF_REG);
+		config = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
 		if (config >= 0)
-			tmp102_write_reg(client, TMP102_CONF_REG,
-					 config | TMP102_CONF_SD);
+			i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
+						     config | TMP102_CONF_SD);
 	}
 
 	kfree(tmp102);
@@ -257,12 +247,12 @@
 	struct i2c_client *client = to_i2c_client(dev);
 	int config;
 
-	config = tmp102_read_reg(client, TMP102_CONF_REG);
+	config = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
 	if (config < 0)
 		return config;
 
 	config |= TMP102_CONF_SD;
-	return tmp102_write_reg(client, TMP102_CONF_REG, config);
+	return i2c_smbus_write_word_swapped(client, TMP102_CONF_REG, config);
 }
 
 static int tmp102_resume(struct device *dev)
@@ -270,12 +260,12 @@
 	struct i2c_client *client = to_i2c_client(dev);
 	int config;
 
-	config = tmp102_read_reg(client, TMP102_CONF_REG);
+	config = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
 	if (config < 0)
 		return config;
 
 	config &= ~TMP102_CONF_SD;
-	return tmp102_write_reg(client, TMP102_CONF_REG, config);
+	return i2c_smbus_write_word_swapped(client, TMP102_CONF_REG, config);
 }
 
 static const struct dev_pm_ops tmp102_dev_pm_ops = {
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index eed43a0..65b685e 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1245,17 +1245,17 @@
 		/* convert from ISA to LM75 I2C addresses */
 		switch (reg & 0xff) {
 		case 0x50:	/* TEMP */
-			res = swab16(i2c_smbus_read_word_data(cl, 0));
+			res = i2c_smbus_read_word_swapped(cl, 0);
 			break;
 		case 0x52:	/* CONFIG */
 			res = i2c_smbus_read_byte_data(cl, 1);
 			break;
 		case 0x53:	/* HYST */
-			res = swab16(i2c_smbus_read_word_data(cl, 2));
+			res = i2c_smbus_read_word_swapped(cl, 2);
 			break;
 		case 0x55:	/* OVER */
 		default:
-			res = swab16(i2c_smbus_read_word_data(cl, 3));
+			res = i2c_smbus_read_word_swapped(cl, 3);
 			break;
 		}
 	}
@@ -1289,10 +1289,10 @@
 			i2c_smbus_write_byte_data(cl, 1, value & 0xff);
 			break;
 		case 0x53:	/* HYST */
-			i2c_smbus_write_word_data(cl, 2, swab16(value));
+			i2c_smbus_write_word_swapped(cl, 2, value);
 			break;
 		case 0x55:	/* OVER */
-			i2c_smbus_write_word_data(cl, 3, swab16(value));
+			i2c_smbus_write_word_swapped(cl, 3, value);
 			break;
 		}
 	}