Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon update from Guenter Roeck:

 - New drivers for NCT6775, NCT6776, NCT6779, and LM95234.

 - Added support for LTC2974, LTC3883, LM25056, TMP431, TMP432, ADT7310,
   and ADT7320 to existing drivers.

 - Various code cleanups and minor improvements.

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (54 commits)
  hwmon: (nct6775) Fix coding style problems
  hwmon: (nct6775) Constify strings
  hwmon: (tmp401) Add support for TMP432
  hwmon: (tmp401) Add support for update_interval attribute
  hwmon: (tmp401) Reset valid flag when resetting temperature history
  hwmon: (tmp401) Simplification and cleanup
  hwmon: (tmp401) Use sysfs_create_group / sysfs_remove_group
  hwmon: (tmp401) Drop unused defines, use BIT for bit masks
  hwmon: (nct6775) Use ARRAY_SIZE for loops where possible
  documentation: hwmon: Fix typo in documentation/hwmon
  hwmon: (nct6775) Enable both AUXTIN and VIN3 on NCT6776
  hwmon: (ad7314) use spi_get_drvdata() and spi_set_drvdata()
  MAINTAINERS: Add myself as maintainer for the NCT6775 driver
  hwmon: (nct6775) Expand scope of supported chips
  hwmon: (gpio-fan) Use is_visible to determine if attributes should be created
  hwmon: (tmp401) Fix device detection for TMP411B and TMP411C
  hwmon: Add driver for LM95234
  hwmon: (tmp401) Add support for TMP431
  hwmon: (pmbus/lm25066) Add support for LM25056
  hwmon: (pmbus/lm25066) Refactor device specific coefficients
  ...

1 files changed, 39 insertions, 35 deletions

diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
index b40f34cdb3c..a6f46058b1b 100644
--- a/drivers/hwmon/lm93.c
+++ b/drivers/hwmon/lm93.c
@@ -354,12 +354,12 @@ static const unsigned long lm93_vin_val_max[16] = {
 
 static unsigned LM93_IN_FROM_REG(int nr, u8 reg)
 {
-	const long uV_max = lm93_vin_val_max[nr] * 1000;
-	const long uV_min = lm93_vin_val_min[nr] * 1000;
+	const long uv_max = lm93_vin_val_max[nr] * 1000;
+	const long uv_min = lm93_vin_val_min[nr] * 1000;
 
-	const long slope = (uV_max - uV_min) /
+	const long slope = (uv_max - uv_min) /
 		(lm93_vin_reg_max[nr] - lm93_vin_reg_min[nr]);
-	const long intercept = uV_min - slope * lm93_vin_reg_min[nr];
+	const long intercept = uv_min - slope * lm93_vin_reg_min[nr];
 
 	return (slope * reg + intercept + 500) / 1000;
 }
@@ -371,20 +371,20 @@ static unsigned LM93_IN_FROM_REG(int nr, u8 reg)
 static u8 LM93_IN_TO_REG(int nr, unsigned val)
 {
 	/* range limit */
-	const long mV = clamp_val(val,
+	const long mv = clamp_val(val,
 				  lm93_vin_val_min[nr], lm93_vin_val_max[nr]);
 
 	/* try not to lose too much precision here */
-	const long uV = mV * 1000;
-	const long uV_max = lm93_vin_val_max[nr] * 1000;
-	const long uV_min = lm93_vin_val_min[nr] * 1000;
+	const long uv = mv * 1000;
+	const long uv_max = lm93_vin_val_max[nr] * 1000;
+	const long uv_min = lm93_vin_val_min[nr] * 1000;
 
 	/* convert */
-	const long slope = (uV_max - uV_min) /
+	const long slope = (uv_max - uv_min) /
 		(lm93_vin_reg_max[nr] - lm93_vin_reg_min[nr]);
-	const long intercept = uV_min - slope * lm93_vin_reg_min[nr];
+	const long intercept = uv_min - slope * lm93_vin_reg_min[nr];
 
-	u8 result = ((uV - intercept + (slope/2)) / slope);
+	u8 result = ((uv - intercept + (slope/2)) / slope);
 	result = clamp_val(result,
 			   lm93_vin_reg_min[nr], lm93_vin_reg_max[nr]);
 	return result;
@@ -393,10 +393,10 @@ static u8 LM93_IN_TO_REG(int nr, unsigned val)
 /* vid in mV, upper == 0 indicates low limit, otherwise upper limit */
 static unsigned LM93_IN_REL_FROM_REG(u8 reg, int upper, int vid)
 {
-	const long uV_offset = upper ? (((reg >> 4 & 0x0f) + 1) * 12500) :
+	const long uv_offset = upper ? (((reg >> 4 & 0x0f) + 1) * 12500) :
 				(((reg >> 0 & 0x0f) + 1) * -25000);
-	const long uV_vid = vid * 1000;
-	return (uV_vid + uV_offset + 5000) / 10000;
+	const long uv_vid = vid * 1000;
+	return (uv_vid + uv_offset + 5000) / 10000;
 }
 
 #define LM93_IN_MIN_FROM_REG(reg, vid)	LM93_IN_REL_FROM_REG((reg), 0, (vid))
@@ -409,13 +409,13 @@ static unsigned LM93_IN_REL_FROM_REG(u8 reg, int upper, int vid)
  */
 static u8 LM93_IN_REL_TO_REG(unsigned val, int upper, int vid)
 {
-	long uV_offset = vid * 1000 - val * 10000;
+	long uv_offset = vid * 1000 - val * 10000;
 	if (upper) {
-		uV_offset = clamp_val(uV_offset, 12500, 200000);
-		return (u8)((uV_offset /  12500 - 1) << 4);
+		uv_offset = clamp_val(uv_offset, 12500, 200000);
+		return (u8)((uv_offset /  12500 - 1) << 4);
 	} else {
-		uV_offset = clamp_val(uV_offset, -400000, -25000);
-		return (u8)((uV_offset / -25000 - 1) << 0);
+		uv_offset = clamp_val(uv_offset, -400000, -25000);
+		return (u8)((uv_offset / -25000 - 1) << 0);
 	}
 }
 
@@ -818,8 +818,9 @@ static u8 lm93_read_byte(struct i2c_client *client, u8 reg)
 		if (value >= 0) {
 			return value;
 		} else {
-			dev_warn(&client->dev, "lm93: read byte data failed, "
-				"address 0x%02x.\n", reg);
+			dev_warn(&client->dev,
+				 "lm93: read byte data failed, address 0x%02x.\n",
+				 reg);
 			mdelay(i + 3);
 		}
 
@@ -838,8 +839,9 @@ static int lm93_write_byte(struct i2c_client *client, u8 reg, u8 value)
 	result = i2c_smbus_write_byte_data(client, reg, value);
 
 	if (result < 0)
-		dev_warn(&client->dev, "lm93: write byte data failed, "
-			 "0x%02x at address 0x%02x.\n", value, reg);
+		dev_warn(&client->dev,
+			 "lm93: write byte data failed, 0x%02x at address 0x%02x.\n",
+			 value, reg);
 
 	return result;
 }
@@ -854,8 +856,9 @@ static u16 lm93_read_word(struct i2c_client *client, u8 reg)
 		if (value >= 0) {
 			return value;
 		} else {
-			dev_warn(&client->dev, "lm93: read word data failed, "
-				 "address 0x%02x.\n", reg);
+			dev_warn(&client->dev,
+				 "lm93: read word data failed, address 0x%02x.\n",
+				 reg);
 			mdelay(i + 3);
 		}
 
@@ -874,8 +877,9 @@ static int lm93_write_word(struct i2c_client *client, u8 reg, u16 value)
 	result = i2c_smbus_write_word_data(client, reg, value);
 
 	if (result < 0)
-		dev_warn(&client->dev, "lm93: write word data failed, "
-			 "0x%04x at address 0x%02x.\n", value, reg);
+		dev_warn(&client->dev,
+			 "lm93: write word data failed, 0x%04x at address 0x%02x.\n",
+			 value, reg);
 
 	return result;
 }
@@ -898,8 +902,8 @@ static void lm93_read_block(struct i2c_client *client, u8 fbn, u8 *values)
 		if (result == lm93_block_read_cmds[fbn].len) {
 			break;
 		} else {
-			dev_warn(&client->dev, "lm93: block read data failed, "
-				 "command 0x%02x.\n",
+			dev_warn(&client->dev,
+				 "lm93: block read data failed, command 0x%02x.\n",
 				 lm93_block_read_cmds[fbn].cmd);
 			mdelay(i + 3);
 		}
@@ -2672,8 +2676,8 @@ static void lm93_init_client(struct i2c_client *client)
 			return;
 	}
 
-	dev_warn(&client->dev, "timed out waiting for sensor "
-		 "chip to signal ready!\n");
+	dev_warn(&client->dev,
+		 "timed out waiting for sensor chip to signal ready!\n");
 }
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
@@ -2733,12 +2737,12 @@ static int lm93_probe(struct i2c_client *client,
 		dev_dbg(&client->dev, "using SMBus block data transactions\n");
 		update = lm93_update_client_full;
 	} else if ((LM93_SMBUS_FUNC_MIN & func) == LM93_SMBUS_FUNC_MIN) {
-		dev_dbg(&client->dev, "disabled SMBus block data "
-			"transactions\n");
+		dev_dbg(&client->dev,
+			"disabled SMBus block data transactions\n");
 		update = lm93_update_client_min;
 	} else {
-		dev_dbg(&client->dev, "detect failed, "
-			"smbus byte and/or word data not supported!\n");
+		dev_dbg(&client->dev,
+			"detect failed, smbus byte and/or word data not supported!\n");
 		return -ENODEV;
 	}