linux-kernel - [PATCH v2 13/17] staging: sm750fb: ddk750

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Message-Id: <1441354742-8648-14-git-send-email-mike.rapoport@gmail.com>
Date:	Fri,  4 Sep 2015 11:18:58 +0300
From:	Mike Rapoport <mike.rapoport@...il.com>
To:	Greg Kroah-Hartman <greg@...ah.com>
Cc:	Mike Rapoport <mike.rapoport@...il.com>,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	Teddy Wang <teddy.wang@...iconmotion.com>,
	Sudip Mukherjee <sudip@...torindia.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 13/17] staging: sm750fb: ddk750_hwi2c: reduce amount of CamelCase

Rename camel case variables deviceAddress, pBuffer and totalBytes to
addr, buf and total_bytes respectively in sm750_hw_i2c_{read,write}_data
functions.

Signed-off-by: Mike Rapoport <mike.rapoport@...il.com>
---
 drivers/staging/sm750fb/ddk750_hwi2c.c | 36 +++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index e44b2f5..f9ac2d6 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.c
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -82,25 +82,25 @@ static long hw_i2c_wait_tx_done(void)
  *  This function writes data to the i2c slave device registers.
  *
  *  Parameters:
- *      deviceAddress   - i2c Slave device address
+ *      addr            - i2c Slave device address
  *      length          - Total number of bytes to be written to the device
- *      pBuffer         - The buffer that contains the data to be written to the
+ *      buf             - The buffer that contains the data to be written to the
  *                     i2c device.
  *
  *  Return Value:
  *      Total number of bytes those are actually written.
  */
 static unsigned int hw_i2c_write_data(
-	unsigned char deviceAddress,
+	unsigned char addr,
 	unsigned int length,
-	unsigned char *pBuffer
+	unsigned char *buf
 )
 {
 	unsigned char count, i;
-	unsigned int totalBytes = 0;
+	unsigned int total_bytes = 0;
 
 	/* Set the Device Address */
-	POKE32(I2C_SLAVE_ADDRESS, deviceAddress & ~0x01);
+	POKE32(I2C_SLAVE_ADDRESS, addr & ~0x01);
 
 	/* Write data.
 	 * Note:
@@ -119,7 +119,7 @@ static unsigned int hw_i2c_write_data(
 
 		/* Move the data to the I2C data register */
 		for (i = 0; i <= count; i++)
-			POKE32(I2C_DATA0 + i, *pBuffer++);
+			POKE32(I2C_DATA0 + i, *buf++);
 
 		/* Start the I2C */
 		POKE32(I2C_CTRL, FIELD_SET(PEEK32(I2C_CTRL), I2C_CTRL, CTRL, START));
@@ -132,11 +132,11 @@ static unsigned int hw_i2c_write_data(
 		length -= (count + 1);
 
 		/* Total byte written */
-		totalBytes += (count + 1);
+		total_bytes += (count + 1);
 
 	} while (length > 0);
 
-	return totalBytes;
+	return total_bytes;
 }
 
 
@@ -147,9 +147,9 @@ static unsigned int hw_i2c_write_data(
  *  in the given buffer
  *
  *  Parameters:
- *      deviceAddress   - i2c Slave device address
+ *      addr            - i2c Slave device address
  *      length          - Total number of bytes to be read
- *      pBuffer         - Pointer to a buffer to be filled with the data read
+ *      buf             - Pointer to a buffer to be filled with the data read
  *                     from the slave device. It has to be the same size as the
  *                     length to make sure that it can keep all the data read.
  *
@@ -157,16 +157,16 @@ static unsigned int hw_i2c_write_data(
  *      Total number of actual bytes read from the slave device
  */
 static unsigned int hw_i2c_read_data(
-	unsigned char deviceAddress,
+	unsigned char addr,
 	unsigned int length,
-	unsigned char *pBuffer
+	unsigned char *buf
 )
 {
 	unsigned char count, i;
-	unsigned int totalBytes = 0;
+	unsigned int total_bytes = 0;
 
 	/* Set the Device Address */
-	POKE32(I2C_SLAVE_ADDRESS, deviceAddress | 0x01);
+	POKE32(I2C_SLAVE_ADDRESS, addr | 0x01);
 
 	/* Read data and save them to the buffer.
 	 * Note:
@@ -192,17 +192,17 @@ static unsigned int hw_i2c_read_data(
 
 		/* Save the data to the given buffer */
 		for (i = 0; i <= count; i++)
-			*pBuffer++ = PEEK32(I2C_DATA0 + i);
+			*buf++ = PEEK32(I2C_DATA0 + i);
 
 		/* Substract length by 16 */
 		length -= (count + 1);
 
 		/* Number of bytes read. */
-		totalBytes += (count + 1);
+		total_bytes += (count + 1);
 
 	} while (length > 0);
 
-	return totalBytes;
+	return total_bytes;
 }
 
 
-- 
2.1.0

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