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@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index abac6ae6cae6e9be3ac4b48eda2afb8facd49311..8d06f486eef66f461ab043fad4bc022a9671b182 100644 (file)
--- 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;
 }