staging: sm750fb: rename swI2CInit to sm750_sw_i2c_init

Fix the checkpatch warning about CamelCase.

Signed-off-by: Mike Rapoport <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/sm750fb/ddk750_sii164.c

···
 	/* Use fast mode. */
 	sm750_hw_i2c_init(1);
 #else
-	swI2CInit(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
+	sm750_sw_i2c_init(DEFAULT_I2C_SCL, DEFAULT_I2C_SDA);
 #endif
 
 	/* Check if SII164 Chip exists */

drivers/staging/sm750fb/ddk750_swi2c.c

···
  *      -1   - Fail to initialize the i2c
  *       0   - Success
  */
-long swI2CInit(
+long sm750_sw_i2c_init(
 	unsigned char i2cClkGPIO,
 	unsigned char i2cDataGPIO
 )

drivers/staging/sm750fb/ddk750_swi2c.h

···
  *      -1   - Fail to initialize the i2c
  *       0   - Success
  */
-long swI2CInit(
+long sm750_sw_i2c_init(
 	unsigned char i2cClkGPIO,
 	unsigned char i2cDataGPIO
 );

drivers/staging/sm750fb/sm750_hw.c

···
 		/* Set up GPIO for software I2C to program DVI chip in the
 		   Xilinx SP605 board, in order to have video signal.
 		 */
-	swI2CInit(0, 1);
+	sm750_sw_i2c_init(0, 1);
 
 
 	/* Customer may NOT use CH7301 DVI chip, which has to be