staging/sm75fb: Declare static functions as such
This patch fixes this sparse warning CHECK drivers/staging/sm750fb/ddk750_swi2c.c drivers/staging/sm750fb/ddk750_swi2c.c:223:6: warning: symbol 'swI2CStart' was not declared. Should it be static? drivers/staging/sm750fb/ddk750_swi2c.c:234:6: warning: symbol 'swI2CStop' was not declared. Should it be static? drivers/staging/sm750fb/ddk750_swi2c.c:252:6: warning: symbol 'swI2CWriteByte' was not declared. Should it be static? drivers/staging/sm750fb/ddk750_swi2c.c:320:15: warning: symbol 'swI2CReadByte' was not declared. Should it be static? drivers/staging/sm750fb/ddk750_swi2c.c:361:6: warning: symbol 'swI2CInit_SM750LE' was not declared. Should it be static? Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -220,7 +220,7 @@ static void swI2CAck(void)
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/*
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* This function sends the start command to the slave device
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*/
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void swI2CStart(void)
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static void swI2CStart(void)
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{
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/* Start I2C */
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swI2CSDA(1);
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@ -231,7 +231,7 @@ void swI2CStart(void)
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/*
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* This function sends the stop command to the slave device
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*/
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void swI2CStop(void)
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static void swI2CStop(void)
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{
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/* Stop the I2C */
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swI2CSCL(1);
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@ -249,7 +249,7 @@ void swI2CStop(void)
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* 0 - Success
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* -1 - Fail to write byte
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*/
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long swI2CWriteByte(unsigned char data)
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static long swI2CWriteByte(unsigned char data)
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{
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unsigned char value = data;
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int i;
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@ -317,7 +317,7 @@ long swI2CWriteByte(unsigned char data)
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* Return Value:
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* One byte data read from the Slave device
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*/
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unsigned char swI2CReadByte(unsigned char ack)
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static unsigned char swI2CReadByte(unsigned char ack)
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{
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int i;
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unsigned char data = 0;
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@ -358,10 +358,8 @@ unsigned char swI2CReadByte(unsigned char ack)
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* -1 - Fail to initialize the i2c
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* 0 - Success
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*/
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long swI2CInit_SM750LE(
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unsigned char i2cClkGPIO,
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unsigned char i2cDataGPIO
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)
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static long swI2CInit_SM750LE(unsigned char i2cClkGPIO,
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unsigned char i2cDataGPIO)
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{
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int i;
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