Commit 6a9df430 authored by Ricardo Ribalda's avatar Ricardo Ribalda Committed by Greg Kroah-Hartman
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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: default avatarRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 71ce762f
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+6 −8
Original line number Diff line number Diff line
@@ -220,7 +220,7 @@ static void swI2CAck(void)
/*
 *  This function sends the start command to the slave device
 */
void swI2CStart(void)
static void swI2CStart(void)
{
    /* Start I2C */
    swI2CSDA(1);
@@ -231,7 +231,7 @@ void swI2CStart(void)
/*
 *  This function sends the stop command to the slave device
 */
void swI2CStop(void)
static void swI2CStop(void)
{
    /* Stop the I2C */
    swI2CSCL(1);
@@ -249,7 +249,7 @@ void swI2CStop(void)
 *       0   - Success
 *      -1   - Fail to write byte
 */
long swI2CWriteByte(unsigned char data)
static long swI2CWriteByte(unsigned char data)
{
    unsigned char value = data;
    int i;
@@ -317,7 +317,7 @@ long swI2CWriteByte(unsigned char data)
 *  Return Value:
 *      One byte data read from the Slave device
 */
unsigned char swI2CReadByte(unsigned char ack)
static unsigned char swI2CReadByte(unsigned char ack)
{
    int i;
    unsigned char data = 0;
@@ -358,10 +358,8 @@ unsigned char swI2CReadByte(unsigned char ack)
 *      -1   - Fail to initialize the i2c
 *       0   - Success
 */
long swI2CInit_SM750LE(
    unsigned char i2cClkGPIO,
    unsigned char i2cDataGPIO
)
static long swI2CInit_SM750LE(unsigned char i2cClkGPIO,
			      unsigned char i2cDataGPIO)
{
    int i;