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@xxxxxxxxx>
---
drivers/staging/sm750fb/ddk750_swi2c.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c
index 1249759..231ec85 100644
--- a/drivers/staging/sm750fb/ddk750_swi2c.c
+++ b/drivers/staging/sm750fb/ddk750_swi2c.c
@@ -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;
--
2.1.4
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