From 01a64c4469acf6556c7e622e8874f84cb95a23bf Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Sat, 12 Sep 2015 11:07:41 +0300 Subject: [PATCH] staging: sm750fb: ddk750_swi2c: staticize swI2C{SCL,SDA} swI2C{SCL,SDA} are not used outside ddk750_swi2c, make them static Signed-off-by: Mike Rapoport Signed-off-by: Greg Kroah-Hartman --- drivers/staging/sm750fb/ddk750_swi2c.c | 4 ++-- drivers/staging/sm750fb/ddk750_swi2c.h | 21 --------------------- 2 files changed, 2 insertions(+), 23 deletions(-) diff --git a/drivers/staging/sm750fb/ddk750_swi2c.c b/drivers/staging/sm750fb/ddk750_swi2c.c index e3f60ebe7d09..6a10ae3c142a 100644 --- a/drivers/staging/sm750fb/ddk750_swi2c.c +++ b/drivers/staging/sm750fb/ddk750_swi2c.c @@ -119,7 +119,7 @@ static void swI2CWait(void) * signal because the i2c will fail when other device try to drive the * signal due to SM50x will drive the signal to always high. */ -void swI2CSCL(unsigned char value) +static void swI2CSCL(unsigned char value) { unsigned long ulGPIOData; unsigned long ulGPIODirection; @@ -153,7 +153,7 @@ void swI2CSCL(unsigned char value) * signal because the i2c will fail when other device try to drive the * signal due to SM50x will drive the signal to always high. */ -void swI2CSDA(unsigned char value) +static void swI2CSDA(unsigned char value) { unsigned long ulGPIOData; unsigned long ulGPIODirection; diff --git a/drivers/staging/sm750fb/ddk750_swi2c.h b/drivers/staging/sm750fb/ddk750_swi2c.h index 37335dd50dff..27a04f3a6548 100644 --- a/drivers/staging/sm750fb/ddk750_swi2c.h +++ b/drivers/staging/sm750fb/ddk750_swi2c.h @@ -68,25 +68,4 @@ long sm750_sw_i2c_write_reg( unsigned char data ); -/* - * These two functions toggle the data on the SCL and SDA I2C lines. - * The use of these two functions is not recommended unless it is necessary. - */ - -/* - * This function set/reset the SCL GPIO pin - * - * Parameters: - * value - Bit value to set to the SCL or SDA (0 = low, 1 = high) - */ -void swI2CSCL(unsigned char value); - -/* - * This function set/reset the SDA GPIO pin - * - * Parameters: - * value - Bit value to set to the SCL or SDA (0 = low, 1 = high) - */ -void swI2CSDA(unsigned char value); - #endif /* _SWI2C_H_ */ -- 2.39.5