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i2c: Staticize local functions in mxc i2c driver 

Some functions in the MXC i2c driver were not static, fix this by
making them so.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut 2012-11-12 14:34:26 +00:00 committed by Tom Rini
parent 2515d8437b
commit 7f86bd576f
1 changed files with 2 additions and 2 deletions
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4
drivers/i2c/mxc_i2c.c
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@ -115,7 +115,7 @@ static uint8_t i2c_imx_get_clk(unsigned int rate)
/*
* Set I2C Bus speed
*/
int bus_i2c_set_bus_speed(void *base, int speed)
static int bus_i2c_set_bus_speed(void *base, int speed)
{
struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)base;
u8 clk_idx = i2c_imx_get_clk(speed);
@ -133,7 +133,7 @@ int bus_i2c_set_bus_speed(void *base, int speed)
/*
* Get I2C Speed
*/
unsigned int bus_i2c_get_bus_speed(void *base)
static unsigned int bus_i2c_get_bus_speed(void *base)
{
struct mxc_i2c_regs *i2c_regs = (struct mxc_i2c_regs *)base;
u8 clk_idx = readb(&i2c_regs->ifdr);