i2c: Staticize local functions in mxc i2c driver
authorMarek Vasut <marex@denx.de>
Mon, 12 Nov 2012 14:34:26 +0000 (14:34 +0000)
committerTom Rini <trini@ti.com>
Tue, 11 Dec 2012 20:17:29 +0000 (13:17 -0700)
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>
drivers/i2c/mxc_i2c.c

index 18270b9de64f065dd583dadd8bf8b44acaafaeaa..a73b10b9c49f662c167276f3d97abcc7517e75dd 100644 (file)
@@ -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);