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serial: mxs_auart: Staticize local functions 

Staticize local functions in mxs_auart driver.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Marek Vasut <marex@denx.de>
utp
Axel Lin 2013-10-15 10:52:35 +08:00 committed by Tom Rini
parent 73dc8328c3
commit f601624ecd
1 changed files with 5 additions and 5 deletions
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10
drivers/serial/mxs_auart.c
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@ -40,7 +40,7 @@ static struct mxs_uartapp_regs *get_uartapp_registers(void)
* Sets the baud rate and settings.
* The settings are: 8 data bits, no parit and 1 stop bit.
*/
void mxs_auart_setbrg(void)
static void mxs_auart_setbrg(void)
{
u32 div;
u32 linectrl = 0;
@ -77,7 +77,7 @@ void mxs_auart_setbrg(void)
writel(linectrl, &regs->hw_uartapp_linectrl);
}
int mxs_auart_init(void)
static int mxs_auart_init(void)
{
struct mxs_uartapp_regs *regs = get_uartapp_registers();
/* Reset everything */
@ -99,7 +99,7 @@ int mxs_auart_init(void)
return 0;
}
void mxs_auart_putc(const char c)
static void mxs_auart_putc(const char c)
{
struct mxs_uartapp_regs *regs = get_uartapp_registers();
/* Wait in loop while the transmit FIFO is full */
@ -112,14 +112,14 @@ void mxs_auart_putc(const char c)
mxs_auart_putc('\r');
}
int mxs_auart_tstc(void)
static int mxs_auart_tstc(void)
{
struct mxs_uartapp_regs *regs = get_uartapp_registers();
/* Checks if receive FIFO is empty */
return !(readl(&regs->hw_uartapp_stat) & UARTAPP_STAT_RXFE_MASK);
}
int mxs_auart_getc(void)
static int mxs_auart_getc(void)
{
struct mxs_uartapp_regs *regs = get_uartapp_registers();
/* Wait until a character is available to read */