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serial: imx: Remove return value from imx_setup_ufcr()

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The return value from imx_setup_ufcr() is always 0 and its value is never
checked, so better to remove the return value.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fabio Estevam 2015-04-09 23:22:43 -03:00 committed by Greg Kroah-Hartman
parent 5379418322
commit caec172d57
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/imx.c
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@ -853,7 +853,7 @@ static void imx_break_ctl(struct uart_port *port, int break_state)
#define TXTL 2 /* reset default */
#define RXTL 1 /* reset default */
static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
static void imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
{
unsigned int val;
@ -861,7 +861,6 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
val = readl(sport->port.membase + UFCR) & (UFCR_RFDIV | UFCR_DCEDTE);
val |= TXTL << UFCR_TXTL_SHF | RXTL;
writel(val, sport->port.membase + UFCR);
return 0;
}
#define RX_BUF_SIZE (PAGE_SIZE)