serial: imx: Remove return value from imx_setup_ufcr()

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>

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 38717c7bb46f31e74ba0e7673feaabfef7091c8f..8aff0b4d8ddfac205558064c04f6fc6ab271a537 100644 (file)
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -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)