This simplifies the code by removing the only distinction between the
S3C2410 and S3C2440 codepaths.

Signed-off-by: Hector Martin <[email protected]>
---
 drivers/tty/serial/samsung_tty.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 78dc6e9240fb..33b421dbeb83 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -70,6 +70,7 @@ struct s3c24xx_uart_info {
        unsigned long           num_clks;
        unsigned long           clksel_mask;
        unsigned long           clksel_shift;
+       unsigned long           ucon_mask;
 
        /* uart port features */
 
@@ -1736,14 +1737,9 @@ static void s3c24xx_serial_resetport(struct uart_port 
*port,
 {
        struct s3c24xx_uart_info *info = s3c24xx_port_to_info(port);
        unsigned long ucon = rd_regl(port, S3C2410_UCON);
-       unsigned int ucon_mask;
 
-       ucon_mask = info->clksel_mask;
-       if (info->type == PORT_S3C2440)
-               ucon_mask |= S3C2440_UCON0_DIVMASK;
-
-       ucon &= ucon_mask;
-       wr_regl(port, S3C2410_UCON,  ucon | cfg->ucon);
+       ucon &= (info->clksel_mask | info->ucon_mask);
+       wr_regl(port, S3C2410_UCON, ucon | cfg->ucon);
 
        /* reset both fifos */
        wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH);
@@ -2486,6 +2482,7 @@ static struct s3c24xx_serial_drv_data 
s3c2440_serial_drv_data = {
                .num_clks       = 4,
                .clksel_mask    = S3C2412_UCON_CLKMASK,
                .clksel_shift   = S3C2412_UCON_CLKSHIFT,
+               .ucon_mask      = S3C2440_UCON0_DIVMASK,
        },
        .def_cfg = &(struct s3c2410_uartcfg) {
                .ucon           = S3C2410_UCON_DEFAULT,
-- 
2.30.0

Reply via email to