[PATCH] serial: use DIV_ROUND_CLOSEST instead of open coding it

[Uwe Kleine-KÃnig]

Signed-off-by: Uwe Kleine-KÃnig <u.kleine-koenig@xxxxxxxxxxxxxx>
---
 drivers/tty/serial/serial_core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 0406d7f..a05afc3 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -423,7 +423,7 @@ uart_get_divisor(struct uart_port *port, unsigned int baud)
 	if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
 		quot = port->custom_divisor;
 	else
-		quot = (port->uartclk + (8 * baud)) / (16 * baud);
+		quot = DIV_ROUND_CLOSEST(port->uartclk, 16 * baud);
 
 	return quot;
 }
-- 
1.7.7.3

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