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serial: meson: remove dead code in meson_uart_change_speed 

val is set in both branches of the if clause, therefore the two
removed lines are dead code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heiner Kallweit 2017-04-19 22:17:31 +02:00 committed by Greg Kroah-Hartman
parent ba50f1df13
commit 5a2ce87bf2
1 changed files with 0 additions and 2 deletions
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2
drivers/tty/serial/meson_uart.c
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@ -307,8 +307,6 @@ static void meson_uart_change_speed(struct uart_port *port, unsigned long baud)
while (!meson_uart_tx_empty(port))
cpu_relax();
val = readl(port->membase + AML_UART_REG5);
val &= ~AML_UART_BAUD_MASK;
if (port->uartclk == 24000000) {
val = ((port->uartclk / 3) / baud) - 1;
val |= AML_UART_BAUD_XTAL;