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[v2,2/6] serial: meson: remove dead code in meson_uart_change_speed

Message ID 3405accb-1996-8363-417c-a7f37ae361b0@gmail.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Heiner Kallweit April 19, 2017, 8:17 p.m. UTC 
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>
---
v2:
- no changes
---
 drivers/tty/serial/meson_uart.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index e2e25da1..22857f1e 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -298,8 +298,6 @@  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;