From: Thierry Reding <treding@xxxxxxxxxx>
The local mcr variable is never used in the tegra_uart_set_mctrl()
function, so it should be removed.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/tty/serial/serial-tegra.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 1d6fc60ed013..1dba6719db8d 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -206,10 +206,8 @@ static void set_dtr(struct tegra_uart_port *tup, bool active)
static void tegra_uart_set_mctrl(struct uart_port *u, unsigned int mctrl)
{
struct tegra_uart_port *tup = to_tegra_uport(u);
- unsigned long mcr;
int dtr_enable;
- mcr = tup->mcr_shadow;
tup->rts_active = !!(mctrl & TIOCM_RTS);
set_rts(tup, tup->rts_active);
--
2.8.0
--
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