From: Thierry Reding <treding@nvidia.com>
Date: Thu, 28 Apr 2016 12:48:05 +0000 (+0200)
Subject: serial: tegra: Remove unused variable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=06c5e362ce1fbb29cb9505b4a1191d9489d8bdd2;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

serial: tegra: Remove unused variable

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@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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);