Messages in this thread Patch in this message | | | From | Xiongfeng Wang <> | Subject | [PATCH] tty: omap-serial: remove set but unused variable | Date | Thu, 5 Dec 2019 20:04:36 +0800 |
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Fix the following warning: drivers/tty/serial/omap-serial.c: In function serial_omap_rlsi: drivers/tty/serial/omap-serial.c:496:16: warning: variable ch set but not used [-Wunused-but-set-variable]
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> --- drivers/tty/serial/omap-serial.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 6420ae5..54ee3ae 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -493,10 +493,9 @@ static unsigned int check_modem_status(struct uart_omap_port *up) static void serial_omap_rlsi(struct uart_omap_port *up, unsigned int lsr) { unsigned int flag; - unsigned char ch = 0; if (likely(lsr & UART_LSR_DR)) - ch = serial_in(up, UART_RX); + serial_in(up, UART_RX); up->port.icount.rx++; flag = TTY_NORMAL; -- 1.7.12.4
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