[v2,-next] USB: cypress_m8: remove set but not used variables 'iflag'
From: YueHaibing <hidden>
Date: 2018-10-04 07:09:53
Also in:
kernel-janitors
Subsystem:
the rest, usb serial subsystem, usb subsystem · Maintainers:
Linus Torvalds, Johan Hovold, Greg Kroah-Hartman
Fixes gcc '-Wunused-but-set-variable' warning: drivers/usb/serial/cypress_m8.c: In function 'cypress_set_termios': drivers/usb/serial/cypress_m8.c:866:18: warning: variable 'iflag' set but not used [-Wunused-but-set-variable] Signed-off-by: YueHaibing <redacted> --- v2: only fix 'iflag' warning --- drivers/usb/serial/cypress_m8.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 31c6091..8236997 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c@@ -863,7 +863,7 @@ static void cypress_set_termios(struct tty_struct *tty, struct cypress_private *priv = usb_get_serial_port_data(port); struct device *dev = &port->dev; int data_bits, stop_bits, parity_type, parity_enable; - unsigned cflag, iflag; + unsigned int cflag; unsigned long flags; __u8 oldlines; int linechange = 0;
@@ -899,7 +899,6 @@ static void cypress_set_termios(struct tty_struct *tty, tty->termios.c_cflag &= ~(CMSPAR|CRTSCTS); cflag = tty->termios.c_cflag; - iflag = tty->termios.c_iflag; /* check if there are new settings */ if (old_termios) {