From 1e2ae1d7e43657f6d1a08a7e52ef85ed735cc538 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 13 Jul 2018 11:08:31 +0100 Subject: [PATCH] USB: serial: mos7720: remove redundant variables iflag, mask and serial Variables iflag, mask and serial are being assigned but are never used hence are redundant and can be removed. Cleans up clang warnings: warning: variable 'iflag' set but not used [-Wunused-but-set-variable] warning: variable 'mask' set but not used [-Wunused-but-set-variable] warning: variable 'serial' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King Signed-off-by: Johan Hovold --- drivers/usb/serial/mos7720.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 8f11e75..2710952 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1527,8 +1527,6 @@ static void change_port_settings(struct tty_struct *tty, struct usb_serial *serial; int baud; unsigned cflag; - unsigned iflag; - __u8 mask = 0xff; __u8 lData; __u8 lParity; __u8 lStop; @@ -1552,23 +1550,19 @@ static void change_port_settings(struct tty_struct *tty, lParity = 0x00; /* No parity */ cflag = tty->termios.c_cflag; - iflag = tty->termios.c_iflag; /* Change the number of bits */ switch (cflag & CSIZE) { case CS5: lData = UART_LCR_WLEN5; - mask = 0x1f; break; case CS6: lData = UART_LCR_WLEN6; - mask = 0x3f; break; case CS7: lData = UART_LCR_WLEN7; - mask = 0x7f; break; default: case CS8: @@ -1686,11 +1680,8 @@ static void mos7720_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { int status; - struct usb_serial *serial; struct moschip_port *mos7720_port; - serial = port->serial; - mos7720_port = usb_get_serial_port_data(port); if (mos7720_port == NULL) -- 2.7.4