Commit c4e3f0c0 authored by Lee Jones's avatar Lee Jones Committed by Greg Kroah-Hartman
Browse files

tty: serial: lpc32xx_hs: Remove unused variable 'tmp' 



Fixes the following W=1 kernel build warning(s):

 drivers/tty/serial/lpc32xx_hs.c: In function ‘__serial_uart_flush’:
 drivers/tty/serial/lpc32xx_hs.c:244:6: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: Vladimir Zapolskiy <vz@mleia.com>
Cc: Sylvain Lemieux <slemieux.tyco@gmail.com>
Cc: Kevin Wells <kevin.wells@nxp.com>
Cc: Roland Stigge <stigge@antcom.de>
Cc: linux-serial@vger.kernel.org
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Acked-by: default avatarVladimir Zapolskiy <vz@mleia.com>
Link: https://lore.kernel.org/r/20201104193549.4026187-20-lee.jones@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b410e35d

drivers/tty/serial/lpc32xx_hs.c

+1 −2
Original line number Diff line number Diff line
@@ -241,12 +241,11 @@ static unsigned int __serial_get_clock_div(unsigned long uartclk, 


static void __serial_uart_flush(struct uart_port *port)

{

	u32 tmp;

	int cnt = 0;



	while ((readl(LPC32XX_HSUART_LEVEL(port->membase)) > 0) &&

	       (cnt++ < FIFO_READ_LIMIT))

		tmp = readl(LPC32XX_HSUART_FIFO(port->membase));

		readl(LPC32XX_HSUART_FIFO(port->membase));

}



static void __serial_lpc32xx_rx(struct uart_port *port)