Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 19/36] tty: serial: lpc32xx_hs: Remove unused variable 'tmp' | Date | Wed, 4 Nov 2020 19:35:32 +0000 |
| |
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: Lee Jones <lee.jones@linaro.org> --- drivers/tty/serial/lpc32xx_hs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c index b5898c9320361..1fa098d7aec4b 100644 --- a/drivers/tty/serial/lpc32xx_hs.c +++ b/drivers/tty/serial/lpc32xx_hs.c @@ -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) -- 2.25.1
| |