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Wed, 04 Nov 2020 11:36:25 -0800 (PST) From: Lee Jones To: lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby , Vladimir Zapolskiy , Sylvain Lemieux , Kevin Wells , Roland Stigge , linux-serial@vger.kernel.org Subject: [PATCH 19/36] tty: serial: lpc32xx_hs: Remove unused variable 'tmp' Date: Wed, 4 Nov 2020 19:35:32 +0000 Message-Id: <20201104193549.4026187-20-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201104193549.4026187-1-lee.jones@linaro.org> References: <20201104193549.4026187-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Cc: Jiri Slaby Cc: Vladimir Zapolskiy Cc: Sylvain Lemieux Cc: Kevin Wells Cc: Roland Stigge Cc: linux-serial@vger.kernel.org Signed-off-by: Lee Jones --- 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