There's a warning shows that 'ret' becomes an unused variable after simplify the return expression of mvebu_uart_probe(). So remove it. Fixes: b63537020db3 ("serial: mvebu-uart: simplify the return expression of mvebu_uart_probe()") Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx> --- drivers/tty/serial/mvebu-uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 4e9a590712cb..c9a51f18bf43 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -803,7 +803,7 @@ static int mvebu_uart_probe(struct platform_device *pdev) &pdev->dev); struct uart_port *port; struct mvebu_uart *mvuart; - int ret, id, irq; + int id, irq; if (!reg) { dev_err(&pdev->dev, "no registers defined\n"); -- 2.23.0