From c1b4148135c171f2950bf2dc40d4724f227825ac Mon Sep 17 00:00:00 2001 From: Sherry Sun Date: Mon, 18 Apr 2022 10:18:44 +0800 Subject: [PATCH] tty: serial: fsl_lpuart: remove the count initialization as it is not needed No need to initialize the count variable in lpuart_copy_rx_to_tty(), so let's remove it here. Reviewed-by: Jiri Slaby Signed-off-by: Sherry Sun Link: https://lore.kernel.org/r/20220418021844.29591-1-sherry.sun@nxp.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/fsl_lpuart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index a2b39a1f5212..75b3c36c13bc 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1115,7 +1115,7 @@ static void lpuart_copy_rx_to_tty(struct lpuart_port *sport) struct dma_chan *chan = sport->dma_rx_chan; struct circ_buf *ring = &sport->rx_ring; unsigned long flags; - int count = 0, copied; + int count, copied; if (lpuart_is_32(sport)) { unsigned long sr = lpuart32_read(&sport->port, UARTSTAT);