From 87b8bed2ce9394870a87e4fb2aef6752b2bd837d Mon Sep 17 00:00:00 2001 From: "fabio.estevam@freescale.com" Date: Mon, 7 Jan 2013 23:11:06 -0200 Subject: serial: mxs-auart: Index is unsigned Fix the following warning when building with W=1 option: drivers/tty/serial/mxs-auart.c: In function 'mxs_auart_tx_chars': drivers/tty/serial/mxs-auart.c:272:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] Signed-off-by: Fabio Estevam Acked-by: Marek Vasut Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/mxs-auart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 9f63f8890a61..e55615eb34ad 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -253,7 +253,7 @@ static void mxs_auart_tx_chars(struct mxs_auart_port *s) struct circ_buf *xmit = &s->port.state->xmit; if (auart_dma_enabled(s)) { - int i = 0; + u32 i = 0; int size; void *buffer = s->tx_dma_buf; -- cgit v1.2.3