From: Jiri Slaby <jirislaby@gmail.com>

fix gcc signed/unsigned warnings

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/char/cyclades.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff -puN drivers/char/cyclades.c~char-cyclades-fix-warnings drivers/char/cyclades.c
--- a/drivers/char/cyclades.c~char-cyclades-fix-warnings
+++ a/drivers/char/cyclades.c
@@ -1647,7 +1647,8 @@ cyz_handle_rx(struct cyclades_port *info
 				char_count = rx_put - rx_get;
 			else
 				char_count = rx_put - rx_get + rx_bufsize;
-			if (char_count >= cy_readl(&buf_ctrl->rx_threshold)) {
+			if (char_count >= (int)cy_readl(&buf_ctrl->
+					rx_threshold)) {
 				cy_sched_event(info, Cy_EVENT_Z_RX_FULL);
 			}
 #endif
@@ -2944,7 +2945,7 @@ static void cy_put_char(struct tty_struc
 		return;
 
 	CY_LOCK(info, flags);
-	if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1) {
+	if (info->xmit_cnt >= (int)(SERIAL_XMIT_SIZE - 1)) {
 		CY_UNLOCK(info, flags);
 		return;
 	}
_