tty: Remove unnecessary semicolons

These aren't necessary after switch and while blocks.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c
index cb3c81e..1d94205 100644
--- a/drivers/tty/serial/ip22zilog.c
+++ b/drivers/tty/serial/ip22zilog.c
@@ -832,7 +832,7 @@
 		up->curregs[5] |= Tx8;
 		up->parity_mask = 0xff;
 		break;
-	};
+	}
 	up->curregs[4] &= ~0x0c;
 	if (cflag & CSTOPB)
 		up->curregs[4] |= SB2;