diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index c0e8f2e..5beef49 100644
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -45,7 +45,6 @@
 #undef	CY_DEBUG_IO
 #undef	CY_DEBUG_COUNT
 #undef	CY_DEBUG_DTR
-#undef	CY_DEBUG_WAIT_UNTIL_SENT
 #undef	CY_DEBUG_INTERRUPTS
 #undef	CY_16Y_HACK
 #undef	CY_ENABLE_MONITORING
@@ -1678,16 +1677,10 @@
 	 */
 	if (!timeout || timeout > 2 * info->timeout)
 		timeout = 2 * info->timeout;
-#ifdef CY_DEBUG_WAIT_UNTIL_SENT
-	printk(KERN_DEBUG "In cy_wait_until_sent(%d) check=%d, jiff=%lu...",
-		timeout, char_time, jiffies);
-#endif
+
 	card = info->card;
 	if (!cy_is_Z(card)) {
 		while (cyy_readb(info, CySRER) & CyTxRdy) {
-#ifdef CY_DEBUG_WAIT_UNTIL_SENT
-			printk(KERN_DEBUG "Not clean (jiff=%lu)...", jiffies);
-#endif
 			if (msleep_interruptible(jiffies_to_msecs(char_time)))
 				break;
 			if (timeout && time_after(jiffies, orig_jiffies +
@@ -1697,9 +1690,6 @@
 	}
 	/* Run one more char cycle */
 	msleep_interruptible(jiffies_to_msecs(char_time * 5));
-#ifdef CY_DEBUG_WAIT_UNTIL_SENT
-	printk(KERN_DEBUG "Clean (jiff=%lu)...done\n", jiffies);
-#endif
 }
 
 static void cy_flush_buffer(struct tty_struct *tty)
diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c
index 7fc8c02..8998d52 100644
--- a/drivers/tty/mxser.c
+++ b/drivers/tty/mxser.c
@@ -2005,16 +2005,9 @@
 	 */
 	if (!timeout || timeout > 2 * info->timeout)
 		timeout = 2 * info->timeout;
-#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
-	printk(KERN_DEBUG "In rs_wait_until_sent(%d) check=%lu...",
-		timeout, char_time);
-	printk("jiff=%lu...", jiffies);
-#endif
+
 	spin_lock_irqsave(&info->slock, flags);
 	while (!((lsr = inb(info->ioaddr + UART_LSR)) & UART_LSR_TEMT)) {
-#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
-		printk("lsr = %d (jiff=%lu)...", lsr, jiffies);
-#endif
 		spin_unlock_irqrestore(&info->slock, flags);
 		schedule_timeout_interruptible(char_time);
 		spin_lock_irqsave(&info->slock, flags);
@@ -2025,10 +2018,6 @@
 	}
 	spin_unlock_irqrestore(&info->slock, flags);
 	set_current_state(TASK_RUNNING);
-
-#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
-	printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies);
-#endif
 }
 
 /*