From: Johan Hovold <jhovold@gmail.com>
Date: Wed, 26 Jun 2013 14:47:30 +0000 (+0200)
Subject: USB: pl2303: remove debugging noise
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3ba19fe31b726371b45f91a8de9341f5625e75e4;p=linux-beck.git

USB: pl2303: remove debugging noise

Only log the tty_flags in process_read_urb on errors.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 91f14c6950f9..299a0ffcb165 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -790,8 +790,10 @@ static void pl2303_process_read_urb(struct urb *urb)
 		tty_flag = TTY_PARITY;
 	else if (line_status & UART_FRAME_ERROR)
 		tty_flag = TTY_FRAME;
-	dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag);
 
+	if (tty_flag != TTY_NORMAL)
+		dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__,
+								tty_flag);
 	/* overrun is special, not associated with a char */
 	if (line_status & UART_OVERRUN_ERROR)
 		tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);