USB: serial: cp210x: clean up flow-control debug message
authorJohan Hovold <johan@kernel.org>
Mon, 25 Jan 2021 13:48:14 +0000 (14:48 +0100)
committerJohan Hovold <johan@kernel.org>
Mon, 1 Feb 2021 09:03:50 +0000 (10:03 +0100)
Shorten the flow-control debug message by abbreviating the field names
and reducing the value width to two characters. The latter improves
readability since all but the least significant byte will almost always
be zero anyway.

Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/cp210x.c

index aa87464..36ae448 100644 (file)
@@ -1191,8 +1191,8 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
        flow_ctl.ulXonLimit = cpu_to_le32(128);
        flow_ctl.ulXoffLimit = cpu_to_le32(128);
 
-       dev_dbg(&port->dev, "%s - ulControlHandshake=0x%08x, ulFlowReplace=0x%08x\n",
-                       __func__, ctl_hs, flow_repl);
+       dev_dbg(&port->dev, "%s - ctrl = 0x%02x, flow = 0x%02x\n", __func__,
+                       ctl_hs, flow_repl);
 
        flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
        flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);