usb: dwc3: debugfs: when unknown, print only the state value

whenever we grab an unknown link_state we
were printing the entire register value as
a integer but that's hardly useful; instead,
let's print only the bogus state value.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index c740c76..5512560 100644 (file)
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -584,7 +584,7 @@ static int dwc3_link_state_show(struct seq_file *s, void *unused)
                seq_printf(s, "Resume\n");
                break;
        default:
-               seq_printf(s, "UNKNOWN %d\n", reg);
+               seq_printf(s, "UNKNOWN %d\n", state);
        }
 
        return 0;