[PATCH net-next 3/3] dsa: mv88e6xxx: Make mv88e6xxx_wait() timeout verbose

[Andrew Lunn]

When mv88e6xxx_wait() returns a timeout, something bad has
happened. Make sure it is noticed by logging an error.

Signed-off-by: Andrew Lunn <and...@lunn.ch>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8c846bce4edf..014b52bd72f1 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -325,6 +325,7 @@ static int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int 
addr, int reg,
                usleep_range(1000, 2000);
        }
 
+       dev_err(chip->dev, "Timeout while waiting for switch\n");
        return -ETIMEDOUT;
 }
 
-- 
2.8.1