can: m_can: m_can_class_allocate_dev(): remove impossible error return judgment

If the CAN net device has been successfully allocated, its private
data structure is impossible to be empty, remove this redundant error
return judgment.

Link: https://lore.kernel.org/r/20210205072559.13241-2-xulin.sun@windriver.com
Signed-off-by: Xulin Sun <xulin.sun@windriver.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2ae3da1..12a75eb 100644 (file)
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1787,11 +1787,6 @@ struct m_can_classdev *m_can_class_allocate_dev(struct device *dev,
        }
 
        class_dev = netdev_priv(net_dev);
-       if (!class_dev) {
-               dev_err(dev, "Failed to init netdev cdevate");
-               goto out;
-       }
-
        class_dev->net = net_dev;
        class_dev->dev = dev;
        SET_NETDEV_DEV(net_dev, dev);