can: m_can: get rid of function free_m_can_dev()

As the previous patch removed alloc_m_can_dev(), let's get rid of the
corresponding free_m_can_dev() and call free_candev() directly.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2018-01-16 13:58:53 +01:00
commit 63dffc1c69