bcma: unregister gpios before unloading bcma

This patch unregisters the gpio chip before bcma gets unloaded.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Reported-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3 files changed