hinic: fix the bug of clearing event queue

hinic: fix the bug of clearing event queue

BugLink: https://bugs.launchpad.net/bugs/1873481
[ Upstream commit 614eaa943e9fc3fcdbd4aa0692ae84973d363333 ]

should disable eq irq before freeing it, must clear event queue
depth in hw before freeing relevant memory to avoid illegal
memory access and update consumer idx to avoid invalid interrupt

Signed-off-by: Luo bin <luobin9@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>