K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2019-10-09T21:08:51.377016Z
K 7
svn:log
V 339
Remove adapters from t4_list earlier during detach.

This ensures the clip task won't race with t4_destroy_clip_table.

While here, make some mutex destroys unconditional since attach always
initializes them.

Reviewed by:	np
MFC after:	1 week
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D21952

END