K 10 svn:author V 5 dougm K 8 svn:date V 27 2020-06-02T17:18:16.900887Z K 7 svn:log V 268 Remove from RB_REMOVE_COLOR some null checks where the pointer checked is provably never null. Restructure the surrounding code just enough to make the non-nullness obvious. Reviewed by: markj Tested by: pho Differential Revision: https://reviews.freebsd.org/D25089 END