Pull coccinelle updates from Julia Lawall:

 - Update MAINTAINERS information (mailing list, web page, etc).

 - Add a semantic patch from Wen Yang to check for do_div calls that may
   cause truncation, motivated by commit b0ab99e7 ("sched: Fix
   possible divide by zero in avg_atom() calculation")

* tag 'coccinelle-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
  coccinelle: update Coccinelle entry
  coccinelle: semantic patch to check for inappropriate do_div() calls