K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2020-12-16T00:27:28.988508Z
K 7
svn:log
V 404
Use more standard types for manipulating pointers.

- Use a uintptr_t cast to get the virtual address of a pointer in
  USB_P2U() instead of a ptrdiff_t.

- Add offsets to a char * pointer directly without roundtripping the
  pointer through a ptrdiff_t in USB_ADD_BYTES().

Reviewed by:	imp, hselasky
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D27581

END