In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: Lars Persson <lars.persson@xxxxxxxx>
Cc: Niklas Cassel <niklas.cassel@xxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Jamie Iles <jamie@xxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxx
Cc: linux-crypto@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>