From all I've heard from others, and read here and there, what you're doing will surely get you there, but of course slower than with a linear full-body approach.
So it only depends how much of a hurry you're in. Nothing more than that, far as I can tell.
41yo, 6'2", ~93kg
best gym lifts: sq 160kg / bp 115kg / dl 190kg /
c&p 80kg / dips +50kg / chins +31.25kg
my training log