VAS_WINDOWS_PER_CHIP
if (winid >= VAS_WINDOWS_PER_CHIP)
int winid = ida_alloc_max(ida, VAS_WINDOWS_PER_CHIP - 1, GFP_KERNEL);
pr_err("Too many (%d) open windows\n", VAS_WINDOWS_PER_CHIP);
struct pnv_vas_window *windows[VAS_WINDOWS_PER_CHIP];