Patch 1 and 2 make some cleanup, and patch 3 use of_irq_get() instead of irq_of_parse_and_map() to get irq number, return -EPROBE_DEFER if the irq domain is not yet created, amba_device_add() will properly to handle the no IRQ domain issue via deferred probe. Kefeng Wang (3): amba: Drop unused functions about APB/AHB devices add Revert "ARM: amba: make use of -1 IRQs warn" amba: Properly handle device probe without IRQ domain drivers/amba/bus.c | 100 ++++++++++----------------------------- drivers/of/platform.c | 6 +-- include/linux/amba/bus.h | 18 ------- 3 files changed, 27 insertions(+), 97 deletions(-) -- 2.26.2