On Mon, Sep 27, 2021 at 4:11 PM Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> wrote: > > Most ARCHs support SPARSE_IRQ, and MAY_HAVE_SPARSE_IRQ is useless, and > only sh and csky select it, but the could use SPARSE_IRQ too, let's > kill MAY_HAVE_SPARSE_IRQ, also cleanup the kernel/irq/Kconfig a little. Can you elaborate the reason on why we need to kill MAY_HAVE_SPARSE_IRQ? What are the benefits after the patch? (As you know we couldn't drop "!SPARSE_IRQ".) > > Kefeng Wang (3): > sh: Cleanup about SPARSE_IRQ > csky: Use SPARSE_IRQ > genirq: Cleanup Kconfig > > arch/csky/Kconfig | 2 +- > arch/sh/Kconfig | 1 - > arch/sh/include/asm/irq.h | 9 ------- > kernel/irq/Kconfig | 50 ++++++++++++++++----------------------- > 4 files changed, 21 insertions(+), 41 deletions(-) > > -- > 2.26.2 > -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/
