Running in hardIRQ, disabling IRQ is redundant.
Signed-off-by: NBarry Song <song.bao.hua@hisilicon.com>
Link: https://lore.kernel.org/r/20200926001616.21292-2-song.bao.hua@hisilicon.comSigned-off-by: NMark Brown <broonie@kernel.org>