dmaengine: ipu_idmac: remove redundant irqsave and restore in hardIRQ
Running in hardIRQ, disabling IRQ is redundant since hardIRQ has disabled IRQ. This patch removes the irqsave and irqstore to save some instruction cycles. Signed-off-by: Barry Song <song.bao.hua@hisilicon.com> Link: https://lore.kernel.org/r/20201027215252.25820-2-song.bao.hua@hisilicon.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
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