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(parent: d9c8d4b) | patch
dmaengine: moxart-dma: remove redundant irqsave and irqrestore in hardIRQ
authorBarry Song <song.bao.hua@hisilicon.com>
Tue, 27 Oct 2020 21:52:50 +0000 (10:52 +1300)
committerVinod Koul <vkoul@kernel.org>
Mon, 9 Nov 2020 11:55:54 +0000 (17:25 +0530)
commit8c94b83e0c370e72c131f5da8cb19c2cb858a1bf
treedc518295d22f3d68b5387369bba51d69d8f21d21tree | snapshot
parentd9c8d4b278d167bf7cba83ec6fc15a0a17dfc407commit | diff
dmaengine: moxart-dma: remove redundant irqsave and irqrestore 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/20201027215252.25820-9-song.bao.hua@hisilicon.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/moxart-dma.c diff | blob | history
Domain: System / Kernel;