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dmaengine: mediatek: mtk-hsdma: use NULL instead of using plain integer as pointer

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This fixes the following sparse warnings:
drivers/dma/mediatek/mtk-hsdma.c:604:26: warning: Using plain integer
as NULL pointer

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Link: https://lore.kernel.org/r/1649750340-30777-1-git-send-email-baihaowen@meizu.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Haowen Bai 2022-04-12 15:59:00 +08:00 committed by Vinod Koul
parent 3dbc47a962
commit e335de6ba5
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/mediatek/mtk-hsdma.c
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@ -601,7 +601,7 @@ static void mtk_hsdma_free_rooms_in_ring(struct mtk_hsdma_device *hsdma)
cb->flag = 0;
}
cb->vd = 0;
cb->vd = NULL;
/*
* Recycle the RXD with the helper WRITE_ONCE that can ensure