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author | Luis Chamberlain <mcgrof@kernel.org> | 2019-01-04 09:23:09 +0100 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2019-01-08 07:58:37 -0500 |
commit | 750afb08ca71310fcf0c4e2cb1565c63b8235b60 (patch) | |
tree | 1dde3877eb4a1a0f0349786b66c3d9276ae94561 /drivers/iommu/mtk_iommu_v1.c | |
parent | 3bd6e94bec122a951d462c239b47954cf5f36e33 (diff) | |
download | linux-stable-750afb08ca71310fcf0c4e2cb1565c63b8235b60.tar.gz linux-stable-750afb08ca71310fcf0c4e2cb1565c63b8235b60.tar.bz2 linux-stable-750afb08ca71310fcf0c4e2cb1565c63b8235b60.zip |
cross-tree: phase out dma_zalloc_coherent()
We already need to zero out memory for dma_alloc_coherent(), as such
using dma_zalloc_coherent() is superflous. Phase it out.
This change was generated with the following Coccinelle SmPL patch:
@ replace_dma_zalloc_coherent @
expression dev, size, data, handle, flags;
@@
-dma_zalloc_coherent(dev, size, handle, flags)
+dma_alloc_coherent(dev, size, handle, flags)
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
[hch: re-ran the script on the latest tree]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/iommu/mtk_iommu_v1.c')
-rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 6ede4286b835..730f7dabcf37 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -232,9 +232,8 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_data *data) spin_lock_init(&dom->pgtlock); - dom->pgt_va = dma_zalloc_coherent(data->dev, - M2701_IOMMU_PGT_SIZE, - &dom->pgt_pa, GFP_KERNEL); + dom->pgt_va = dma_alloc_coherent(data->dev, M2701_IOMMU_PGT_SIZE, + &dom->pgt_pa, GFP_KERNEL); if (!dom->pgt_va) return -ENOMEM; |