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path: root/drivers/dma/hisi_dma.c
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Diffstat (limited to 'drivers/dma/hisi_dma.c')
-rw-r--r--drivers/dma/hisi_dma.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c
index ed3619266a48..e1a958ae7925 100644
--- a/drivers/dma/hisi_dma.c
+++ b/drivers/dma/hisi_dma.c
@@ -511,7 +511,6 @@ static int hisi_dma_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct device *dev = &pdev->dev;
struct hisi_dma_dev *hdma_dev;
struct dma_device *dma_dev;
- size_t dev_size;
int ret;
ret = pcim_enable_device(pdev);
@@ -534,9 +533,7 @@ static int hisi_dma_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret)
return ret;
- dev_size = sizeof(struct hisi_dma_chan) * HISI_DMA_CHAN_NUM +
- sizeof(*hdma_dev);
- hdma_dev = devm_kzalloc(dev, dev_size, GFP_KERNEL);
+ hdma_dev = devm_kzalloc(dev, struct_size(hdma_dev, chan, HISI_DMA_CHAN_NUM), GFP_KERNEL);
if (!hdma_dev)
return -EINVAL;