diff options
Diffstat (limited to 'drivers/crypto/stm32/stm32-hash.c')
| -rw-r--r-- | drivers/crypto/stm32/stm32-hash.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index 2b70d8796f25..167b80eec437 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -518,10 +518,10 @@ static int stm32_hash_dma_init(struct stm32_hash_dev *hdev) dma_conf.dst_maxburst = hdev->dma_maxburst; dma_conf.device_fc = false; - hdev->dma_lch = dma_request_slave_channel(hdev->dev, "in"); - if (!hdev->dma_lch) { + hdev->dma_lch = dma_request_chan(hdev->dev, "in"); + if (IS_ERR(hdev->dma_lch)) { dev_err(hdev->dev, "Couldn't acquire a slave DMA channel.\n"); - return -EBUSY; + return PTR_ERR(hdev->dma_lch); } err = dmaengine_slave_config(hdev->dma_lch, &dma_conf); @@ -1450,10 +1450,8 @@ static int stm32_hash_probe(struct platform_device *pdev) return ret; irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "Cannot get IRQ resource\n"); + if (irq < 0) return irq; - } ret = devm_request_threaded_irq(dev, irq, stm32_hash_irq_handler, stm32_hash_irq_thread, IRQF_ONESHOT, |
