diff options
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 372b4359da97..4fc3ffbd5ca0 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2828,10 +2828,8 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) /* Allocate a new DMAC and its Channels */ pl330 = devm_kzalloc(&adev->dev, sizeof(*pl330), GFP_KERNEL); - if (!pl330) { - dev_err(&adev->dev, "unable to allocate mem\n"); + if (!pl330) return -ENOMEM; - } pd = &pl330->ddma; pd->dev = &adev->dev; @@ -2890,7 +2888,6 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pl330->peripherals = kzalloc(num_chan * sizeof(*pch), GFP_KERNEL); if (!pl330->peripherals) { ret = -ENOMEM; - dev_err(&adev->dev, "unable to allocate pl330->peripherals\n"); goto probe_err2; } @@ -3005,12 +3002,18 @@ static int pl330_remove(struct amba_device *adev) { struct pl330_dmac *pl330 = amba_get_drvdata(adev); struct dma_pl330_chan *pch, *_p; + int i, irq; pm_runtime_get_noresume(pl330->ddma.dev); if (adev->dev.of_node) of_dma_controller_free(adev->dev.of_node); + for (i = 0; i < AMBA_NR_IRQS; i++) { + irq = adev->irq[i]; + devm_free_irq(&adev->dev, irq, pl330); + } + dma_async_device_unregister(&pl330->ddma); /* Idle the DMAC */ |