diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/bestcomm/bestcomm.c | 4 | ||||
| -rw-r--r-- | drivers/dma/fsl_raid.c | 2 | ||||
| -rw-r--r-- | drivers/dma/fsldma.c | 12 | ||||
| -rw-r--r-- | drivers/dma/mpc512x_dma.c | 4 | ||||
| -rw-r--r-- | drivers/dma/ppc4xx/adma.c | 4 |
5 files changed, 13 insertions, 13 deletions
diff --git a/drivers/dma/bestcomm/bestcomm.c b/drivers/dma/bestcomm/bestcomm.c index 7ce843723003..7a67b8345092 100644 --- a/drivers/dma/bestcomm/bestcomm.c +++ b/drivers/dma/bestcomm/bestcomm.c @@ -82,7 +82,7 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size) /* Get IRQ of that task */ tsk->irq = irq_of_parse_and_map(bcom_eng->ofnode, tsk->tasknum); - if (tsk->irq == NO_IRQ) + if (!tsk->irq) goto error; /* Init the BDs, if needed */ @@ -104,7 +104,7 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size) error: if (tsk) { - if (tsk->irq != NO_IRQ) + if (tsk->irq) irq_dispose_mapping(tsk->irq); bcom_sram_free(tsk->bd); kfree(tsk->cookie); diff --git a/drivers/dma/fsl_raid.c b/drivers/dma/fsl_raid.c index aad167eaaee8..496ff8e7d7f9 100644 --- a/drivers/dma/fsl_raid.c +++ b/drivers/dma/fsl_raid.c @@ -670,7 +670,7 @@ static int fsl_re_chan_probe(struct platform_device *ofdev, /* read irq property from dts */ chan->irq = irq_of_parse_and_map(np, 0); - if (chan->irq == NO_IRQ) { + if (!chan->irq) { dev_err(dev, "No IRQ defined for JR %d\n", q); ret = -ENODEV; goto err_free; diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 911b7177eb50..4b7a66d357d2 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -1153,7 +1153,7 @@ static void fsldma_free_irqs(struct fsldma_device *fdev) struct fsldma_chan *chan; int i; - if (fdev->irq != NO_IRQ) { + if (fdev->irq) { dev_dbg(fdev->dev, "free per-controller IRQ\n"); free_irq(fdev->irq, fdev); return; @@ -1161,7 +1161,7 @@ static void fsldma_free_irqs(struct fsldma_device *fdev) for (i = 0; i < FSL_DMA_MAX_CHANS_PER_DEVICE; i++) { chan = fdev->chan[i]; - if (chan && chan->irq != NO_IRQ) { + if (chan && chan->irq) { chan_dbg(chan, "free per-channel IRQ\n"); free_irq(chan->irq, chan); } @@ -1175,7 +1175,7 @@ static int fsldma_request_irqs(struct fsldma_device *fdev) int i; /* if we have a per-controller IRQ, use that */ - if (fdev->irq != NO_IRQ) { + if (fdev->irq) { dev_dbg(fdev->dev, "request per-controller IRQ\n"); ret = request_irq(fdev->irq, fsldma_ctrl_irq, IRQF_SHARED, "fsldma-controller", fdev); @@ -1188,7 +1188,7 @@ static int fsldma_request_irqs(struct fsldma_device *fdev) if (!chan) continue; - if (chan->irq == NO_IRQ) { + if (!chan->irq) { chan_err(chan, "interrupts property missing in device tree\n"); ret = -ENODEV; goto out_unwind; @@ -1211,7 +1211,7 @@ out_unwind: if (!chan) continue; - if (chan->irq == NO_IRQ) + if (!chan->irq) continue; free_irq(chan->irq, chan); @@ -1311,7 +1311,7 @@ static int fsl_dma_chan_probe(struct fsldma_device *fdev, list_add_tail(&chan->common.device_node, &fdev->common.channels); dev_info(fdev->dev, "#%d (%s), irq %d\n", chan->id, compatible, - chan->irq != NO_IRQ ? chan->irq : fdev->irq); + chan->irq ? chan->irq : fdev->irq); return 0; diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index fa86592c7ae1..9dd99ba18fce 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -926,7 +926,7 @@ static int mpc_dma_probe(struct platform_device *op) } mdma->irq = irq_of_parse_and_map(dn, 0); - if (mdma->irq == NO_IRQ) { + if (!mdma->irq) { dev_err(dev, "Error mapping IRQ!\n"); retval = -EINVAL; goto err; @@ -935,7 +935,7 @@ static int mpc_dma_probe(struct platform_device *op) if (of_device_is_compatible(dn, "fsl,mpc8308-dma")) { mdma->is_mpc8308 = 1; mdma->irq2 = irq_of_parse_and_map(dn, 1); - if (mdma->irq2 == NO_IRQ) { + if (!mdma->irq2) { dev_err(dev, "Error mapping IRQ!\n"); retval = -EINVAL; goto err_dispose1; diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index da3688b94bdc..66bd96724b2f 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -3891,7 +3891,7 @@ static int ppc440spe_adma_setup_irqs(struct ppc440spe_adma_device *adev, np = ofdev->dev.of_node; if (adev->id != PPC440SPE_XOR_ID) { adev->err_irq = irq_of_parse_and_map(np, 1); - if (adev->err_irq == NO_IRQ) { + if (!adev->err_irq) { dev_warn(adev->dev, "no err irq resource?\n"); *initcode = PPC_ADMA_INIT_IRQ2; adev->err_irq = -ENXIO; @@ -3902,7 +3902,7 @@ static int ppc440spe_adma_setup_irqs(struct ppc440spe_adma_device *adev, } adev->irq = irq_of_parse_and_map(np, 0); - if (adev->irq == NO_IRQ) { + if (!adev->irq) { dev_err(adev->dev, "no irq resource\n"); *initcode = PPC_ADMA_INIT_IRQ1; ret = -ENXIO; |