diff options
Diffstat (limited to 'drivers/media/pci/ddbridge/ddbridge-main.c')
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-main.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-main.c b/drivers/media/pci/ddbridge/ddbridge-main.c index ccac7fe31336..26497d6b1395 100644 --- a/drivers/media/pci/ddbridge/ddbridge-main.c +++ b/drivers/media/pci/ddbridge/ddbridge-main.c @@ -107,7 +107,7 @@ static void ddb_irq_exit(struct ddb *dev) static void ddb_remove(struct pci_dev *pdev) { - struct ddb *dev = (struct ddb *) pci_get_drvdata(pdev); + struct ddb *dev = (struct ddb *)pci_get_drvdata(pdev); ddb_device_destroy(dev); ddb_ports_detach(dev); @@ -132,9 +132,10 @@ static void ddb_irq_msi(struct ddb *dev, int nr) if (stat >= 1) { dev->msi = stat; dev_info(dev->dev, "using %d MSI interrupt(s)\n", - dev->msi); - } else + dev->msi); + } else { dev_info(dev->dev, "MSI not available.\n"); + } } } #endif @@ -160,11 +161,11 @@ static int ddb_irq_init(struct ddb *dev) irq_flag = 0; if (dev->msi == 2) { stat = request_irq(dev->pdev->irq, ddb_irq_handler0, - irq_flag, "ddbridge", (void *) dev); + irq_flag, "ddbridge", (void *)dev); if (stat < 0) return stat; stat = request_irq(dev->pdev->irq + 1, ddb_irq_handler1, - irq_flag, "ddbridge", (void *) dev); + irq_flag, "ddbridge", (void *)dev); if (stat < 0) { free_irq(dev->pdev->irq, dev); return stat; @@ -173,7 +174,7 @@ static int ddb_irq_init(struct ddb *dev) #endif { stat = request_irq(dev->pdev->irq, ddb_irq_handler, - irq_flag, "ddbridge", (void *) dev); + irq_flag, "ddbridge", (void *)dev); if (stat < 0) return stat; } @@ -188,7 +189,7 @@ static int ddb_irq_init(struct ddb *dev) } static int ddb_probe(struct pci_dev *pdev, - const struct pci_device_id *id) + const struct pci_device_id *id) { struct ddb *dev; int stat = 0; @@ -202,8 +203,8 @@ static int ddb_probe(struct pci_dev *pdev, if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) return -ENODEV; - dev = vzalloc(sizeof(struct ddb)); - if (dev == NULL) + dev = vzalloc(sizeof(*dev)); + if (!dev) return -ENOMEM; mutex_init(&dev->mutex); @@ -242,7 +243,7 @@ static int ddb_probe(struct pci_dev *pdev, dev->link[0].ids.regmapid = ddbreadl(dev, 4); dev_info(&pdev->dev, "HW %08x REGMAP %08x\n", - dev->link[0].ids.hwid, dev->link[0].ids.regmapid); + dev->link[0].ids.hwid, dev->link[0].ids.regmapid); ddbwritel(dev, 0, DMA_BASE_READ); ddbwritel(dev, 0, DMA_BASE_WRITE); @@ -317,7 +318,7 @@ static __init int module_init_ddbridge(void) if (ddb_class_create() < 0) return -1; ddb_wq = create_workqueue("ddbridge"); - if (ddb_wq == NULL) + if (!ddb_wq) goto exit1; stat = pci_register_driver(&ddb_pci_driver); if (stat < 0) |