diff options
Diffstat (limited to 'drivers/gpio/gpio-langwell.c')
| -rw-r--r-- | drivers/gpio/gpio-langwell.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-langwell.c b/drivers/gpio/gpio-langwell.c index 00692e89ef8..0bea41b8a22 100644 --- a/drivers/gpio/gpio-langwell.c +++ b/drivers/gpio/gpio-langwell.c @@ -309,7 +309,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev, retval = pci_enable_device(pdev); if (retval) - goto done; + return retval; retval = pci_request_regions(pdev, "langwell_gpio"); if (retval) { @@ -331,18 +331,18 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev, /* get the register base from bar0 */ start = pci_resource_start(pdev, 0); len = pci_resource_len(pdev, 0); - base = ioremap_nocache(start, len); + base = devm_ioremap_nocache(&pdev->dev, start, len); if (!base) { dev_err(&pdev->dev, "error mapping bar0\n"); retval = -EFAULT; goto err3; } - lnw = kzalloc(sizeof(struct lnw_gpio), GFP_KERNEL); + lnw = devm_kzalloc(&pdev->dev, sizeof(struct lnw_gpio), GFP_KERNEL); if (!lnw) { dev_err(&pdev->dev, "can't allocate langwell_gpio chip data\n"); retval = -ENOMEM; - goto err4; + goto err3; } lnw->reg_base = base; lnw->irq_base = irq_base; @@ -361,7 +361,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev, retval = gpiochip_add(&lnw->chip); if (retval) { dev_err(&pdev->dev, "langwell gpiochip_add error %d\n", retval); - goto err5; + goto err3; } irq_set_handler_data(pdev->irq, lnw); irq_set_chained_handler(pdev->irq, lnw_irq_handler); @@ -376,16 +376,12 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev, pm_runtime_put_noidle(&pdev->dev); pm_runtime_allow(&pdev->dev); - goto done; -err5: - kfree(lnw); -err4: - iounmap(base); + return 0; + err3: pci_release_regions(pdev); err2: pci_disable_device(pdev); -done: return retval; } |