diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2017-03-04 17:23:32 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-03-15 11:16:33 +0100 |
| commit | f57f3e60038358a903d5d867f9cb688e1e8d9142 (patch) | |
| tree | 9dfc133f4d47ec02c9f9ab8797586c6d2953c0eb /drivers/gpio/gpio-pch.c | |
| parent | 2ed36f30139f773e3c99eeca2307b7a6596f4b90 (diff) | |
gpio: pch: use resource management for irqs
Use device resource managed variants of irq_alloc_descs() and
request_irq() and remove the code manually freeing irq resources.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-pch.c')
| -rw-r--r-- | drivers/gpio/gpio-pch.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index 7c7135da5d4a..71bc6da11337 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -403,7 +403,8 @@ static int pch_gpio_probe(struct pci_dev *pdev, goto err_gpiochip_add; } - irq_base = irq_alloc_descs(-1, 0, gpio_pins[chip->ioh], NUMA_NO_NODE); + irq_base = devm_irq_alloc_descs(&pdev->dev, -1, 0, + gpio_pins[chip->ioh], NUMA_NO_NODE); if (irq_base < 0) { dev_warn(&pdev->dev, "PCH gpio: Failed to get IRQ base num\n"); chip->irq_base = -1; @@ -416,8 +417,8 @@ static int pch_gpio_probe(struct pci_dev *pdev, iowrite32(msk, &chip->reg->imask); iowrite32(msk, &chip->reg->ien); - ret = request_irq(pdev->irq, pch_gpio_handler, - IRQF_SHARED, KBUILD_MODNAME, chip); + ret = devm_request_irq(&pdev->dev, pdev->irq, pch_gpio_handler, + IRQF_SHARED, KBUILD_MODNAME, chip); if (ret != 0) { dev_err(&pdev->dev, "%s request_irq failed\n", __func__); @@ -430,7 +431,6 @@ end: return 0; err_request_irq: - irq_free_descs(irq_base, gpio_pins[chip->ioh]); gpiochip_remove(&chip->gpio); err_gpiochip_add: @@ -452,12 +452,6 @@ static void pch_gpio_remove(struct pci_dev *pdev) { struct pch_gpio *chip = pci_get_drvdata(pdev); - if (chip->irq_base != -1) { - free_irq(pdev->irq, chip); - - irq_free_descs(chip->irq_base, gpio_pins[chip->ioh]); - } - gpiochip_remove(&chip->gpio); pci_iounmap(pdev, chip->base); pci_release_regions(pdev); |