diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2017-03-04 17:23:40 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-03-15 11:16:38 +0100 |
| commit | 7ad63c790bc725f60a8baf298be2cdfd1268469d (patch) | |
| tree | 9f3d1f85b99f18dc888598c81aab9165df990b1c /drivers/gpio/gpio-sta2x11.c | |
| parent | gpio: mxs: use devm_irq_alloc_descs() (diff) | |
| download | linux-7ad63c790bc725f60a8baf298be2cdfd1268469d.tar.xz linux-7ad63c790bc725f60a8baf298be2cdfd1268469d.zip | |
gpio: sta2x11: 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-sta2x11.c')
| -rw-r--r-- | drivers/gpio/gpio-sta2x11.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c index 853ca23cad88..39df0620fa38 100644 --- a/drivers/gpio/gpio-sta2x11.c +++ b/drivers/gpio/gpio-sta2x11.c @@ -392,7 +392,8 @@ static int gsta_probe(struct platform_device *dev) gsta_set_config(chip, i, gpio_pdata->pinconfig[i]); /* 384 was used in previous code: be compatible for other drivers */ - err = irq_alloc_descs(-1, 384, GSTA_NR_GPIO, NUMA_NO_NODE); + err = devm_irq_alloc_descs(&dev->dev, -1, 384, + GSTA_NR_GPIO, NUMA_NO_NODE); if (err < 0) { dev_warn(&dev->dev, "sta2x11 gpio: Can't get irq base (%i)\n", -err); @@ -401,29 +402,23 @@ static int gsta_probe(struct platform_device *dev) chip->irq_base = err; gsta_alloc_irq_chip(chip); - err = request_irq(pdev->irq, gsta_gpio_handler, - IRQF_SHARED, KBUILD_MODNAME, chip); + err = devm_request_irq(&dev->dev, pdev->irq, gsta_gpio_handler, + IRQF_SHARED, KBUILD_MODNAME, chip); if (err < 0) { dev_err(&dev->dev, "sta2x11 gpio: Can't request irq (%i)\n", -err); - goto err_free_descs; + return err; } err = devm_gpiochip_add_data(&dev->dev, &chip->gpio, chip); if (err < 0) { dev_err(&dev->dev, "sta2x11 gpio: Can't register (%i)\n", -err); - goto err_free_irq; + return err; } platform_set_drvdata(dev, chip); return 0; - -err_free_irq: - free_irq(pdev->irq, chip); -err_free_descs: - irq_free_descs(chip->irq_base, GSTA_NR_GPIO); - return err; } static struct platform_driver sta2x11_gpio_platform_driver = { |