diff options
author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2017-03-04 17:23:37 +0100 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2017-03-15 11:16:36 +0100 |
commit | 74dd9ebffff21295e2276ef4cff695a1324bfedd (patch) | |
tree | ddab15f0a6877dd4144f7ec15b207b92ed929e6b /drivers/gpio/gpio-sodaville.c | |
parent | gpio: davinci: use devm_irq_alloc_descs() (diff) | |
download | linux-74dd9ebffff21295e2276ef4cff695a1324bfedd.tar.xz linux-74dd9ebffff21295e2276ef4cff695a1324bfedd.zip |
gpio: sodaville: 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-sodaville.c')
-rw-r--r-- | drivers/gpio/gpio-sodaville.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c index 7da9e6c4546a..f60da83349ef 100644 --- a/drivers/gpio/gpio-sodaville.c +++ b/drivers/gpio/gpio-sodaville.c @@ -135,7 +135,8 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd, struct irq_chip_type *ct; int ret; - sd->irq_base = irq_alloc_descs(-1, 0, SDV_NUM_PUB_GPIOS, -1); + sd->irq_base = devm_irq_alloc_descs(&pdev->dev, -1, 0, + SDV_NUM_PUB_GPIOS, -1); if (sd->irq_base < 0) return sd->irq_base; @@ -143,10 +144,11 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd, writel(0, sd->gpio_pub_base + GPIO_INT); writel((1 << 11) - 1, sd->gpio_pub_base + GPSTR); - ret = request_irq(pdev->irq, sdv_gpio_pub_irq_handler, IRQF_SHARED, - "sdv_gpio", sd); + ret = devm_request_irq(&pdev->dev, pdev->irq, + sdv_gpio_pub_irq_handler, IRQF_SHARED, + "sdv_gpio", sd); if (ret) - goto out_free_desc; + return ret; /* * This gpio irq controller latches level irqs. Testing shows that if @@ -155,10 +157,8 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd, */ sd->gc = irq_alloc_generic_chip("sdv-gpio", 1, sd->irq_base, sd->gpio_pub_base, handle_fasteoi_irq); - if (!sd->gc) { - ret = -ENOMEM; - goto out_free_irq; - } + if (!sd->gc) + return -ENOMEM; sd->gc->private = sd; ct = sd->gc->chip_types; @@ -176,16 +176,10 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd, sd->id = irq_domain_add_legacy(pdev->dev.of_node, SDV_NUM_PUB_GPIOS, sd->irq_base, 0, &irq_domain_sdv_ops, sd); - if (!sd->id) { - ret = -ENODEV; - goto out_free_irq; - } + if (!sd->id) + return -ENODEV; + return 0; -out_free_irq: - free_irq(pdev->irq, sd); -out_free_desc: - irq_free_descs(sd->irq_base, SDV_NUM_PUB_GPIOS); - return ret; } static int sdv_gpio_probe(struct pci_dev *pdev, |