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@xxxxxxxxxxxx>
---
drivers/gpio/gpio-sta2x11.c | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 853ca23..39df062 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 = {
--
2.9.3
--
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