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authorLaxman Dewangan <ldewangan@nvidia.com>2016-02-22 17:43:28 +0530
committerLaxman Dewangan <ldewangan@nvidia.com>2016-02-23 20:35:30 +0530
commit1ab79a6ad5673d1e1646732c0ce984ce9d8e0fdc (patch)
treee35821f5aa58338e81f5560d7bd31a659304451f /drivers/gpio/gpio-dln2.c
parent7e9104ccb3c8be1bc4b9c62036465ac227c1c00d (diff)
gpio: dln2: Use devm_gpiochip_add_data() for gpio registration
Use devm_gpiochip_add_data() for GPIO registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'drivers/gpio/gpio-dln2.c')
-rw-r--r--drivers/gpio/gpio-dln2.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index e11a7d126e74..f7a60a441e95 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -479,40 +479,32 @@ static int dln2_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dln2);
- ret = gpiochip_add_data(&dln2->gpio, dln2);
+ ret = devm_gpiochip_add_data(dev, &dln2->gpio, dln2);
if (ret < 0) {
dev_err(dev, "failed to add gpio chip: %d\n", ret);
- goto out;
+ return ret;
}
ret = gpiochip_irqchip_add(&dln2->gpio, &dln2_gpio_irqchip, 0,
handle_simple_irq, IRQ_TYPE_NONE);
if (ret < 0) {
dev_err(dev, "failed to add irq chip: %d\n", ret);
- goto out_gpiochip_remove;
+ return ret;
}
ret = dln2_register_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV,
dln2_gpio_event);
if (ret) {
dev_err(dev, "failed to register event cb: %d\n", ret);
- goto out_gpiochip_remove;
+ return ret;
}
return 0;
-
-out_gpiochip_remove:
- gpiochip_remove(&dln2->gpio);
-out:
- return ret;
}
static int dln2_gpio_remove(struct platform_device *pdev)
{
- struct dln2_gpio *dln2 = platform_get_drvdata(pdev);
-
dln2_unregister_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV);
- gpiochip_remove(&dln2->gpio);
return 0;
}