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path: root/drivers/pinctrl/samsung/pinctrl-exynos.c
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Diffstat (limited to 'drivers/pinctrl/samsung/pinctrl-exynos.c')
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index ce5e6783b5b9..b79c211c0374 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -662,7 +662,7 @@ static void exynos_irq_demux_eint16_31(struct irq_desc *desc)
__init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
{
struct device *dev = d->dev;
- struct device_node *wkup_np = NULL;
+ struct device_node *wkup_np __free(device_node) = NULL;
struct device_node *np;
struct samsung_pin_bank *bank;
struct exynos_weint_data *weint_data;
@@ -692,17 +692,14 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
bank->irq_chip = devm_kmemdup(dev, irq_chip, sizeof(*irq_chip),
GFP_KERNEL);
- if (!bank->irq_chip) {
- of_node_put(wkup_np);
+ if (!bank->irq_chip)
return -ENOMEM;
- }
bank->irq_chip->chip.name = bank->name;
bank->irq_domain = irq_domain_create_linear(bank->fwnode,
bank->nr_pins, &exynos_eint_irqd_ops, bank);
if (!bank->irq_domain) {
dev_err(dev, "wkup irq domain add failed\n");
- of_node_put(wkup_np);
return -ENXIO;
}
@@ -715,10 +712,8 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
weint_data = devm_kcalloc(dev,
bank->nr_pins, sizeof(*weint_data),
GFP_KERNEL);
- if (!weint_data) {
- of_node_put(wkup_np);
+ if (!weint_data)
return -ENOMEM;
- }
for (idx = 0; idx < bank->nr_pins; ++idx) {
irq = irq_of_parse_and_map(to_of_node(bank->fwnode), idx);
@@ -735,13 +730,10 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
}
}
- if (!muxed_banks) {
- of_node_put(wkup_np);
+ if (!muxed_banks)
return 0;
- }
irq = irq_of_parse_and_map(wkup_np, 0);
- of_node_put(wkup_np);
if (!irq) {
dev_err(dev, "irq number for muxed EINTs not found\n");
return 0;