diff options
Diffstat (limited to 'drivers/input/keyboard/mtk-pmic-keys.c')
| -rw-r--r-- | drivers/input/keyboard/mtk-pmic-keys.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index 4364c3401ff1..061d48350df6 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -147,8 +147,8 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, u32 value, mask; int error; - kregs_home = keys->keys[MTK_PMIC_HOMEKEY_INDEX].regs; - kregs_pwr = keys->keys[MTK_PMIC_PWRKEY_INDEX].regs; + kregs_home = ®s->keys_regs[MTK_PMIC_HOMEKEY_INDEX]; + kregs_pwr = ®s->keys_regs[MTK_PMIC_PWRKEY_INDEX]; error = of_property_read_u32(keys->dev->of_node, "power-off-time-sec", &long_press_debounce); @@ -307,7 +307,7 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) int error, index = 0; unsigned int keycount; struct mt6397_chip *pmic_chip = dev_get_drvdata(pdev->dev.parent); - struct device_node *node = pdev->dev.of_node, *child; + struct device_node *node = pdev->dev.of_node; static const char *const irqnames[] = { "powerkey", "homekey" }; static const char *const irqnames_r[] = { "powerkey_r", "homekey_r" }; struct mtk_pmic_keys *keys; @@ -343,24 +343,20 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) return -EINVAL; } - for_each_child_of_node(node, child) { + for_each_child_of_node_scoped(node, child) { keys->keys[index].regs = &mtk_pmic_regs->keys_regs[index]; keys->keys[index].irq = platform_get_irq_byname(pdev, irqnames[index]); - if (keys->keys[index].irq < 0) { - of_node_put(child); + if (keys->keys[index].irq < 0) return keys->keys[index].irq; - } if (of_device_is_compatible(node, "mediatek,mt6358-keys")) { keys->keys[index].irq_r = platform_get_irq_byname(pdev, irqnames_r[index]); - if (keys->keys[index].irq_r < 0) { - of_node_put(child); + if (keys->keys[index].irq_r < 0) return keys->keys[index].irq_r; - } } error = of_property_read_u32(child, @@ -369,7 +365,6 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) dev_err(keys->dev, "failed to read key:%d linux,keycode property: %d\n", index, error); - of_node_put(child); return error; } @@ -377,10 +372,8 @@ static int mtk_pmic_keys_probe(struct platform_device *pdev) keys->keys[index].wakeup = true; error = mtk_pmic_key_setup(keys, &keys->keys[index]); - if (error) { - of_node_put(child); + if (error) return error; - } index++; } |