diff options
Diffstat (limited to 'drivers/regulator/bd718x7-regulator.c')
-rw-r--r-- | drivers/regulator/bd718x7-regulator.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c index c3fb05dce40c..1bb048de3ecd 100644 --- a/drivers/regulator/bd718x7-regulator.c +++ b/drivers/regulator/bd718x7-regulator.c @@ -2,6 +2,7 @@ // Copyright (C) 2018 ROHM Semiconductors // bd71837-regulator.c ROHM BD71837MWV/BD71847MWV regulator driver +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/interrupt.h> @@ -1635,18 +1636,17 @@ static int get_special_regulators(struct device *dev, unsigned int num_reg_data, int *info) { int ret; - struct device_node *np; - struct device_node *nproot = dev->of_node; int uv; *info = 0; - nproot = of_get_child_by_name(nproot, "regulators"); + struct device_node *nproot __free(device_node) = of_get_child_by_name(dev->of_node, + "regulators"); if (!nproot) { dev_err(dev, "failed to find regulators node\n"); return -ENODEV; } - for_each_child_of_node(nproot, np) { + for_each_child_of_node_scoped(nproot, np) { if (of_property_read_bool(np, "rohm,no-regulator-enable-control")) mark_hw_controlled(dev, np, reg_data, num_reg_data, info); @@ -1656,22 +1656,15 @@ static int get_special_regulators(struct device *dev, if (ret == -EINVAL) continue; else - goto err_out; + return ret; } ret = setup_feedback_loop(dev, np, reg_data, num_reg_data, uv); if (ret) - goto err_out; + return ret; } - of_node_put(nproot); return 0; - -err_out: - of_node_put(np); - of_node_put(nproot); - - return ret; } static int bd718xx_probe(struct platform_device *pdev) |