diff options
Diffstat (limited to 'drivers/regulator/bd96801-regulator.c')
| -rw-r--r-- | drivers/regulator/bd96801-regulator.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/regulator/bd96801-regulator.c b/drivers/regulator/bd96801-regulator.c index 46ca81f18703..9876cc05867e 100644 --- a/drivers/regulator/bd96801-regulator.c +++ b/drivers/regulator/bd96801-regulator.c @@ -34,6 +34,7 @@ * conflict in your downstream driver ;) */ +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/interrupt.h> @@ -453,15 +454,14 @@ static int bd96801_walk_regulator_dt(struct device *dev, struct regmap *regmap, int num) { int i, ret; - struct device_node *np; - struct device_node *nproot = dev->parent->of_node; - nproot = of_get_child_by_name(nproot, "regulators"); + struct device_node *nproot __free(device_node) = + of_get_child_by_name(dev->parent->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) { for (i = 0; i < num; i++) { if (!of_node_name_eq(np, data[i].desc.of_match)) continue; @@ -476,11 +476,9 @@ static int bd96801_walk_regulator_dt(struct device *dev, struct regmap *regmap, dev_err(dev, "Initializing voltages for %s failed\n", data[i].desc.name); - of_node_put(np); - of_node_put(nproot); - return ret; } + if (of_property_read_bool(np, "rohm,keep-on-stby")) { ret = regmap_set_bits(regmap, BD96801_ALWAYS_ON_REG, @@ -489,14 +487,11 @@ static int bd96801_walk_regulator_dt(struct device *dev, struct regmap *regmap, dev_err(dev, "failed to set %s on-at-stby\n", data[i].desc.name); - of_node_put(np); - of_node_put(nproot); - return ret; } } } - of_node_put(nproot); + } return 0; } @@ -853,8 +848,6 @@ static int bd96801_probe(struct platform_device *pdev) ldo_errs_arr[temp_notif_ldos] = rdesc[i].ldo_errs; temp_notif_ldos++; } - if (!idesc) - continue; /* Register INTB handlers for configured protections */ for (j = 0; j < idesc->num_irqs; j++) { |