diff options
Diffstat (limited to 'drivers/regulator/qcom-rpmh-regulator.c')
| -rw-r--r-- | drivers/regulator/qcom-rpmh-regulator.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c index 80e304711345..6c343b4b9d15 100644 --- a/drivers/regulator/qcom-rpmh-regulator.c +++ b/drivers/regulator/qcom-rpmh-regulator.c @@ -158,7 +158,7 @@ struct rpmh_vreg_init_data { * @wait_for_ack: Boolean indicating if execution must wait until the * request has been acknowledged as complete * - * Return: 0 on success, errno on failure + * Return: 0 on success, or a negative error number on failure */ static int rpmh_regulator_send_request(struct rpmh_vreg *vreg, struct tcs_cmd *cmd, bool wait_for_ack) @@ -317,7 +317,7 @@ static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev) * This function is used in the regulator_ops for VRM type RPMh regulator * devices. * - * Return: 0 on success, errno on failure + * Return: 0 on success, or a negative error number on failure */ static unsigned int rpmh_regulator_vrm_get_optimum_mode( struct regulator_dev *rdev, int input_uV, int output_uV, int load_uA) @@ -409,7 +409,7 @@ static const struct regulator_ops rpmh_regulator_xob_ops = { * @pmic_rpmh_data: Pointer to a null-terminated array of rpmh-regulator * resources defined for the top level PMIC device * - * Return: 0 on success, errno on failure + * Return: 0 on success, or a negative error number on failure */ static int rpmh_regulator_init_vreg(struct rpmh_vreg *vreg, struct device *dev, struct device_node *node, const char *pmic_id, @@ -1537,7 +1537,6 @@ static int rpmh_regulator_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; const struct rpmh_vreg_init_data *vreg_data; - struct device_node *node; struct rpmh_vreg *vreg; const char *pmic_id; int ret; @@ -1552,19 +1551,15 @@ static int rpmh_regulator_probe(struct platform_device *pdev) return ret; } - for_each_available_child_of_node(dev->of_node, node) { + for_each_available_child_of_node_scoped(dev->of_node, node) { vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL); - if (!vreg) { - of_node_put(node); + if (!vreg) return -ENOMEM; - } ret = rpmh_regulator_init_vreg(vreg, dev, node, pmic_id, vreg_data); - if (ret < 0) { - of_node_put(node); + if (ret < 0) return ret; - } } return 0; |