diff options
author | Maarten ter Huurne <maarten@treewalker.org> | 2016-03-17 17:05:07 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2016-03-28 22:34:20 +0300 |
commit | 005e46857ed598bcf76035366cd2841e3b7f8c54 (patch) | |
tree | bf70dfe38230137d5d1c6af3d2da34abf4fcf253 /drivers | |
parent | e6e79fd9cee682b137779d2da3b379251927d99f (diff) | |
download | linux-005e46857ed598bcf76035366cd2841e3b7f8c54.tar.xz |
regulator: act8865: Pass of_node via act8865_regulator_data
This makes the code easier to read and it avoids a dynamic memory
allocation.
Signed-off-by: Maarten ter Huurne <maarten@treewalker.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/regulator/act8865-regulator.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c index 69cdad0f71ba..527926b045d5 100644 --- a/drivers/regulator/act8865-regulator.c +++ b/drivers/regulator/act8865-regulator.c @@ -319,7 +319,6 @@ static struct of_regulator_match act8600_matches[] = { }; static int act8865_pdata_from_dt(struct device *dev, - struct device_node **of_node, struct act8865_platform_data *pdata, unsigned long type) { @@ -370,7 +369,7 @@ static int act8865_pdata_from_dt(struct device *dev, regulator->id = i; regulator->name = matches[i].name; regulator->init_data = matches[i].init_data; - of_node[i] = matches[i].of_node; + regulator->of_node = matches[i].of_node; regulator++; } @@ -378,7 +377,6 @@ static int act8865_pdata_from_dt(struct device *dev, } #else static inline int act8865_pdata_from_dt(struct device *dev, - struct device_node **of_node, struct act8865_platform_data *pdata, unsigned long type) { @@ -386,8 +384,8 @@ static inline int act8865_pdata_from_dt(struct device *dev, } #endif -static struct regulator_init_data -*act8865_get_init_data(int id, struct act8865_platform_data *pdata) +static struct act8865_regulator_data *act8865_get_regulator_data( + int id, struct act8865_platform_data *pdata) { int i; @@ -396,7 +394,7 @@ static struct regulator_init_data for (i = 0; i < pdata->num_regulators; i++) { if (pdata->regulators[i].id == id) - return pdata->regulators[i].init_data; + return &pdata->regulators[i]; } return NULL; @@ -418,7 +416,6 @@ static int act8865_pmic_probe(struct i2c_client *client, const struct regulator_desc *regulators; struct act8865_platform_data pdata_of, *pdata; struct device *dev = &client->dev; - struct device_node **of_node; int i, ret, num_regulators; struct act8865 *act8865; unsigned long type; @@ -472,13 +469,8 @@ static int act8865_pmic_probe(struct i2c_client *client, return -EINVAL; } - of_node = devm_kzalloc(dev, sizeof(struct device_node *) * - num_regulators, GFP_KERNEL); - if (!of_node) - return -ENOMEM; - if (dev->of_node && !pdata) { - ret = act8865_pdata_from_dt(dev, of_node, &pdata_of, type); + ret = act8865_pdata_from_dt(dev, &pdata_of, type); if (ret < 0) return ret; @@ -511,14 +503,19 @@ static int act8865_pmic_probe(struct i2c_client *client, for (i = 0; i < num_regulators; i++) { const struct regulator_desc *desc = ®ulators[i]; struct regulator_config config = { }; + struct act8865_regulator_data *rdata; struct regulator_dev *rdev; config.dev = dev; - config.init_data = act8865_get_init_data(desc->id, pdata); - config.of_node = of_node[i]; config.driver_data = act8865; config.regmap = act8865->regmap; + rdata = act8865_get_regulator_data(desc->id, pdata); + if (rdata) { + config.init_data = rdata->init_data; + config.of_node = rdata->of_node; + } + rdev = devm_regulator_register(dev, desc, &config); if (IS_ERR(rdev)) { dev_err(dev, "failed to register %s\n", desc->name); @@ -527,7 +524,6 @@ static int act8865_pmic_probe(struct i2c_client *client, } i2c_set_clientdata(client, act8865); - devm_kfree(dev, of_node); return 0; } |