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regulator: mpq7920: Remove unneeded fields from struct mpq7920_regulator_info

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Both *dev and *rdev are only used in .probe, so use local variable instead.
Also remove mpq7920_regulator_register() because it is so trivial and
there is only one caller.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20200114124449.28408-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2020-01-14 20:44:48 +08:00 committed by Mark Brown
parent f72c583550
commit 489d6954ac
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 13 additions and 28 deletions
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41
drivers/regulator/mpq7920.c
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@ -92,9 +92,7 @@ enum mpq7920_regulators {
};
struct mpq7920_regulator_info {
struct device *dev;
struct regmap *regmap;
struct regulator_dev *rdev[MPQ7920_MAX_REGULATORS];
struct regulator_desc *rdesc;
};
@ -262,40 +260,21 @@ static void mpq7920_parse_dt(struct device *dev,
of_node_put(np);
}
static inline int mpq7920_regulator_register(
struct mpq7920_regulator_info *info,
struct regulator_config *config)
{
int i;
struct regulator_desc *rdesc;
for (i = 0; i < MPQ7920_MAX_REGULATORS; i++) {
rdesc = &info->rdesc[i];
info->rdev[i] = devm_regulator_register(info->dev, rdesc,
config);
if (IS_ERR(info->rdev[i]))
return PTR_ERR(info->rdev[i]);
}
return 0;
}
static int mpq7920_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct mpq7920_regulator_info *info;
struct regulator_config config = { NULL, };
struct regulator_dev *rdev;
struct regmap *regmap;
int ret;
int i;
info = devm_kzalloc(dev, sizeof(struct mpq7920_regulator_info),
GFP_KERNEL);
if (!info)
return -ENOMEM;
info->dev = dev;
info->rdesc = mpq7920_regulators_desc;
regmap = devm_regmap_init_i2c(client, &mpq7920_regmap_config);
if (IS_ERR(regmap)) {
@ -308,15 +287,21 @@ static int mpq7920_i2c_probe(struct i2c_client *client,
if (client->dev.of_node)
mpq7920_parse_dt(&client->dev, info);
config.dev = info->dev;
config.dev = dev;
config.regmap = regmap;
config.driver_data = info;
ret = mpq7920_regulator_register(info, &config);
if (ret < 0)
dev_err(dev, "Failed to register regulator!\n");
for (i = 0; i < MPQ7920_MAX_REGULATORS; i++) {
rdev = devm_regulator_register(dev,
&mpq7920_regulators_desc[i],
&config);
if (IS_ERR(rdev)) {
dev_err(dev, "Failed to register regulator!\n");
return PTR_ERR(rdev);
}
}
return ret;
return 0;
}
static const struct of_device_id mpq7920_of_match[] = {