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regulator: max5970: Drop unused structs

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After splitting the max5970 into a MFD device clean the remaining
code and drop unused structs.

The struct max5970_data and enum max5970_chip_type aren't used.

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Acked-by: Lee Jones <lee@kernel.org>
Link: https://patch.msgid.link/20241002125500.78278-1-patrick.rudolph@9elements.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Patrick Rudolph 2024-10-02 14:54:58 +02:00 • committed by Mark Brown
parent 4e9a2c91bf
commit fceffbfe57
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 4 additions and 29 deletions
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21
drivers/regulator/max5970-regulator.c
View file

@ -485,7 +485,7 @@ static int max597x_irq_handler(int irq, struct regulator_irq_data *rid,
}
static int max597x_adc_range(struct regmap *regmap, const int ch,
u32 *irng, u32 *mon_rng)
int *irng, int *mon_rng)
{
unsigned int reg;
int ret;
@ -552,7 +552,6 @@ static int max597x_setup_irq(struct device *dev,
static int max597x_regulator_probe(struct platform_device *pdev)
{
struct max5970_data *max597x;
struct regmap *regmap = dev_get_regmap(pdev->dev.parent, NULL);
struct max5970_regulator *data;
struct i2c_client *i2c = to_i2c_client(pdev->dev.parent);
@ -566,26 +565,18 @@ static int max597x_regulator_probe(struct platform_device *pdev)
if (!regmap)
return -EPROBE_DEFER;
max597x = devm_kzalloc(&i2c->dev, sizeof(struct max5970_data), GFP_KERNEL);
if (!max597x)
return -ENOMEM;
rdevs = devm_kcalloc(&i2c->dev, MAX5970_NUM_SWITCHES, sizeof(struct regulator_dev *),
GFP_KERNEL);
if (!rdevs)
return -ENOMEM;
i2c_set_clientdata(i2c, max597x);
if (of_device_is_compatible(i2c->dev.of_node, "maxim,max5978"))
max597x->num_switches = MAX5978_NUM_SWITCHES;
num_switches = MAX5978_NUM_SWITCHES;
else if (of_device_is_compatible(i2c->dev.of_node, "maxim,max5970"))
max597x->num_switches = MAX5970_NUM_SWITCHES;
num_switches = MAX5970_NUM_SWITCHES;
else
return -ENODEV;
num_switches = max597x->num_switches;
for (i = 0; i < num_switches; i++) {
data =
devm_kzalloc(&i2c->dev, sizeof(struct max5970_regulator),
@ -596,13 +587,10 @@ static int max597x_regulator_probe(struct platform_device *pdev)
data->num_switches = num_switches;
data->regmap = regmap;
ret = max597x_adc_range(regmap, i, &max597x->irng[i], &max597x->mon_rng[i]);
ret = max597x_adc_range(regmap, i, &data->irng, &data->mon_rng);
if (ret < 0)
return ret;
data->irng = max597x->irng[i];
data->mon_rng = max597x->mon_rng[i];
config.dev = &i2c->dev;
config.driver_data = (void *)data;
config.regmap = data->regmap;
@ -614,7 +602,6 @@ static int max597x_regulator_probe(struct platform_device *pdev)
return PTR_ERR(rdev);
}
rdevs[i] = rdev;
max597x->shunt_micro_ohms[i] = data->shunt_micro_ohms;
}
if (IS_REACHABLE(CONFIG_HWMON)) {

12
include/linux/mfd/max5970.h
View file

@ -16,18 +16,6 @@
#define MAX5978_NUM_SWITCHES 1
#define MAX5970_NUM_LEDS 4
struct max5970_data {
int num_switches;
u32 irng[MAX5970_NUM_SWITCHES];
u32 mon_rng[MAX5970_NUM_SWITCHES];
u32 shunt_micro_ohms[MAX5970_NUM_SWITCHES];
};
enum max5970_chip_type {
TYPE_MAX5978 = 1,
TYPE_MAX5970,
};
#define MAX5970_REG_CURRENT_L(ch) (0x01 + (ch) * 4)
#define MAX5970_REG_CURRENT_H(ch) (0x00 + (ch) * 4)
#define MAX5970_REG_VOLTAGE_L(ch) (0x03 + (ch) * 4)