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Subject[PATCH] regulator: pfuze100: Convert the driver to DT-only
Date
Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code
by removing the unused non-DT support.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
drivers/regulator/Kconfig | 2 +-
drivers/regulator/pfuze100-regulator.c | 34 +-------------------------
include/linux/regulator/pfuze100.h | 6 -----
3 files changed, 2 insertions(+), 40 deletions(-)

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index cffadf8b2c37..53fa84f4d1e1 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -830,7 +830,7 @@ config REGULATOR_PF8X00

config REGULATOR_PFUZE100
tristate "Freescale PFUZE100/200/3000/3001 regulator driver"
- depends on I2C
+ depends on I2C && OF
select REGMAP_I2C
help
Say y here to support the regulators found on the Freescale
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 01a12cfcea7c..d60d7d1b7fa2 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -105,15 +105,6 @@ static const int pfuze3000_sw2hi[] = {
2500000, 2800000, 2850000, 3000000, 3100000, 3150000, 3200000, 3300000,
};

-static const struct i2c_device_id pfuze_device_id[] = {
- {.name = "pfuze100", .driver_data = PFUZE100},
- {.name = "pfuze200", .driver_data = PFUZE200},
- {.name = "pfuze3000", .driver_data = PFUZE3000},
- {.name = "pfuze3001", .driver_data = PFUZE3001},
- { }
-};
-MODULE_DEVICE_TABLE(i2c, pfuze_device_id);
-
static const struct of_device_id pfuze_dt_ids[] = {
{ .compatible = "fsl,pfuze100", .data = (void *)PFUZE100},
{ .compatible = "fsl,pfuze200", .data = (void *)PFUZE200},
@@ -440,7 +431,6 @@ static struct pfuze_regulator pfuze3001_regulators[] = {
PFUZE100_VGEN_REG(PFUZE3001, VLDO4, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
};

-#ifdef CONFIG_OF
/* PFUZE100 */
static struct of_regulator_match pfuze100_matches[] = {
{ .name = "sw1ab", },
@@ -578,22 +568,6 @@ static inline struct device_node *match_of_node(int index)
{
return pfuze_matches[index].of_node;
}
-#else
-static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
-{
- return 0;
-}
-
-static inline struct regulator_init_data *match_init_data(int index)
-{
- return NULL;
-}
-
-static inline struct device_node *match_of_node(int index)
-{
- return NULL;
-}
-#endif

static struct pfuze_chip *syspm_pfuze_chip;

@@ -708,8 +682,6 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct pfuze_chip *pfuze_chip;
- struct pfuze_regulator_platform_data *pdata =
- dev_get_platdata(&client->dev);
struct regulator_config config = { };
int i, ret;
const struct of_device_id *match;
@@ -802,10 +774,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,

desc = &pfuze_chip->regulator_descs[i].desc;

- if (pdata)
- init_data = pdata->init_data[i];
- else
- init_data = match_init_data(i);
+ init_data = match_init_data(i);

/* SW2~SW4 high bit check and modify the voltage value table */
if (i >= sw_check_start && i <= sw_check_end) {
@@ -879,7 +848,6 @@ static int pfuze100_regulator_remove(struct i2c_client *client)
}

static struct i2c_driver pfuze_driver = {
- .id_table = pfuze_device_id,
.driver = {
.name = "pfuze100-regulator",
.of_match_table = pfuze_dt_ids,
diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h
index d47e668d9ca8..c964fe8ab698 100644
--- a/include/linux/regulator/pfuze100.h
+++ b/include/linux/regulator/pfuze100.h
@@ -63,10 +63,4 @@
#define PFUZE3001_VLDO3 8
#define PFUZE3001_VLDO4 9

-struct regulator_init_data;
-
-struct pfuze_regulator_platform_data {
- struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR];
-};
-
#endif /* __LINUX_REG_PFUZE100_H */
--
2.17.1
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