regulator: pfuze100: Convert the driver to DT-only

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>
Link: https://lore.kernel.org/r/20201210212748.5849-1-festevam@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 7faedb0..cb9333d 100644 (file)
--- 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 7e8ba92..09bab0b 100644 (file)
--- 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) {
@@ -876,7 +845,6 @@ 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 d47e668..c964fe8 100644 (file)
--- 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 */