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 <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
boxfire · Dec 11, 2020 · 6a6939d · 6a6939d
1 parent 0da6736
commit 6a6939d
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Showing 3 changed files with 2 additions and 40 deletions.
diff --git 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
@@ -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
@@ -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 */