regulator: Drop unnecessary of_match_device() calls

If probe is reached, we've already matched the device and in the case of
DT matching, the struct device_node pointer will be set. Therefore, there
is no need to call of_match_device() in probe.

Signed-off-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: robherring

drivers/regulator/da9210-regulator.c

@@ -10,7 +10,7 @@
 #include <linux/irq.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/regulator/of_regulator.h>
 #include <linux/regmap.h>
 
@@ -135,16 +135,6 @@ static int da9210_i2c_probe(struct i2c_client *i2c)
 	struct regulator_dev *rdev = NULL;
 	struct regulator_config config = { };
 	int error;
-	const struct of_device_id *match;
-
-	if (i2c->dev.of_node && !pdata) {
-		match = of_match_device(of_match_ptr(da9210_dt_ids),
-						&i2c->dev);
-		if (!match) {
-			dev_err(&i2c->dev, "Error: No device match found\n");
-			return -ENODEV;
-		}
-	}
 
 	chip = devm_kzalloc(&i2c->dev, sizeof(struct da9210), GFP_KERNEL);
 	if (!chip)

drivers/regulator/max1586.c

@@ -11,7 +11,7 @@
 #include <linux/regulator/driver.h>
 #include <linux/slab.h>
 #include <linux/regulator/max1586.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/regulator/of_regulator.h>
 
 #define MAX1586_V3_MAX_VSEL 31
@@ -213,16 +213,9 @@ static int max1586_pmic_probe(struct i2c_client *client)
 	struct regulator_config config = { };
 	struct max1586_data *max1586;
 	int i, id, ret;
-	const struct of_device_id *match;
 
 	pdata = dev_get_platdata(&client->dev);
 	if (client->dev.of_node && !pdata) {
-		match = of_match_device(of_match_ptr(max1586_of_match),
-					&client->dev);
-		if (!match) {
-			dev_err(&client->dev, "Error: No device match found\n");
-			return -ENODEV;
-		}
 		ret = of_get_max1586_platform_data(&client->dev, &pdata_of);
 		if (ret < 0)
 			return ret;

drivers/regulator/tps51632-regulator.c

@@ -16,7 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
@@ -255,16 +254,6 @@ static int tps51632_probe(struct i2c_client *client)
 	int ret;
 	struct regulator_config config = { };
 
-	if (client->dev.of_node) {
-		const struct of_device_id *match;
-		match = of_match_device(of_match_ptr(tps51632_of_match),
-				&client->dev);
-		if (!match) {
-			dev_err(&client->dev, "Error: No device match found\n");
-			return -ENODEV;
-		}
-	}
-
 	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
 	if (!tps)
 		return -ENOMEM;