From: David Heidelberg <david@ixit.cz>

Switch to devm_regulator_bulk_get_const() to stop setting the supplies
list in probe(), and move the regulator_bulk_data struct in static const.

Signed-off-by: David Heidelberg <david@ixit.cz>
---
 drivers/input/touchscreen/stmfts.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index 1d63f63e43d48..a9f240bac201e 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -69,9 +69,9 @@
 #define STMFTS_MAX_FINGERS	10
 #define STMFTS_DEV_NAME		"stmfts"
 
-enum stmfts_regulators {
-	STMFTS_REGULATOR_VDD,
-	STMFTS_REGULATOR_AVDD,
+static const struct regulator_bulk_data stmfts_supplies[] = {
+	{ .supply = "vdd" },
+	{ .supply = "avdd" },
 };
 
 struct stmfts_data {
@@ -82,7 +82,7 @@ struct stmfts_data {
 
 	struct touchscreen_properties prop;
 
-	struct regulator_bulk_data regulators[2];
+	struct regulator_bulk_data *supplies;
 
 	/*
 	 * Presence of ledvdd will be used also to check
@@ -524,8 +524,8 @@ static int stmfts_power_on(struct stmfts_data *sdata)
 	int err;
 	u8 reg[8];
 
-	err = regulator_bulk_enable(ARRAY_SIZE(sdata->regulators),
-				    sdata->regulators);
+	err = regulator_bulk_enable(ARRAY_SIZE(stmfts_supplies),
+				    sdata->supplies);
 	if (err)
 		return err;
 
@@ -590,8 +590,8 @@ static void stmfts_power_off(void *data)
 	struct stmfts_data *sdata = data;
 
 	disable_irq(sdata->client->irq);
-	regulator_bulk_disable(ARRAY_SIZE(sdata->regulators),
-						sdata->regulators);
+	regulator_bulk_disable(ARRAY_SIZE(stmfts_supplies),
+			       sdata->supplies);
 }
 
 static int stmfts_enable_led(struct stmfts_data *sdata)
@@ -639,11 +639,10 @@ static int stmfts_probe(struct i2c_client *client)
 	mutex_init(&sdata->mutex);
 	init_completion(&sdata->cmd_done);
 
-	sdata->regulators[STMFTS_REGULATOR_VDD].supply = "vdd";
-	sdata->regulators[STMFTS_REGULATOR_AVDD].supply = "avdd";
-	err = devm_regulator_bulk_get(dev,
-				      ARRAY_SIZE(sdata->regulators),
-				      sdata->regulators);
+	err = devm_regulator_bulk_get_const(dev,
+					    ARRAY_SIZE(stmfts_supplies),
+					    stmfts_supplies,
+					    &sdata->supplies);
 	if (err)
 		return err;
 

-- 
2.53.0