linux-kernel - [PATCH] Revert "regulator: Make bulk API support optional supplies"

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Date:	Tue, 16 Aug 2016 11:50:32 -0700
From:	Bjorn Andersson <bjorn.andersson@...aro.org>
To:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] Revert "regulator: Make bulk API support optional supplies"

The patch was based on my missinterpretation of the API and only
accidentally worked for me. Let's clean it out to not confuse others.

This reverts commit 3ff3f518a135fa4592fe2817e9ac2cce1fa23dc2.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---

Sorry for not sending this earlier.

 drivers/regulator/core.c           | 6 ++----
 drivers/regulator/devres.c         | 7 ++-----
 include/linux/regulator/consumer.h | 3 ---
 3 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index db320e8fa865..8ccdaf89b1c3 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3483,10 +3483,8 @@ int regulator_bulk_get(struct device *dev, int num_consumers,
 		consumers[i].consumer = NULL;
 
 	for (i = 0; i < num_consumers; i++) {
-		consumers[i].consumer = _regulator_get(dev,
-						       consumers[i].supply,
-						       false,
-						       !consumers[i].optional);
+		consumers[i].consumer = regulator_get(dev,
+						      consumers[i].supply);
 		if (IS_ERR(consumers[i].consumer)) {
 			ret = PTR_ERR(consumers[i].consumer);
 			dev_err(dev, "Failed to get supply '%s': %d\n",
diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
index 6ad8ab4c578d..6ec1d400adae 100644
--- a/drivers/regulator/devres.c
+++ b/drivers/regulator/devres.c
@@ -164,11 +164,8 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers,
 		consumers[i].consumer = NULL;
 
 	for (i = 0; i < num_consumers; i++) {
-		consumers[i].consumer = _devm_regulator_get(dev,
-							    consumers[i].supply,
-							    consumers[i].optional ?
-								OPTIONAL_GET :
-								NORMAL_GET);
+		consumers[i].consumer = devm_regulator_get(dev,
+							   consumers[i].supply);
 		if (IS_ERR(consumers[i].consumer)) {
 			ret = PTR_ERR(consumers[i].consumer);
 			dev_err(dev, "Failed to get supply '%s': %d\n",
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index cae500b2c1d7..692108222271 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -140,8 +140,6 @@ struct regulator;
  *
  * @supply:   The name of the supply.  Initialised by the user before
  *            using the bulk regulator APIs.
- * @optional: The supply should be considered optional. Initialised by the user
- *            before using the bulk regulator APIs.
  * @consumer: The regulator consumer for the supply.  This will be managed
  *            by the bulk API.
  *
@@ -151,7 +149,6 @@ struct regulator;
  */
 struct regulator_bulk_data {
 	const char *supply;
-	bool optional;
 	struct regulator *consumer;
 
 	/* private: Internal use */
-- 
2.5.0