[PATCH 01/16] mfd: tps65912: Convert to managed resources for allocating memory

[Lee Jones]

Saves on code and simplifies the driver, as these resources are now
tracked and freed automatically when the driver is realised.

Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
 drivers/mfd/tps65912-core.c |    2 --
 drivers/mfd/tps65912-i2c.c  |    3 ++-
 drivers/mfd/tps65912-spi.c  |    3 ++-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index f91037a..7035743 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -161,7 +161,6 @@ int tps65912_device_init(struct tps65912 *tps65912)
 
 err:
 	mfd_remove_devices(tps65912->dev);
-	kfree(tps65912);
 	return ret;
 }
 
@@ -169,7 +168,6 @@ void tps65912_device_exit(struct tps65912 *tps65912)
 {
 	mfd_remove_devices(tps65912->dev);
 	tps65912_irq_exit(tps65912);
-	kfree(tps65912);
 }
 
 MODULE_AUTHOR("Margarita Olaya	<magi@xxxxxxxxxxxxxxx>");
diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c
index c041f2c..6a6343e 100644
--- a/drivers/mfd/tps65912-i2c.c
+++ b/drivers/mfd/tps65912-i2c.c
@@ -77,7 +77,8 @@ static int tps65912_i2c_probe(struct i2c_client *i2c,
 {
 	struct tps65912 *tps65912;
 
-	tps65912 = kzalloc(sizeof(struct tps65912), GFP_KERNEL);
+	tps65912 = devm_kzalloc(&i2c->dev,
+				sizeof(struct tps65912), GFP_KERNEL);
 	if (tps65912 == NULL)
 		return -ENOMEM;
 
diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c
index b45f460..69a5178 100644
--- a/drivers/mfd/tps65912-spi.c
+++ b/drivers/mfd/tps65912-spi.c
@@ -85,7 +85,8 @@ static int tps65912_spi_probe(struct spi_device *spi)
 {
 	struct tps65912 *tps65912;
 
-	tps65912 = kzalloc(sizeof(struct tps65912), GFP_KERNEL);
+	tps65912 = devm_kzalloc(&spi->dev,
+				sizeof(struct tps65912), GFP_KERNEL);
 	if (tps65912 == NULL)
 		return -ENOMEM;
 
-- 
1.7.10.4

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