[PATCH V2 9/9] mfd: tc3589x: use devm_*() functions

[Jingoo Han]

Use devm_*() functions to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1....@samsung.com>
---
No changes since v1:

 drivers/mfd/tc3589x.c |   21 ++++++---------------
 1 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index ecc092c..4cb92bb 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -350,7 +350,8 @@ static int tc3589x_probe(struct i2c_client *i2c,
                                     | I2C_FUNC_SMBUS_I2C_BLOCK))
                return -EIO;
 
-       tc3589x = kzalloc(sizeof(struct tc3589x), GFP_KERNEL);
+       tc3589x = devm_kzalloc(&i2c->dev, sizeof(struct tc3589x),
+                               GFP_KERNEL);
        if (!tc3589x)
                return -ENOMEM;
 
@@ -366,33 +367,27 @@ static int tc3589x_probe(struct i2c_client *i2c,
 
        ret = tc3589x_chip_init(tc3589x);
        if (ret)
-               goto out_free;
+               return ret;
 
        ret = tc3589x_irq_init(tc3589x, np);
        if (ret)
-               goto out_free;
+               return ret;
 
        ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,
                                   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
                                   "tc3589x", tc3589x);
        if (ret) {
                dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret);
-               goto out_free;
+               return ret;
        }
 
        ret = tc3589x_device_init(tc3589x);
        if (ret) {
                dev_err(tc3589x->dev, "failed to add child devices\n");
-               goto out_freeirq;
+               return ret;
        }
 
        return 0;
-
-out_freeirq:
-       free_irq(tc3589x->i2c->irq, tc3589x);
-out_free:
-       kfree(tc3589x);
-       return ret;
 }
 
 static int tc3589x_remove(struct i2c_client *client)
@@ -401,10 +396,6 @@ static int tc3589x_remove(struct i2c_client *client)
 
        mfd_remove_devices(tc3589x->dev);
 
-       free_irq(tc3589x->i2c->irq, tc3589x);
-
-       kfree(tc3589x);
-
        return 0;
 }
 
-- 
1.7.2.5


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