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authorKim, Milo <Milo.Kim@ti.com>2012-08-31 09:22:46 +0000
committerAnton Vorontsov <anton.vorontsov@linaro.org>2012-09-20 17:51:57 -0700
commit74727c571517692ae24d0562676f2c61a86b9090 (patch)
tree2ea3c3f542081c3e373413b22f2eb8a592a820a3 /drivers/power/lp8727_charger.c
parenta2778b0fe15d7adfe65b092ae842510c6c031370 (diff)
lp8727_charger: Use devm_kzalloc()
Use devm_kzalloc() rather than kzalloc()/kfree() to make allocating/freeing the private data simpler. Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/power/lp8727_charger.c')
-rw-r--r--drivers/power/lp8727_charger.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c
index 5c56d7e4699..0d3cb1de2eb 100644
--- a/drivers/power/lp8727_charger.c
+++ b/drivers/power/lp8727_charger.c
@@ -360,7 +360,7 @@ static int lp8727_register_psy(struct lp8727_chg *pchg)
{
struct lp8727_psy *psy;
- psy = kzalloc(sizeof(*psy), GFP_KERNEL);
+ psy = devm_kzalloc(pchg->dev, sizeof(*psy), GFP_KERNEL);
if (!psy)
return -ENOMEM;
@@ -405,7 +405,6 @@ err_psy_batt:
err_psy_usb:
power_supply_unregister(&psy->ac);
err_psy_ac:
- kfree(psy);
return -EPERM;
}
@@ -419,7 +418,6 @@ static void lp8727_unregister_psy(struct lp8727_chg *pchg)
power_supply_unregister(&psy->ac);
power_supply_unregister(&psy->usb);
power_supply_unregister(&psy->batt);
- kfree(psy);
}
static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id)
@@ -430,7 +428,7 @@ static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id)
if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
return -EIO;
- pchg = kzalloc(sizeof(*pchg), GFP_KERNEL);
+ pchg = devm_kzalloc(&cl->dev, sizeof(*pchg), GFP_KERNEL);
if (!pchg)
return -ENOMEM;
@@ -462,7 +460,6 @@ static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id)
return 0;
error:
- kfree(pchg);
return ret;
}
@@ -474,7 +471,6 @@ static int __devexit lp8727_remove(struct i2c_client *cl)
free_irq(pchg->client->irq, pchg);
flush_workqueue(pchg->irqthread);
destroy_workqueue(pchg->irqthread);
- kfree(pchg);
return 0;
}