linux-kernel - [PATCH 08/16] mfd: asic3: Convert to managed resources for allocating memory

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Date:	Thu, 23 May 2013 16:25:09 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	linux-kernel@...r.kernel.org, sameo@...ux.intel.com
Cc:	Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 08/16] mfd: asic3: Convert to managed resources for allocating memory

Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/mfd/asic3.c |   14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 1b15986..9532f74 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -958,7 +958,8 @@ static int __init asic3_probe(struct platform_device *pdev)
 	unsigned long clksel;
 	int ret = 0;
 
-	asic = kzalloc(sizeof(struct asic3), GFP_KERNEL);
+	asic = devm_kzalloc(&pdev->dev,
+			    sizeof(struct asic3), GFP_KERNEL);
 	if (asic == NULL) {
 		printk(KERN_ERR "kzalloc failed\n");
 		return -ENOMEM;
@@ -970,16 +971,14 @@ static int __init asic3_probe(struct platform_device *pdev)
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!mem) {
-		ret = -ENOMEM;
 		dev_err(asic->dev, "no MEM resource\n");
-		goto out_free;
+		return -ENOMEM;
 	}
 
 	asic->mapping = ioremap(mem->start, resource_size(mem));
 	if (!asic->mapping) {
-		ret = -ENOMEM;
 		dev_err(asic->dev, "Couldn't ioremap\n");
-		goto out_free;
+		return -ENOMEM;
 	}
 
 	asic->irq_base = pdata->irq_base;
@@ -1033,9 +1032,6 @@ static int __init asic3_probe(struct platform_device *pdev)
  out_unmap:
 	iounmap(asic->mapping);
 
- out_free:
-	kfree(asic);
-
 	return ret;
 }
 
@@ -1058,8 +1054,6 @@ static int asic3_remove(struct platform_device *pdev)
 
 	iounmap(asic->mapping);
 
-	kfree(asic);
-
 	return 0;
 }
 
-- 
1.7.10.4

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