diff mbox

[v2,02/14] MFD: twl4030-audio: Convert to use devm_kzalloc

Message ID 1344954162-7985-3-git-send-email-peter.ujfalusi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Ujfalusi Aug. 14, 2012, 2:22 p.m. UTC
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 drivers/mfd/twl4030-audio.c |   15 ++++++---------
 1 files changed, 6 insertions(+), 9 deletions(-)

Comments

Tero Kristo Aug. 28, 2012, 9:50 a.m. UTC | #1
On Tue, 2012-08-14 at 17:22 +0300, Peter Ujfalusi wrote:
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

I think this one could use a short commit message, also about why
kfree():s are dropped (handled internally by devm_* etc.)

-Tero

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Mark Brown Aug. 28, 2012, 4:48 p.m. UTC | #2
On Tue, Aug 28, 2012 at 12:50:10PM +0300, Tero Kristo wrote:
> On Tue, 2012-08-14 at 17:22 +0300, Peter Ujfalusi wrote:
> > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

> I think this one could use a short commit message, also about why
> kfree():s are dropped (handled internally by devm_* etc.)

Honestly I think people should be able to figure this out, it's not like
it's an obscure API nobody ever used before.
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Peter Ujfalusi Aug. 30, 2012, 9:19 a.m. UTC | #3
Hi Tero,

On 08/28/2012 12:50 PM, Tero Kristo wrote:
> On Tue, 2012-08-14 at 17:22 +0300, Peter Ujfalusi wrote:
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> 
> I think this one could use a short commit message, also about why
> kfree():s are dropped (handled internally by devm_* etc.)

I don't like empty commit messages either but this patch is self explaining I
would think that the commit title explains it.
diff mbox

Patch

diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index ac04b4f..efa2d42 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -188,7 +188,8 @@  static int __devinit twl4030_audio_probe(struct platform_device *pdev)
 	twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
 					val, TWL4030_REG_APLL_CTL);
 
-	audio = kzalloc(sizeof(struct twl4030_audio), GFP_KERNEL);
+	audio = devm_kzalloc(&pdev->dev, sizeof(struct twl4030_audio),
+			     GFP_KERNEL);
 	if (!audio)
 		return -ENOMEM;
 
@@ -229,22 +230,18 @@  static int __devinit twl4030_audio_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 	}
 
-	if (!ret)
-		return 0;
+	if (ret) {
+		platform_set_drvdata(pdev, NULL);
+		twl4030_audio_dev = NULL;
+	}
 
-	platform_set_drvdata(pdev, NULL);
-	kfree(audio);
-	twl4030_audio_dev = NULL;
 	return ret;
 }
 
 static int __devexit twl4030_audio_remove(struct platform_device *pdev)
 {
-	struct twl4030_audio *audio = platform_get_drvdata(pdev);
-
 	mfd_remove_devices(&pdev->dev);
 	platform_set_drvdata(pdev, NULL);
-	kfree(audio);
 	twl4030_audio_dev = NULL;
 
 	return 0;