[PATCH 1/2] Input: twl4030-vibra: Convert to use devm_* in probe

From: Peter Ujfalusi
Date: Fri Jun 15 2012 - 06:22:31 EST


Cleanup to use devm_* when it is possible at probe time.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
drivers/input/misc/twl4030-vibra.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index fc0ed9b..d1e1a7e 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -205,7 +205,7 @@ static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
return -EINVAL;
}

- info = kzalloc(sizeof(*info), GFP_KERNEL);
+ info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;

@@ -216,8 +216,7 @@ static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
info->input_dev = input_allocate_device();
if (info->input_dev == NULL) {
dev_err(&pdev->dev, "couldn't allocate input device\n");
- ret = -ENOMEM;
- goto err_kzalloc;
+ return -ENOMEM;
}

input_set_drvdata(info->input_dev, info);
@@ -250,8 +249,6 @@ err_iff:
input_ff_destroy(info->input_dev);
err_ialloc:
input_free_device(info->input_dev);
-err_kzalloc:
- kfree(info);
return ret;
}

@@ -261,7 +258,6 @@ static int __devexit twl4030_vibra_remove(struct platform_device *pdev)

/* this also free ff-memless and calls close if needed */
input_unregister_device(info->input_dev);
- kfree(info);
platform_set_drvdata(pdev, NULL);

return 0;
--
1.7.8.6

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