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drivers/rtc/rtc-vt8500.c: convert to use devm_kzalloc

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Replace the kzalloc() and kfree() calls with devm_kzalloc().

Signed-off-by: Devendra Naga <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Cc: Alexey Charkov <[email protected]>
Acked-by: Tony Prisk <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Devendra Naga 2012-12-17 16:02:26 -08:00 • committed by Linus Torvalds
commit 0d7ecb8389
1 changed files with 5 additions and 10 deletions
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15
drivers/rtc/rtc-vt8500.c
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@ -210,7 +210,8 @@ static int __devinit vt8500_rtc_probe(struct platform_device *pdev)
struct vt8500_rtc *vt8500_rtc;
int ret;
vt8500_rtc = kzalloc(sizeof(struct vt8500_rtc), GFP_KERNEL);
vt8500_rtc = devm_kzalloc(&pdev->dev,
sizeof(struct vt8500_rtc), GFP_KERNEL);
if (!vt8500_rtc)
return -ENOMEM;
@ -220,15 +221,13 @@ static int __devinit vt8500_rtc_probe(struct platform_device *pdev)
vt8500_rtc->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!vt8500_rtc->res) {
dev_err(&pdev->dev, "No I/O memory resource defined\n");
ret = -ENXIO;
goto err_free;
return -ENXIO;
}
vt8500_rtc->irq_alarm = platform_get_irq(pdev, 0);
if (vt8500_rtc->irq_alarm < 0) {
dev_err(&pdev->dev, "No alarm IRQ resource defined\n");
ret = -ENXIO;
goto err_free;
return -ENXIO;
}
vt8500_rtc->res = request_mem_region(vt8500_rtc->res->start,
@ -236,8 +235,7 @@ static int __devinit vt8500_rtc_probe(struct platform_device *pdev)
"vt8500-rtc");
if (vt8500_rtc->res == NULL) {
dev_err(&pdev->dev, "failed to request I/O memory\n");
ret = -EBUSY;
goto err_free;
return -EBUSY;
}
vt8500_rtc->regbase = ioremap(vt8500_rtc->res->start,
@ -278,8 +276,6 @@ err_unmap:
err_release:
release_mem_region(vt8500_rtc->res->start,
resource_size(vt8500_rtc->res));
err_free:
kfree(vt8500_rtc);
return ret;
}
@ -297,7 +293,6 @@ static int __devexit vt8500_rtc_remove(struct platform_device *pdev)
release_mem_region(vt8500_rtc->res->start,
resource_size(vt8500_rtc->res));
kfree(vt8500_rtc);
platform_set_drvdata(pdev, NULL);
return 0;