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authorDevendra Naga <devendra.aaru@gmail.com>2012-12-17 16:02:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 17:15:20 -0800
commit0d7ecb8389a34f650f0d4ab23a56c94595a75ccf (patch)
tree349589579192687b91d4340de2c7a0458e487975 /drivers/rtc
parent968d21c2cf01bde4b0e3ff0b0f821b51b9da8ffd (diff)
downloadop-kernel-dev-0d7ecb8389a34f650f0d4ab23a56c94595a75ccf.zip
op-kernel-dev-0d7ecb8389a34f650f0d4ab23a56c94595a75ccf.tar.gz
drivers/rtc/rtc-vt8500.c: convert to use devm_kzalloc
Replace the kzalloc() and kfree() calls with devm_kzalloc(). Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexey Charkov <alchark@gmail.com> Acked-by: Tony Prisk <linux@prisktech.co.nz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-vt8500.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c
index 07bf193..14e2d8c 100644
--- a/drivers/rtc/rtc-vt8500.c
+++ b/drivers/rtc/rtc-vt8500.c
@@ -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;
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