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| author | Devendra Naga <devendra.aaru@gmail.com> | 2012-12-17 16:02:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 17:15:20 -0800 |
| commit | 0d7ecb8389a34f650f0d4ab23a56c94595a75ccf (patch) | |
| tree | 349589579192687b91d4340de2c7a0458e487975 /drivers/rtc/rtc-vt8500.c | |
| parent | 968d21c2cf01bde4b0e3ff0b0f821b51b9da8ffd (diff) | |
| download | lwn-0d7ecb8389a34f650f0d4ab23a56c94595a75ccf.tar.gz lwn-0d7ecb8389a34f650f0d4ab23a56c94595a75ccf.zip | |
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/rtc-vt8500.c')
| -rw-r--r-- | drivers/rtc/rtc-vt8500.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c index 07bf19364a74..14e2d8cfcc83 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; |