From 1d86d4513a643e1d5862c7bfd5cf30935df4cc6d Mon Sep 17 00:00:00 2001 From: Devendra Naga Date: Fri, 9 Nov 2012 14:04:58 +1100 Subject: [PATCH] drivers/rtc/rtc-vt8500.c: convert to use devm_kzalloc Replace the kzalloc() and kfree() calls with devm_kzalloc(). Signed-off-by: Devendra Naga Cc: Alessandro Zummo Cc: Alexey Charkov Acked-by: Tony Prisk Signed-off-by: Andrew Morton --- drivers/rtc/rtc-vt8500.c | 15 +++++---------- 1 file 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; -- 2.39.5