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yaml
---
r: 345037
b: refs/heads/master
c: 931cbaf
h: refs/heads/master
i:
  345035: b679970
v: v3
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Devendra Naga authored and Samuel Ortiz committed Nov 26, 2012
1 parent 7577bc8 commit 45cf45d
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Showing 2 changed files with 7 additions and 15 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 32533983858f5f6899f39d54230d9640ef4547cd
refs/heads/master: 931cbaf352e06b649a5033af8dd17eed53efc2c7
20 changes: 6 additions & 14 deletions trunk/drivers/mfd/jz4740-adc.c
Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,7 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
int ret;
int irq_base;

adc = kmalloc(sizeof(*adc), GFP_KERNEL);
adc = devm_kzalloc(&pdev->dev, sizeof(*adc), GFP_KERNEL);
if (!adc) {
dev_err(&pdev->dev, "Failed to allocate driver structure\n");
return -ENOMEM;
Expand All @@ -221,30 +221,27 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
if (adc->irq < 0) {
ret = adc->irq;
dev_err(&pdev->dev, "Failed to get platform irq: %d\n", ret);
goto err_free;
return ret;
}

irq_base = platform_get_irq(pdev, 1);
if (irq_base < 0) {
ret = irq_base;
dev_err(&pdev->dev, "Failed to get irq base: %d\n", ret);
goto err_free;
dev_err(&pdev->dev, "Failed to get irq base: %d\n", irq_base);
return irq_base;
}

mem_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mem_base) {
ret = -ENOENT;
dev_err(&pdev->dev, "Failed to get platform mmio resource\n");
goto err_free;
return -ENOENT;
}

/* Only request the shared registers for the MFD driver */
adc->mem = request_mem_region(mem_base->start, JZ_REG_ADC_STATUS,
pdev->name);
if (!adc->mem) {
ret = -EBUSY;
dev_err(&pdev->dev, "Failed to request mmio memory region\n");
goto err_free;
return -EBUSY;
}

adc->base = ioremap_nocache(adc->mem->start, resource_size(adc->mem));
Expand Down Expand Up @@ -301,9 +298,6 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
iounmap(adc->base);
err_release_mem_region:
release_mem_region(adc->mem->start, resource_size(adc->mem));
err_free:
kfree(adc);

return ret;
}

Expand All @@ -325,8 +319,6 @@ static int __devexit jz4740_adc_remove(struct platform_device *pdev)

platform_set_drvdata(pdev, NULL);

kfree(adc);

return 0;
}

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