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-rw-r--r--drivers/mmc/host/dw_mmc-pltfm.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
index 528d37b93651..ce7be1ac6621 100644
--- a/drivers/mmc/host/dw_mmc-pltfm.c
+++ b/drivers/mmc/host/dw_mmc-pltfm.c
@@ -27,38 +27,27 @@ static int __devinit dw_mci_pltfm_probe(struct platform_device *pdev)
struct resource *regs;
int ret;
- host = kzalloc(sizeof(struct dw_mci), GFP_KERNEL);
+ host = devm_kzalloc(&pdev->dev, sizeof(struct dw_mci), GFP_KERNEL);
if (!host)
return -ENOMEM;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!regs) {
- ret = -ENXIO;
- goto err_free;
- }
+ if (!regs)
+ return -ENXIO;
host->irq = platform_get_irq(pdev, 0);
- if (host->irq < 0) {
- ret = host->irq;
- goto err_free;
- }
+ if (host->irq < 0)
+ return host->irq;
host->dev = &pdev->dev;
host->irq_flags = 0;
host->pdata = pdev->dev.platform_data;
- ret = -ENOMEM;
- host->regs = ioremap(regs->start, resource_size(regs));
+ host->regs = devm_request_and_ioremap(&pdev->dev, regs);
if (!host->regs)
- goto err_free;
+ return -ENOMEM;
+
platform_set_drvdata(pdev, host);
ret = dw_mci_probe(host);
- if (ret)
- goto err_out;
- return ret;
-err_out:
- iounmap(host->regs);
-err_free:
- kfree(host);
return ret;
}
@@ -68,8 +57,6 @@ static int __devexit dw_mci_pltfm_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
dw_mci_remove(host);
- iounmap(host->regs);
- kfree(host);
return 0;
}
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