mmc: sdhci-pltfm: use devm_ioremap()

Use the managed variant of ioremap().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index 8527a7c..5213287 100644 (file)
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -160,7 +160,8 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
                goto err_request;
        }
 
-       host->ioaddr = ioremap(iomem->start, resource_size(iomem));
+       host->ioaddr = devm_ioremap(&pdev->dev, iomem->start,
+                                   resource_size(iomem));
        if (!host->ioaddr) {
                dev_err(&pdev->dev, "failed to remap registers\n");
                ret = -ENOMEM;
@@ -190,7 +191,6 @@ void sdhci_pltfm_free(struct platform_device *pdev)
 {
        struct sdhci_host *host = platform_get_drvdata(pdev);
 
-       iounmap(host->ioaddr);
        sdhci_free_host(host);
 }
 EXPORT_SYMBOL_GPL(sdhci_pltfm_free);