[PATCH v2 4/7] mmc: sdhci-pltfm: use devm_ioremap()

Masahiro Yamada
2016-04-20T02:16:28Z

Use the managed variant of ioremap().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

Changes in v2: None

drivers/mmc/host/sdhci-pltfm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index 8527a7c..5213287 100644
--- 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);
--
1.9.1