The chain of devm_request_mem_region() and devm_ioremap() can be
replaced with devm_ioremap_resource(). Also, we can drop the error
messages because devm_ioremap_resource() displays similar messages
on error.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pltfm.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index c81a72d..94955e1 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -158,19 +158,9 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
goto err_request;
}
- if (!devm_request_mem_region(&pdev->dev, iomem->start,
- resource_size(iomem),
- mmc_hostname(host->mmc))) {
- dev_err(&pdev->dev, "cannot request region\n");
- ret = -EBUSY;
- goto err_request;
- }
-
- 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;
+ host->ioaddr = devm_ioremap_resource(&pdev->dev, iomem);
+ if (IS_ERR(host->ioaddr)) {
+ ret = PTR_ERR(host->ioaddr);
goto err_request;
}
--
1.9.1
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