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linux-sg2042
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mmc: sdhci-pltfm: use devm_ioremap_resource() 

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@socionext.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Masahiro Yamada 2016-04-20 11:16:29 +09:00 committed by Ulf Hansson
parent 6113d81236
commit e30568d43f
1 changed files with 3 additions and 13 deletions
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16
drivers/mmc/host/sdhci-pltfm.c
View File

@ -152,19 +152,9 @@ 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;
}