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| author |   Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-04-20 11:16:27 +0900 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 10:33:32 +0200 |
| commit | e95f644d8b112647a8da5314e5e93b59ac8d3f08 (patch) | |
| tree | 1b47269610bcebb3b64094481cf34fd7545d9bfe /drivers/mmc/host/sdhci-pltfm.c | |
| parent | mmc: sdhci-pltfm: check return value of platform_get_irq() (diff) | |
| download | wireguard-linux-e95f644d8b112647a8da5314e5e93b59ac8d3f08.tar.xz wireguard-linux-e95f644d8b112647a8da5314e5e93b59ac8d3f08.zip | |
mmc: sdhci-pltfm: use devm_request_mem_region()
Use the managed variant of request_mem_region().
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>
Diffstat (limited to 'drivers/mmc/host/sdhci-pltfm.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pltfm.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 24377a34db41..8527a7cfd486 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -152,8 +152,9 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, goto err_request; } - if (!request_mem_region(iomem->start, resource_size(iomem), - mmc_hostname(host->mmc))) { + 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; @@ -163,7 +164,7 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, if (!host->ioaddr) { dev_err(&pdev->dev, "failed to remap registers\n"); ret = -ENOMEM; - goto err_remap; + goto err_request; } /* @@ -177,8 +178,6 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, return host; -err_remap: - release_mem_region(iomem->start, resource_size(iomem)); err_request: sdhci_free_host(host); err: @@ -190,10 +189,8 @@ EXPORT_SYMBOL_GPL(sdhci_pltfm_init); void sdhci_pltfm_free(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); - struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); iounmap(host->ioaddr); - release_mem_region(iomem->start, resource_size(iomem)); sdhci_free_host(host); } EXPORT_SYMBOL_GPL(sdhci_pltfm_free); |