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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-04-20 04:16:30 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 10:33:34 +0200 |
| commit | 378382b8d09d43371872103a58e4d4a7ff14b556 (patch) | |
| tree | 2486b67470267976fc894601fd6b5c0a13aeea2d /drivers/mmc/host/sdhci-pltfm.c | |
| parent | mmc: sdhci-pltfm: use devm_ioremap_resource() (diff) | |
| download | linux-378382b8d09d43371872103a58e4d4a7ff14b556.tar.xz linux-378382b8d09d43371872103a58e4d4a7ff14b556.zip | |
mmc: sdhci-pltfm: move devm_ioremap_resource() up
Call devm_ioremap_resource() right after platform_get_resource().
This saves the error check of platform_get_resource() because
devm_ioremap_resource() checks if the given resource is NULL.
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 '')
| -rw-r--r-- | drivers/mmc/host/sdhci-pltfm.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index caa05d74a02c..1d74db8374b4 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -119,11 +119,13 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, { struct sdhci_host *host; struct resource *iomem; + void __iomem *ioaddr; int ret; iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!iomem) { - ret = -ENOMEM; + ioaddr = devm_ioremap_resource(&pdev->dev, iomem); + if (IS_ERR(ioaddr)) { + ret = PTR_ERR(ioaddr); goto err; } @@ -135,6 +137,7 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, goto err; } + host->ioaddr = ioaddr; host->hw_name = dev_name(&pdev->dev); if (pdata && pdata->ops) host->ops = pdata->ops; @@ -152,12 +155,6 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, goto err_request; } - host->ioaddr = devm_ioremap_resource(&pdev->dev, iomem); - if (IS_ERR(host->ioaddr)) { - ret = PTR_ERR(host->ioaddr); - goto err_request; - } - /* * Some platforms need to probe the controller to be able to * determine which caps should be used. |