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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-04-20 11:16:31 +0900 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 10:33:34 +0200 |
| commit | 5c59065be5a1b347e06d1ad57e017ae2992e606a (patch) | |
| tree | f151df000076000b59513d3ba6b91fb69f0ab5a9 /drivers/mmc/host/sdhci-pltfm.c | |
| parent | 378382b8d09d43371872103a58e4d4a7ff14b556 (diff) | |
| download | linux-5c59065be5a1b347e06d1ad57e017ae2992e606a.tar.gz linux-5c59065be5a1b347e06d1ad57e017ae2992e606a.tar.bz2 linux-5c59065be5a1b347e06d1ad57e017ae2992e606a.zip | |
mmc: sdhci-pltfm: call platform_get_irq() before sdhci_alloc_host()
Swap the call order of sdhci_alloc_host() and platform_get_irq().
It makes sdhci_alloc_host() the last function that can fail in the
sdhci_pltfm_init(). So, we can drop the sdhci_free_host() call from
the failure path.
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 | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 1d74db8374b4..64f287a03cd3 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -120,7 +120,7 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, struct sdhci_host *host; struct resource *iomem; void __iomem *ioaddr; - int ret; + int irq, ret; iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); ioaddr = devm_ioremap_resource(&pdev->dev, iomem); @@ -129,6 +129,13 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, goto err; } + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "failed to get IRQ number\n"); + ret = irq; + goto err; + } + host = sdhci_alloc_host(&pdev->dev, sizeof(struct sdhci_pltfm_host) + priv_size); @@ -138,6 +145,7 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, } host->ioaddr = ioaddr; + host->irq = irq; host->hw_name = dev_name(&pdev->dev); if (pdata && pdata->ops) host->ops = pdata->ops; @@ -148,13 +156,6 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, host->quirks2 = pdata->quirks2; } - host->irq = platform_get_irq(pdev, 0); - if (host->irq < 0) { - dev_err(&pdev->dev, "failed to get IRQ number\n"); - ret = host->irq; - goto err_request; - } - /* * Some platforms need to probe the controller to be able to * determine which caps should be used. @@ -165,9 +166,6 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, platform_set_drvdata(pdev, host); return host; - -err_request: - sdhci_free_host(host); err: dev_err(&pdev->dev, "%s failed %d\n", __func__, ret); return ERR_PTR(ret); |