@@ -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);
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> --- Changes in v2: None drivers/mmc/host/sdhci-pltfm.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-)