diff options
| -rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index e32da1126e8d..d6ffb0557537 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1241,11 +1241,16 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) int ret = 0, irq[2]; struct mmc_host *mmc; struct sh_mmcif_host *host; - struct sh_mmcif_plat_data *pd; + struct sh_mmcif_plat_data *pd = pdev->dev.platform_data; struct resource *res; void __iomem *reg; char clk_name[8]; + if (!pd) { + dev_err(&pdev->dev, "sh_mmcif plat data error.\n"); + return -ENXIO; + } + irq[0] = platform_get_irq(pdev, 0); irq[1] = platform_get_irq(pdev, 1); if (irq[0] < 0 || irq[1] < 0) { @@ -1262,16 +1267,11 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) dev_err(&pdev->dev, "ioremap error.\n"); return -ENOMEM; } - pd = pdev->dev.platform_data; - if (!pd) { - dev_err(&pdev->dev, "sh_mmcif plat data error.\n"); - ret = -ENXIO; - goto clean_up; - } + mmc = mmc_alloc_host(sizeof(struct sh_mmcif_host), &pdev->dev); if (!mmc) { ret = -ENOMEM; - goto clean_up; + goto ealloch; } host = mmc_priv(mmc); host->mmc = mmc; @@ -1283,7 +1283,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) if (IS_ERR(host->hclk)) { dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); ret = PTR_ERR(host->hclk); - goto clean_up1; + goto eclkget; } clk_enable(host->hclk); host->clk = clk_get_rate(host->hclk); @@ -1313,7 +1313,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) ret = pm_runtime_resume(&pdev->dev); if (ret < 0) - goto clean_up2; + goto eresume; INIT_DELAYED_WORK(&host->timeout_work, mmcif_timeout_work); @@ -1322,17 +1322,17 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) ret = request_threaded_irq(irq[0], sh_mmcif_intr, sh_mmcif_irqt, 0, "sh_mmc:error", host); if (ret) { dev_err(&pdev->dev, "request_irq error (sh_mmc:error)\n"); - goto clean_up3; + goto ereqirq0; } ret = request_threaded_irq(irq[1], sh_mmcif_intr, sh_mmcif_irqt, 0, "sh_mmc:int", host); if (ret) { dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n"); - goto clean_up4; + goto ereqirq1; } ret = mmc_add_host(mmc); if (ret < 0) - goto clean_up5; + goto emmcaddh; dev_pm_qos_expose_latency_limit(&pdev->dev, 100); @@ -1341,20 +1341,19 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); return ret; -clean_up5: +emmcaddh: free_irq(irq[1], host); -clean_up4: +ereqirq1: free_irq(irq[0], host); -clean_up3: +ereqirq0: pm_runtime_suspend(&pdev->dev); -clean_up2: +eresume: pm_runtime_disable(&pdev->dev); clk_disable(host->hclk); -clean_up1: +eclkget: mmc_free_host(mmc); -clean_up: - if (reg) - iounmap(reg); +ealloch: + iounmap(reg); return ret; } |