diff options
Diffstat (limited to 'drivers/mmc/host/pxamci.c')
-rw-r--r-- | drivers/mmc/host/pxamci.c | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 2d0ad006913d..26d03352af63 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -615,11 +615,9 @@ static int pxamci_probe(struct platform_device *pdev) if (irq < 0) return irq; - mmc = mmc_alloc_host(sizeof(struct pxamci_host), dev); - if (!mmc) { - ret = -ENOMEM; - goto out; - } + mmc = devm_mmc_alloc_host(dev, sizeof(*host)); + if (!mmc) + return -ENOMEM; mmc->ops = &pxamci_ops; @@ -646,7 +644,7 @@ static int pxamci_probe(struct platform_device *pdev) ret = pxamci_of_init(pdev, mmc); if (ret) - goto out; + return ret; host = mmc_priv(mmc); host->mmc = mmc; @@ -655,9 +653,8 @@ static int pxamci_probe(struct platform_device *pdev) host->clk = devm_clk_get(dev, NULL); if (IS_ERR(host->clk)) { - ret = PTR_ERR(host->clk); host->clk = NULL; - goto out; + return PTR_ERR(host->clk); } host->clkrate = clk_get_rate(host->clk); @@ -670,7 +667,7 @@ static int pxamci_probe(struct platform_device *pdev) ret = pxamci_init_ocr(host); if (ret < 0) - goto out; + return ret; mmc->caps = 0; host->cmdat = 0; @@ -686,10 +683,8 @@ static int pxamci_probe(struct platform_device *pdev) host->imask = MMC_I_MASK_ALL; host->base = devm_platform_get_and_ioremap_resource(pdev, 0, &r); - if (IS_ERR(host->base)) { - ret = PTR_ERR(host->base); - goto out; - } + if (IS_ERR(host->base)) + return PTR_ERR(host->base); host->res = r; /* @@ -704,16 +699,15 @@ static int pxamci_probe(struct platform_device *pdev) ret = devm_request_irq(dev, irq, pxamci_irq, 0, DRIVER_NAME, host); if (ret) - goto out; + return ret; platform_set_drvdata(pdev, mmc); host->dma_chan_rx = dma_request_chan(dev, "rx"); if (IS_ERR(host->dma_chan_rx)) { - dev_err(dev, "unable to request rx dma channel\n"); - ret = PTR_ERR(host->dma_chan_rx); host->dma_chan_rx = NULL; - goto out; + return dev_err_probe(dev, PTR_ERR(host->dma_chan_rx), + "unable to request rx dma channel\n"); } host->dma_chan_tx = dma_request_chan(dev, "tx"); @@ -771,14 +765,10 @@ static int pxamci_probe(struct platform_device *pdev) return 0; out: - if (host) { - if (host->dma_chan_rx) - dma_release_channel(host->dma_chan_rx); - if (host->dma_chan_tx) - dma_release_channel(host->dma_chan_tx); - } - if (mmc) - mmc_free_host(mmc); + if (host->dma_chan_rx) + dma_release_channel(host->dma_chan_rx); + if (host->dma_chan_tx) + dma_release_channel(host->dma_chan_tx); return ret; } @@ -803,8 +793,6 @@ static void pxamci_remove(struct platform_device *pdev) dmaengine_terminate_all(host->dma_chan_tx); dma_release_channel(host->dma_chan_rx); dma_release_channel(host->dma_chan_tx); - - mmc_free_host(mmc); } } |