diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-dove.c')
-rw-r--r-- | drivers/mmc/host/sdhci-dove.c | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c index ca969d2..407c21f 100644 --- a/drivers/mmc/host/sdhci-dove.c +++ b/drivers/mmc/host/sdhci-dove.c @@ -28,10 +28,6 @@ #include "sdhci-pltfm.h" -struct sdhci_dove_priv { - struct clk *clk; -}; - static u16 sdhci_dove_readw(struct sdhci_host *host, int reg) { u16 ret; @@ -84,27 +80,17 @@ static int sdhci_dove_probe(struct platform_device *pdev) { struct sdhci_host *host; struct sdhci_pltfm_host *pltfm_host; - struct sdhci_dove_priv *priv; int ret; - priv = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_dove_priv), - GFP_KERNEL); - if (!priv) { - dev_err(&pdev->dev, "unable to allocate private data"); - return -ENOMEM; - } - - priv->clk = devm_clk_get(&pdev->dev, NULL); - host = sdhci_pltfm_init(pdev, &sdhci_dove_pdata, 0); if (IS_ERR(host)) return PTR_ERR(host); pltfm_host = sdhci_priv(host); - pltfm_host->priv = priv; + pltfm_host->clk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(priv->clk)) - clk_prepare_enable(priv->clk); + if (!IS_ERR(pltfm_host->clk)) + clk_prepare_enable(pltfm_host->clk); ret = mmc_of_parse(host->mmc); if (ret) @@ -117,26 +103,11 @@ static int sdhci_dove_probe(struct platform_device *pdev) return 0; err_sdhci_add: - if (!IS_ERR(priv->clk)) - clk_disable_unprepare(priv->clk); + clk_disable_unprepare(pltfm_host->clk); sdhci_pltfm_free(pdev); return ret; } -static int sdhci_dove_remove(struct platform_device *pdev) -{ - struct sdhci_host *host = platform_get_drvdata(pdev); - struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); - struct sdhci_dove_priv *priv = pltfm_host->priv; - - sdhci_pltfm_unregister(pdev); - - if (!IS_ERR(priv->clk)) - clk_disable_unprepare(priv->clk); - - return 0; -} - static const struct of_device_id sdhci_dove_of_match_table[] = { { .compatible = "marvell,dove-sdhci", }, {} @@ -150,7 +121,7 @@ static struct platform_driver sdhci_dove_driver = { .of_match_table = sdhci_dove_of_match_table, }, .probe = sdhci_dove_probe, - .remove = sdhci_dove_remove, + .remove = sdhci_pltfm_unregister, }; module_platform_driver(sdhci_dove_driver); |