diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index effc2acfe778..1849461c39ee 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -456,10 +456,10 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) pltfm_host = sdhci_priv(host); - imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL); + imx_data = devm_kzalloc(&pdev->dev, sizeof(*imx_data), GFP_KERNEL); if (!imx_data) { err = -ENOMEM; - goto err_imx_data; + goto free_sdhci; } if (of_id) @@ -470,19 +470,19 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) imx_data->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(imx_data->clk_ipg)) { err = PTR_ERR(imx_data->clk_ipg); - goto err_clk_get; + goto free_sdhci; } imx_data->clk_ahb = devm_clk_get(&pdev->dev, "ahb"); if (IS_ERR(imx_data->clk_ahb)) { err = PTR_ERR(imx_data->clk_ahb); - goto err_clk_get; + goto free_sdhci; } imx_data->clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(imx_data->clk_per)) { err = PTR_ERR(imx_data->clk_per); - goto err_clk_get; + goto free_sdhci; } pltfm_host->clk = imx_data->clk_per; @@ -494,7 +494,7 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) imx_data->pinctrl = devm_pinctrl_get_select_default(&pdev->dev); if (IS_ERR(imx_data->pinctrl)) { err = PTR_ERR(imx_data->pinctrl); - goto pin_err; + goto disable_clk; } host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; @@ -519,7 +519,7 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) if (!host->mmc->parent->platform_data) { dev_err(mmc_dev(host->mmc), "no board data!\n"); err = -EINVAL; - goto no_board_data; + goto disable_clk; } imx_data->boarddata = *((struct esdhc_platform_data *) host->mmc->parent->platform_data); @@ -527,7 +527,8 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) /* write_protect */ if (boarddata->wp_type == ESDHC_WP_GPIO) { - err = gpio_request_one(boarddata->wp_gpio, GPIOF_IN, "ESDHC_WP"); + err = devm_gpio_request_one(&pdev->dev, boarddata->wp_gpio, + GPIOF_IN, "ESDHC_WP"); if (err) { dev_warn(mmc_dev(host->mmc), "no write-protect pin available!\n"); @@ -543,19 +544,21 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) switch (boarddata->cd_type) { case ESDHC_CD_GPIO: - err = gpio_request_one(boarddata->cd_gpio, GPIOF_IN, "ESDHC_CD"); + err = devm_gpio_request_one(&pdev->dev, boarddata->cd_gpio, + GPIOF_IN, "ESDHC_CD"); if (err) { dev_err(mmc_dev(host->mmc), "no card-detect pin available!\n"); - goto no_card_detect_pin; + goto disable_clk; } - err = request_irq(gpio_to_irq(boarddata->cd_gpio), cd_irq, + err = devm_request_irq(&pdev->dev, + gpio_to_irq(boarddata->cd_gpio), cd_irq, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, mmc_hostname(host->mmc), host); if (err) { dev_err(mmc_dev(host->mmc), "request irq error\n"); - goto no_card_detect_irq; + goto disable_clk; } /* fall through */ @@ -574,27 +577,15 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) err = sdhci_add_host(host); if (err) - goto err_add_host; + goto disable_clk; return 0; -err_add_host: - if (gpio_is_valid(boarddata->cd_gpio)) - free_irq(gpio_to_irq(boarddata->cd_gpio), host); -no_card_detect_irq: - if (gpio_is_valid(boarddata->cd_gpio)) - gpio_free(boarddata->cd_gpio); - if (gpio_is_valid(boarddata->wp_gpio)) - gpio_free(boarddata->wp_gpio); -no_card_detect_pin: -no_board_data: -pin_err: +disable_clk: clk_disable_unprepare(imx_data->clk_per); clk_disable_unprepare(imx_data->clk_ipg); clk_disable_unprepare(imx_data->clk_ahb); -err_clk_get: - kfree(imx_data); -err_imx_data: +free_sdhci: sdhci_pltfm_free(pdev); return err; } @@ -604,25 +595,14 @@ static int __devexit sdhci_esdhc_imx_remove(struct platform_device *pdev) struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct pltfm_imx_data *imx_data = pltfm_host->priv; - struct esdhc_platform_data *boarddata = &imx_data->boarddata; int dead = (readl(host->ioaddr + SDHCI_INT_STATUS) == 0xffffffff); sdhci_remove_host(host, dead); - if (gpio_is_valid(boarddata->wp_gpio)) - gpio_free(boarddata->wp_gpio); - - if (gpio_is_valid(boarddata->cd_gpio)) { - free_irq(gpio_to_irq(boarddata->cd_gpio), host); - gpio_free(boarddata->cd_gpio); - } - clk_disable_unprepare(imx_data->clk_per); clk_disable_unprepare(imx_data->clk_ipg); clk_disable_unprepare(imx_data->clk_ahb); - kfree(imx_data); - sdhci_pltfm_free(pdev); return 0;