From b6c90da3b0e1a8444cad92d496d409941195e2e4 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Fri, 11 Aug 2023 16:03:38 +0300 Subject: [PATCH] mmc: sdhci-brcmstb: Use sdhci_pltfm_remove() Use sdhci_pltfm_remove() instead of sdhci_pltfm_unregister() so that devm_clk_get_optional_enabled() can be used for pltfm_host->clk. This has the side effect that the order of operations on the error path and remove path is not the same as it was before, but should be safe nevertheless. Signed-off-by: Adrian Hunter Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20230811130351.7038-4-adrian.hunter@intel.com Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-brcmstb.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index a2b6d8f2eeb67..c23251bb95f38 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -264,23 +264,17 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "Probe found match for %s\n", match->compatible); - clk = devm_clk_get_optional(&pdev->dev, NULL); + clk = devm_clk_get_optional_enabled(&pdev->dev, NULL); if (IS_ERR(clk)) return dev_err_probe(&pdev->dev, PTR_ERR(clk), - "Failed to get clock from Device Tree\n"); - - res = clk_prepare_enable(clk); - if (res) - return res; + "Failed to get and enable clock from Device Tree\n"); memset(&brcmstb_pdata, 0, sizeof(brcmstb_pdata)); brcmstb_pdata.ops = match_priv->ops; host = sdhci_pltfm_init(pdev, &brcmstb_pdata, sizeof(struct sdhci_brcmstb_priv)); - if (IS_ERR(host)) { - res = PTR_ERR(host); - goto err_clk; - } + if (IS_ERR(host)) + return PTR_ERR(host); pltfm_host = sdhci_priv(host); priv = sdhci_pltfm_priv(pltfm_host); @@ -369,9 +363,7 @@ add_host: err: sdhci_pltfm_free(pdev); -err_clk: clk_disable_unprepare(base_clk); - clk_disable_unprepare(clk); return res; } @@ -430,7 +422,7 @@ static struct platform_driver sdhci_brcmstb_driver = { .of_match_table = of_match_ptr(sdhci_brcm_of_match), }, .probe = sdhci_brcmstb_probe, - .remove_new = sdhci_pltfm_unregister, + .remove_new = sdhci_pltfm_remove, .shutdown = sdhci_brcmstb_shutdown, }; -- 2.30.2