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authorAdrian Hunter <adrian.hunter@intel.com>2023-08-11 16:03:38 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2023-08-15 14:35:16 +0300
commitb6c90da3b0e1a8444cad92d496d409941195e2e4 (patch)
tree2678ccf4ff2e0c4c506b600f7cc717d6ef931b83 /drivers/mmc/host
parent8ebb607a747f25c81adf372c46c2a0745d4ef692 (diff)
downloadlinux-b6c90da3b0e1a8444cad92d496d409941195e2e4.tar.xz
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 <adrian.hunter@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20230811130351.7038-4-adrian.hunter@intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/sdhci-brcmstb.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index a2b6d8f2eeb6..c23251bb95f3 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,
};