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path: root/drivers/mmc/host/sdhci-xenon.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-xenon.c')
-rw-r--r--drivers/mmc/host/sdhci-xenon.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 098f0ea45cbe..b12bee8342bd 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -532,14 +532,13 @@ static int xenon_probe(struct platform_device *pdev)
if (dev->of_node) {
pltfm_host->clk = devm_clk_get(&pdev->dev, "core");
- if (IS_ERR(pltfm_host->clk)) {
- err = PTR_ERR(pltfm_host->clk);
- dev_err(&pdev->dev, "Failed to setup input clk: %d\n", err);
- goto free_pltfm;
- }
+ if (IS_ERR(pltfm_host->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pltfm_host->clk),
+ "Failed to setup input clk.\n");
+
err = clk_prepare_enable(pltfm_host->clk);
if (err)
- goto free_pltfm;
+ return err;
priv->axi_clk = devm_clk_get(&pdev->dev, "axi");
if (IS_ERR(priv->axi_clk)) {
@@ -603,8 +602,6 @@ err_clk_axi:
clk_disable_unprepare(priv->axi_clk);
err_clk:
clk_disable_unprepare(pltfm_host->clk);
-free_pltfm:
- sdhci_pltfm_free(pdev);
return err;
}
@@ -623,8 +620,6 @@ static void xenon_remove(struct platform_device *pdev)
xenon_sdhc_unprepare(host);
clk_disable_unprepare(priv->axi_clk);
clk_disable_unprepare(pltfm_host->clk);
-
- sdhci_pltfm_free(pdev);
}
#ifdef CONFIG_PM_SLEEP
@@ -648,11 +643,8 @@ static int xenon_runtime_suspend(struct device *dev)
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct xenon_priv *priv = sdhci_pltfm_priv(pltfm_host);
- int ret;
- ret = sdhci_runtime_suspend_host(host);
- if (ret)
- return ret;
+ sdhci_runtime_suspend_host(host);
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
@@ -687,9 +679,7 @@ static int xenon_runtime_resume(struct device *dev)
priv->restore_needed = false;
}
- ret = sdhci_runtime_resume_host(host, 0);
- if (ret)
- goto out;
+ sdhci_runtime_resume_host(host, 0);
return 0;
out:
clk_disable_unprepare(pltfm_host->clk);