Fix the error handling paths for DT and simplify using the devm_* API
for clk_get().
Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
drivers/mmc/host/sdhci-spear.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 2dba9f8d1760..3cb0087ad98b 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -131,7 +131,7 @@ static int sdhci_probe(struct platform_device *pdev)
}
/* clk enable */
- sdhci->clk = clk_get(&pdev->dev, NULL);
+ sdhci->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(sdhci->clk)) {
ret = PTR_ERR(sdhci->clk);
dev_dbg(&pdev->dev, "Error getting clock\n");
@@ -141,7 +141,7 @@ static int sdhci_probe(struct platform_device *pdev)
ret = clk_prepare_enable(sdhci->clk);
if (ret) {
dev_dbg(&pdev->dev, "Error enabling clock\n");
- goto put_clk;
+ goto err;
}
ret = clk_set_rate(sdhci->clk, 50000000);
@@ -153,7 +153,7 @@ static int sdhci_probe(struct platform_device *pdev)
sdhci->data = sdhci_probe_config_dt(pdev);
if (IS_ERR(sdhci->data)) {
dev_err(&pdev->dev, "DT: Failed to get pdata\n");
- return -ENODEV;
+ goto disable_clk;
}
} else {
sdhci->data = dev_get_platdata(&pdev->dev);
@@ -263,8 +263,6 @@ static int sdhci_probe(struct platform_device *pdev)
sdhci_free_host(host);
disable_clk:
clk_disable_unprepare(sdhci->clk);
-put_clk:
- clk_put(sdhci->clk);
err:
dev_err(&pdev->dev, "spear-sdhci probe failed: %d\n", ret);
return ret;
@@ -284,7 +282,6 @@ static int sdhci_remove(struct platform_device *pdev)
sdhci_remove_host(host, dead);
sdhci_free_host(host);
clk_disable_unprepare(sdhci->clk);
- clk_put(sdhci->clk);
return 0;
}
--
1.8.3.1
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