diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-02-28 21:32:29 +0000 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-03-04 16:28:28 -0500 |
| commit | 142dbab951fb9d2281e69f8d7522e6b7e0553ec0 (patch) | |
| tree | 845531fbf9d0e7be23dff64f1ff072ae1d9ff74c | |
| parent | 4025ce24f326830135341814307c072f6c2a7738 (diff) | |
| download | linux-142dbab951fb9d2281e69f8d7522e6b7e0553ec0.tar.bz2 | |
mmc: sdhci-spear: fix error handling paths for DT
Fix the error handling paths for DT and simplify using the devm_* API
for clk_get().
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Chris Ball <chris@printf.net>
| -rw-r--r-- | drivers/mmc/host/sdhci-spear.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index 76ddd89a688e..394714f71b2f 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -129,7 +129,7 @@ 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"); @@ -139,7 +139,7 @@ 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); @@ -151,7 +151,7 @@ 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); @@ -261,8 +261,6 @@ free_host: 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; @@ -282,7 +280,6 @@ 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; } |