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authorJingoo Han <jg1.han@samsung.com>2013-02-12 12:24:39 +0900
committerChris Ball <cjb@laptop.org>2013-03-22 11:52:50 -0400
commit3aaf7ba7fda3cda285a407ad0a2acf1b183342fa (patch)
treee55eb22d758e59f8daa616f63f21ab36b8980121 /drivers/mmc/host/sdhci-s3c.c
parentdc642c28d4eb39d1c7f2f85bbf1cea45de4766af (diff)
mmc: sdhci-s3c: Use devm_clk_get()
Use devm_clk_get() rather than clk_get() to make cleanup paths more simple. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/sdhci-s3c.c')
-rw-r--r--drivers/mmc/host/sdhci-s3c.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 7363efe7228..128b65030a0 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -608,7 +608,7 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, host);
- sc->clk_io = clk_get(dev, "hsmmc");
+ sc->clk_io = devm_clk_get(dev, "hsmmc");
if (IS_ERR(sc->clk_io)) {
dev_err(dev, "failed to get io clock\n");
ret = PTR_ERR(sc->clk_io);
@@ -623,7 +623,7 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
char name[14];
snprintf(name, 14, "mmc_busclk.%d", ptr);
- clk = clk_get(dev, name);
+ clk = devm_clk_get(dev, name);
if (IS_ERR(clk))
continue;
@@ -764,15 +764,9 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
#ifndef CONFIG_PM_RUNTIME
clk_disable_unprepare(sc->clk_bus[sc->cur_clk]);
#endif
- for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
- if (sc->clk_bus[ptr]) {
- clk_put(sc->clk_bus[ptr]);
- }
- }
err_no_busclks:
clk_disable_unprepare(sc->clk_io);
- clk_put(sc->clk_io);
err_pdata_io_clk:
sdhci_free_host(host);
@@ -785,7 +779,6 @@ static int sdhci_s3c_remove(struct platform_device *pdev)
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_s3c *sc = sdhci_priv(host);
struct s3c_sdhci_platdata *pdata = sc->pdata;
- int ptr;
if (pdata->cd_type == S3C_SDHCI_CD_EXTERNAL && pdata->ext_cd_cleanup)
pdata->ext_cd_cleanup(&sdhci_s3c_notify_change);
@@ -805,13 +798,7 @@ static int sdhci_s3c_remove(struct platform_device *pdev)
#ifndef CONFIG_PM_RUNTIME
clk_disable_unprepare(sc->clk_bus[sc->cur_clk]);
#endif
- for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
- if (sc->clk_bus[ptr]) {
- clk_put(sc->clk_bus[ptr]);
- }
- }
clk_disable_unprepare(sc->clk_io);
- clk_put(sc->clk_io);
sdhci_free_host(host);
platform_set_drvdata(pdev, NULL);