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path: root/drivers/mmc/host/sh_mmcif.c
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Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-rw-r--r--drivers/mmc/host/sh_mmcif.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index ce60cec26b98..bf899c8e38f5 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1444,13 +1444,13 @@ static int sh_mmcif_probe(struct platform_device *pdev)
if (IS_ERR(reg))
return PTR_ERR(reg);
- mmc = mmc_alloc_host(sizeof(struct sh_mmcif_host), dev);
+ mmc = devm_mmc_alloc_host(dev, sizeof(*host));
if (!mmc)
return -ENOMEM;
ret = mmc_of_parse(mmc);
if (ret < 0)
- goto err_host;
+ return ret;
host = mmc_priv(mmc);
host->mmc = mmc;
@@ -1481,15 +1481,13 @@ static int sh_mmcif_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, host);
host->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(host->clk)) {
- ret = PTR_ERR(host->clk);
- dev_err(dev, "cannot get clock: %d\n", ret);
- goto err_host;
- }
+ if (IS_ERR(host->clk))
+ return dev_err_probe(dev, PTR_ERR(host->clk),
+ "cannot get clock\n");
ret = clk_prepare_enable(host->clk);
if (ret < 0)
- goto err_host;
+ return ret;
sh_mmcif_clk_setup(host);
@@ -1542,8 +1540,6 @@ err_clk:
clk_disable_unprepare(host->clk);
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
-err_host:
- mmc_free_host(mmc);
return ret;
}
@@ -1568,12 +1564,10 @@ static void sh_mmcif_remove(struct platform_device *pdev)
cancel_delayed_work_sync(&host->timeout_work);
clk_disable_unprepare(host->clk);
- mmc_free_host(host->mmc);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
}
-#ifdef CONFIG_PM_SLEEP
static int sh_mmcif_suspend(struct device *dev)
{
struct sh_mmcif_host *host = dev_get_drvdata(dev);
@@ -1585,15 +1579,7 @@ static int sh_mmcif_suspend(struct device *dev)
return 0;
}
-static int sh_mmcif_resume(struct device *dev)
-{
- return 0;
-}
-#endif
-
-static const struct dev_pm_ops sh_mmcif_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(sh_mmcif_suspend, sh_mmcif_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(sh_mmcif_dev_pm_ops, sh_mmcif_suspend, NULL);
static struct platform_driver sh_mmcif_driver = {
.probe = sh_mmcif_probe,
@@ -1601,7 +1587,7 @@ static struct platform_driver sh_mmcif_driver = {
.driver = {
.name = DRIVER_NAME,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
- .pm = &sh_mmcif_dev_pm_ops,
+ .pm = pm_sleep_ptr(&sh_mmcif_dev_pm_ops),
.of_match_table = sh_mmcif_of_match,
},
};