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path: root/drivers/mmc/host/sdhci-dove.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-dove.c')
-rw-r--r--drivers/mmc/host/sdhci-dove.c39
1 files changed, 5 insertions, 34 deletions
diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index ca969d2..407c21f 100644
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -28,10 +28,6 @@
#include "sdhci-pltfm.h"
-struct sdhci_dove_priv {
- struct clk *clk;
-};
-
static u16 sdhci_dove_readw(struct sdhci_host *host, int reg)
{
u16 ret;
@@ -84,27 +80,17 @@ static int sdhci_dove_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
struct sdhci_pltfm_host *pltfm_host;
- struct sdhci_dove_priv *priv;
int ret;
- priv = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_dove_priv),
- GFP_KERNEL);
- if (!priv) {
- dev_err(&pdev->dev, "unable to allocate private data");
- return -ENOMEM;
- }
-
- priv->clk = devm_clk_get(&pdev->dev, NULL);
-
host = sdhci_pltfm_init(pdev, &sdhci_dove_pdata, 0);
if (IS_ERR(host))
return PTR_ERR(host);
pltfm_host = sdhci_priv(host);
- pltfm_host->priv = priv;
+ pltfm_host->clk = devm_clk_get(&pdev->dev, NULL);
- if (!IS_ERR(priv->clk))
- clk_prepare_enable(priv->clk);
+ if (!IS_ERR(pltfm_host->clk))
+ clk_prepare_enable(pltfm_host->clk);
ret = mmc_of_parse(host->mmc);
if (ret)
@@ -117,26 +103,11 @@ static int sdhci_dove_probe(struct platform_device *pdev)
return 0;
err_sdhci_add:
- if (!IS_ERR(priv->clk))
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(pltfm_host->clk);
sdhci_pltfm_free(pdev);
return ret;
}
-static int sdhci_dove_remove(struct platform_device *pdev)
-{
- struct sdhci_host *host = platform_get_drvdata(pdev);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_dove_priv *priv = pltfm_host->priv;
-
- sdhci_pltfm_unregister(pdev);
-
- if (!IS_ERR(priv->clk))
- clk_disable_unprepare(priv->clk);
-
- return 0;
-}
-
static const struct of_device_id sdhci_dove_of_match_table[] = {
{ .compatible = "marvell,dove-sdhci", },
{}
@@ -150,7 +121,7 @@ static struct platform_driver sdhci_dove_driver = {
.of_match_table = sdhci_dove_of_match_table,
},
.probe = sdhci_dove_probe,
- .remove = sdhci_dove_remove,
+ .remove = sdhci_pltfm_unregister,
};
module_platform_driver(sdhci_dove_driver);
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