Commit 0e748234293f ("mmc: sdhci: Add size for caller in init+register")
allows users of sdhci_pltfm to allocate private space in calls to
sdhci_pltfm_init+sdhci_pltfm_register. This patch migrates the
sdhci-of-arasan driver to this allocation.
Signed-off-by: Jisheng Zhang <jszh...@marvell.com>
---
drivers/mmc/host/sdhci-of-arasan.c | 25 ++++++++++---------------
1 file changed, 10 insertions(+), 15 deletions(-)
diff --git a/drivers/mmc/host/sdhci-of-arasan.c
b/drivers/mmc/host/sdhci-of-arasan.c
index 75379cb..53c8d36 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -81,7 +81,7 @@ static int sdhci_arasan_suspend(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_arasan_data *sdhci_arasan = pltfm_host->priv;
+ struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
int ret;
ret = sdhci_suspend_host(host);
@@ -106,7 +106,7 @@ static int sdhci_arasan_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_arasan_data *sdhci_arasan = pltfm_host->priv;
+ struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
int ret;
ret = clk_enable(sdhci_arasan->clk_ahb);
@@ -137,10 +137,13 @@ static int sdhci_arasan_probe(struct platform_device
*pdev)
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_arasan_data *sdhci_arasan;
- sdhci_arasan = devm_kzalloc(&pdev->dev, sizeof(*sdhci_arasan),
- GFP_KERNEL);
- if (!sdhci_arasan)
- return -ENOMEM;
+ host = sdhci_pltfm_init(pdev, &sdhci_arasan_pdata,
+ sizeof(*sdhci_arasan));
+ if (IS_ERR(host))
+ return PTR_ERR(host);
+
+ pltfm_host = sdhci_priv(host);
+ sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
sdhci_arasan->clk_ahb = devm_clk_get(&pdev->dev, "clk_ahb");
if (IS_ERR(sdhci_arasan->clk_ahb)) {
@@ -166,20 +169,12 @@ static int sdhci_arasan_probe(struct platform_device
*pdev)
goto clk_dis_ahb;
}
- host = sdhci_pltfm_init(pdev, &sdhci_arasan_pdata, 0);
- if (IS_ERR(host)) {
- ret = PTR_ERR(host);
- goto clk_disable_all;
- }
-
if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) {
host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;
}
sdhci_get_of_property(pdev);
- pltfm_host = sdhci_priv(host);
- pltfm_host->priv = sdhci_arasan;
pltfm_host->clk = clk_xin;
ret = mmc_of_parse(host->mmc);
@@ -208,7 +203,7 @@ static int sdhci_arasan_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_arasan_data *sdhci_arasan = pltfm_host->priv;
+ struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
clk_disable_unprepare(sdhci_arasan->clk_ahb);
--
2.6.4
--
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