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Subject[PATCH 2/6] mmc: tmio: set tmio_mmc_host to driver data
Date
The remove, suspend, resume hooks need tmio_mmc_host.  It is tedious
to get mmc_host from the driver_data and pass it to mmc_priv().
We can directly set tmio_mmc_host to driver data to clean up the code.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

drivers/mmc/host/renesas_sdhi_core.c | 3 +--
drivers/mmc/host/tmio_mmc.c | 12 ++++--------
drivers/mmc/host/tmio_mmc_core.c | 8 +++-----
3 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 4b7a4e2..23c250e 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -656,8 +656,7 @@ EXPORT_SYMBOL_GPL(renesas_sdhi_probe);

int renesas_sdhi_remove(struct platform_device *pdev)
{
- struct mmc_host *mmc = platform_get_drvdata(pdev);
- struct tmio_mmc_host *host = mmc_priv(mmc);
+ struct tmio_mmc_host *host = platform_get_drvdata(pdev);

tmio_mmc_host_remove(host);

diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 64b7e9f..ccfbc15 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -128,15 +128,11 @@ static int tmio_mmc_probe(struct platform_device *pdev)
static int tmio_mmc_remove(struct platform_device *pdev)
{
const struct mfd_cell *cell = mfd_get_cell(pdev);
- struct mmc_host *mmc = platform_get_drvdata(pdev);
+ struct tmio_mmc_host *host = platform_get_drvdata(pdev);

- if (mmc) {
- struct tmio_mmc_host *host = mmc_priv(mmc);
-
- tmio_mmc_host_remove(host);
- if (cell->disable)
- cell->disable(pdev);
- }
+ tmio_mmc_host_remove(host);
+ if (cell->disable)
+ cell->disable(pdev);

return 0;
}
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 9c4e619..9b8ef73 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1190,7 +1190,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
return ret;

_host->pdata = pdata;
- platform_set_drvdata(pdev, mmc);
+ platform_set_drvdata(pdev, _host);

_host->set_pwr = pdata->set_pwr;
_host->set_clk_div = pdata->set_clk_div;
@@ -1347,8 +1347,7 @@ EXPORT_SYMBOL_GPL(tmio_mmc_host_remove);
#ifdef CONFIG_PM
int tmio_mmc_host_runtime_suspend(struct device *dev)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
- struct tmio_mmc_host *host = mmc_priv(mmc);
+ struct tmio_mmc_host *host = dev_get_drvdata(dev);

tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);

@@ -1368,8 +1367,7 @@ static bool tmio_mmc_can_retune(struct tmio_mmc_host *host)

int tmio_mmc_host_runtime_resume(struct device *dev)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
- struct tmio_mmc_host *host = mmc_priv(mmc);
+ struct tmio_mmc_host *host = dev_get_drvdata(dev);

tmio_mmc_reset(host);
tmio_mmc_clk_enable(host);
--
2.7.4
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