patches/0454-mmc-tmio-set-tmio_mmc_host-to-driver-data.patch

From ae430a31f1934f47156894891e8e05d521d03ffb Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Sat, 25 Nov 2017 01:24:39 +0900
Subject: [PATCH 0454/1795] mmc: tmio: set tmio_mmc_host to driver data

The remove, suspend, resume hooks need to get tmio_mmc_host.  It is
tedious to call mmc_priv() to convert mmc_host to tmio_mmc_host.
We can directly set tmio_mmc_host to driver data.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit a3b05373e0e06dcb04adf2c50b58cd3feb5f8294)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 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 2daca2b1066f..15845893500b 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -658,8 +658,7 @@ 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 64b7e9f18361..ccfbc154ee5b 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 36301e385006..58947a73c65f 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1193,7 +1193,7 @@ 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;
@@ -1351,8 +1351,7 @@ 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);
 
@@ -1372,8 +1371,7 @@ 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);
-- 
2.19.0