The area for struct mmc can be allocated dynamically. It greatly reduces
the size of struct omap_hsmmc_plat. This is useful in cases where the board
level code declares one or two struct omap_hsmmc_plat because it doesn't
use the Driver Model.

This saves around 740 bytes for the am335x_evm SPL.

Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com>
---

Changes in v2: None

 arch/arm/include/asm/omap_mmc.h | 2 +-
 drivers/mmc/omap_hsmmc.c        | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h
index 3d70148..42ce8dc 100644
--- a/arch/arm/include/asm/omap_mmc.h
+++ b/arch/arm/include/asm/omap_mmc.h
@@ -67,7 +67,7 @@ struct hsmmc {
 struct omap_hsmmc_plat {
        struct mmc_config cfg;
        struct hsmmc *base_addr;
-       struct mmc mmc;
+       struct mmc *mmc;
        bool cd_inverted;
        u32 controller_flags;
        const char *hw_rev;
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 02970f2..e0b679a 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -1858,8 +1858,8 @@ static int omap_hsmmc_ofdata_to_platdata(struct udevice 
*dev)
 static int omap_hsmmc_bind(struct udevice *dev)
 {
        struct omap_hsmmc_plat *plat = dev_get_platdata(dev);
-
-       return mmc_bind(dev, &plat->mmc, &plat->cfg);
+       plat->mmc = calloc(1, sizeof(struct mmc));
+       return mmc_bind(dev, plat->mmc, &plat->cfg);
 }
 #endif
 static int omap_hsmmc_probe(struct udevice *dev)
@@ -1882,7 +1882,7 @@ static int omap_hsmmc_probe(struct udevice *dev)
 #endif
 
 #ifdef CONFIG_BLK
-       mmc = &plat->mmc;
+       mmc = plat->mmc;
 #else
        mmc = mmc_create(cfg, priv);
        if (mmc == NULL)
-- 
1.9.1

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