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 jjhiblot@ti.com ---
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)