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mmc: remove hc_wp_grp_size from struct mmc if not needed 

hc_wp_grp_size is needed only if hardware partitionning is used.
On ARM removing it saves about 30 bytes of code space.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
This commit is contained in:
Jean-Jacques Hiblot 2018-01-04 15:23:36 +01:00 committed by Jaehoon Chung
parent 173c06dfcc
commit b7a6e2c9c3
3 changed files with 6 additions and 0 deletions
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2
cmd/mmc.c
View File

@ -54,8 +54,10 @@ static void print_mmcinfo(struct mmc *mmc)
bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
puts("HC WP Group Size: ");
print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
#endif
puts("User Capacity: ");
print_size(mmc->capacity_user, usr_enh ? " ENH" : "");

2
drivers/mmc/mmc.c
View File

@ -2098,9 +2098,11 @@ static int mmc_startup_v4(struct mmc *mmc)
* (erase_gmul + 1);
}
#endif
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
mmc->hc_wp_grp_size = 1024
* ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]
* ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
#endif
mmc->wr_rel_set = ext_csd[EXT_CSD_WR_REL_SET];

2
include/mmc.h
View File

@ -589,7 +589,9 @@ struct mmc {
uint write_bl_len;
uint erase_grp_size; /* in 512-byte sectors */
#endif
#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
uint hc_wp_grp_size; /* in 512-byte sectors */
#endif
#if CONFIG_IS_ENABLED(MMC_WRITE)
struct sd_ssr ssr; /* SD status register */
#endif