Some ext_csd's variable have been defined the unnecessarily.
sec_erase_mult/sec_trim_mult/sec_feature_support would not be changed.
Then we can use the just "_raw_" variable.

Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
 drivers/mmc/core/core.c  |   14 +++++++-------
 drivers/mmc/core/mmc.c   |    6 ------
 include/linux/mmc/card.h |    3 ---
 3 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 08a3cf2..5385689 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1757,9 +1757,9 @@ static unsigned int mmc_mmc_erase_timeout(struct mmc_card 
*card,
        /* Multiplier for secure operations */
        if (arg & MMC_SECURE_ARGS) {
                if (arg == MMC_SECURE_ERASE_ARG)
-                       erase_timeout *= card->ext_csd.sec_erase_mult;
+                       erase_timeout *= card->ext_csd.raw_sec_erase_mult;
                else
-                       erase_timeout *= card->ext_csd.sec_trim_mult;
+                       erase_timeout *= card->ext_csd.raw_sec_trim_mult;
        }
 
        erase_timeout *= qty;
@@ -1948,11 +1948,11 @@ int mmc_erase(struct mmc_card *card, unsigned int from, 
unsigned int nr,
                return -EOPNOTSUPP;
 
        if ((arg & MMC_SECURE_ARGS) &&
-           !(card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN))
+           !(card->ext_csd.raw_sec_feature_support & EXT_CSD_SEC_ER_EN))
                return -EOPNOTSUPP;
 
        if ((arg & MMC_TRIM_ARGS) &&
-           !(card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN))
+           !(card->ext_csd.raw_sec_feature_support & EXT_CSD_SEC_GB_CL_EN))
                return -EOPNOTSUPP;
 
        if (arg == MMC_SECURE_ERASE_ARG) {
@@ -2001,7 +2001,7 @@ EXPORT_SYMBOL(mmc_can_erase);
 
 int mmc_can_trim(struct mmc_card *card)
 {
-       if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN)
+       if (card->ext_csd.raw_sec_feature_support & EXT_CSD_SEC_GB_CL_EN)
                return 1;
        return 0;
 }
@@ -2023,7 +2023,7 @@ int mmc_can_sanitize(struct mmc_card *card)
 {
        if (!mmc_can_trim(card) && !mmc_can_erase(card))
                return 0;
-       if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_SANITIZE)
+       if (card->ext_csd.raw_sec_feature_support & EXT_CSD_SEC_SANITIZE)
                return 1;
        return 0;
 }
@@ -2031,7 +2031,7 @@ EXPORT_SYMBOL(mmc_can_sanitize);
 
 int mmc_can_secure_erase_trim(struct mmc_card *card)
 {
-       if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN)
+       if (card->ext_csd.raw_sec_feature_support & EXT_CSD_SEC_ER_EN)
                return 1;
        return 0;
 }
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index c8f3d6e..0c66c0c 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -444,12 +444,6 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 
*ext_csd)
                                        MMC_BLK_DATA_AREA_GP);
                        }
                }
-               card->ext_csd.sec_trim_mult =
-                       ext_csd[EXT_CSD_SEC_TRIM_MULT];
-               card->ext_csd.sec_erase_mult =
-                       ext_csd[EXT_CSD_SEC_ERASE_MULT];
-               card->ext_csd.sec_feature_support =
-                       ext_csd[EXT_CSD_SEC_FEATURE_SUPPORT];
                card->ext_csd.trim_timeout = 300 *
                        ext_csd[EXT_CSD_TRIM_MULT];
 
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 61b2c30..f481983 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -47,7 +47,6 @@ struct mmc_csd {
 struct mmc_ext_csd {
        u8                      rev;
        u8                      erase_group_def;
-       u8                      sec_feature_support;
        u8                      rel_sectors;
        u8                      rel_param;
        u8                      part_config;
@@ -70,8 +69,6 @@ struct mmc_ext_csd {
        unsigned int            card_type;
        unsigned int            hc_erase_size;          /* In sectors */
        unsigned int            hc_erase_timeout;       /* In milliseconds */
-       unsigned int            sec_trim_mult;  /* Secure trim multiplier  */
-       unsigned int            sec_erase_mult; /* Secure erase multiplier */
        unsigned int            trim_timeout;           /* In milliseconds */
        bool                    enhanced_area_en;       /* enable bit */
        unsigned long long      enhanced_area_offset;   /* Units: Byte */
-- 
1.7.9.5
--
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