Remove unchecked MTD flags

Several flags are set by some devices, but never checked.  Remove them.

Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

4 files changed, 6 insertions, 13 deletions

diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index bd2e876a814b..763925747db6 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -70,7 +70,7 @@ static struct mtd_info *map_ram_probe(struct map_info *map)
         mtd->read = mapram_read;
         mtd->write = mapram_write;
         mtd->sync = mapram_nop;
-        mtd->flags = MTD_CAP_RAM | MTD_VOLATILE;
+        mtd->flags = MTD_CAP_RAM;
 
         mtd->erasesize = PAGE_SIZE;
         while(mtd->size & (mtd->erasesize - 1))
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index e8685ee6c1e4..41af9693d880 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -142,7 +142,7 @@ static int register_device(char *name, unsigned long start, unsigned long len)
 
         new->mtd.name = name;
         new->mtd.size = len;
-        new->mtd.flags = MTD_CAP_RAM | MTD_ERASEABLE | MTD_VOLATILE;
+        new->mtd.flags = MTD_CAP_RAM;
         new->mtd.erase = phram_erase;
         new->mtd.point = phram_point;
         new->mtd.unpoint = phram_unpoint;
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 6faee6c6958c..b3f665e3c38b 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -200,8 +200,7 @@ static int register_device(char *name, unsigned long start, unsigned long length
 
         (*curmtd)->mtdinfo->name = name;
         (*curmtd)->mtdinfo->size = length;
-        (*curmtd)->mtdinfo->flags = MTD_CLEAR_BITS | MTD_SET_BITS |
-                                        MTD_WRITEB_WRITEABLE | MTD_VOLATILE | MTD_CAP_RAM;
+        (*curmtd)->mtdinfo->flags = MTD_CAP_RAM;
         (*curmtd)->mtdinfo->erase = slram_erase;
         (*curmtd)->mtdinfo->point = slram_point;
         (*curmtd)->mtdinfo->unpoint = slram_unpoint;
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index b5994ea56a5a..cc7be33b4225 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -35,20 +35,14 @@ struct mtd_oob_buf {
 
 #define MTD_CLEAR_BITS          1       // Bits can be cleared (flash)
 #define MTD_SET_BITS            2       // Bits can be set
-#define MTD_ERASEABLE           4       // Has an erase function
-#define MTD_WRITEB_WRITEABLE    8       // Direct IO is possible
-#define MTD_VOLATILE            16      // Set for RAMs
-#define MTD_XIP                 32      // eXecute-In-Place possible
-#define MTD_OOB                 64      // Out-of-band data (NAND flash)
 #define MTD_ECC                 128     // Device capable of automatic ECC
-#define MTD_NO_VIRTBLOCKS       256     // Virtual blocks not allowed
 #define MTD_PROGRAM_REGIONS     512     // Configurable Programming Regions
 
 // Some common devices / combinations of capabilities
 #define MTD_CAP_ROM             0
-#define MTD_CAP_RAM             (MTD_CLEAR_BITS|MTD_SET_BITS|MTD_WRITEB_WRITEABLE)
-#define MTD_CAP_NORFLASH        (MTD_CLEAR_BITS|MTD_ERASEABLE)
-#define MTD_CAP_NANDFLASH       (MTD_CLEAR_BITS|MTD_ERASEABLE|MTD_OOB)
+#define MTD_CAP_RAM             (MTD_CLEAR_BITS|MTD_SET_BITS)
+#define MTD_CAP_NORFLASH        (MTD_CLEAR_BITS)
+#define MTD_CAP_NANDFLASH       (MTD_CLEAR_BITS)
 #define MTD_WRITEABLE           (MTD_CLEAR_BITS|MTD_SET_BITS)