Remove unchecked MTD flags

[Linux-MTD Mailing List]

commit a6c591eda3078f92e7a3ff3db55f6841e4819fb5
tree 1d1c2ab720bc9931f00b8cc177878a6ad8ec5651
parent af63a3bcac77d8c01f3d963bac11a6f3f9b7c473
author Jörn Engel <joern at wohnheim.fh-wedel.de> Thu, 13 Apr 2006 18:54:34 +0200
committer David Woodhouse <dwmw2 at infradead.org> Mon, 17 Apr 2006 15:48:17 +0100

Remove unchecked MTD flags

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

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

 drivers/mtd/chips/map_ram.c |    2 +-
 drivers/mtd/devices/phram.c |    2 +-
 drivers/mtd/devices/slram.c |    3 +--
 include/mtd/mtd-abi.h       |   12 +++---------
 4 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index bd2e876..7639257 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -70,7 +70,7 @@ #endif
 	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 e8685ee..41af969 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -142,7 +142,7 @@ static int register_device(char *name, u
 
 	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 6faee6c..b3f665e 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -200,8 +200,7 @@ static int register_device(char *name, u
 
 	(*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 b5994ea..cc7be33 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -35,20 +35,14 @@ #define MTD_UNKNOWN		15
 
 #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)