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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2010-09-03 02:11:20 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2010-10-19 17:19:56 +0300
commit74d82d2660058e32644f0c673656b2a1d01d3688 (patch)
tree8b90af4d6014ea50d74c504dc832cf3a9c3fff10 /drivers/mtd/ubi/ubi.h
parent756e1df1d2b8b572a92dd1b82d2a432d5b280b1c (diff)
UBI: remove duplicate IO error codes
The 'UBI_IO_PEB_EMPTY' and 'UBI_IO_PEB_FREE' are essentially the same and mean that there are only 0xFF bytes instead of headers. Simplify UBI a little by turning them into a single 'UBI_IO_FF' error code. Also, stop maintaining commentaries in 'ubi_io_read_vid_hdr()' which are almost identical to commentaries in 'ubi_io_read_ec_hdr()'. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
-rw-r--r--drivers/mtd/ubi/ubi.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 24a7c7647cb..774bdcad6a0 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -85,10 +85,7 @@
/*
* Error codes returned by the I/O sub-system.
*
- * UBI_IO_PEB_EMPTY: the physical eraseblock is empty, i.e. it contains only
- * %0xFF bytes
- * UBI_IO_PEB_FREE: the physical eraseblock is free, i.e. it contains only a
- * valid erase counter header, and the rest are %0xFF bytes
+ * UBI_IO_FF: the read region of flash contains only 0xFFs
* UBI_IO_BAD_HDR: the EC or VID header is corrupted (bad magic or CRC)
* UBI_IO_BAD_HDR_EBADMSG: the same as %UBI_IO_BAD_HDR, but also there was a
* data integrity error reported by the MTD driver
@@ -96,8 +93,7 @@
* UBI_IO_BITFLIPS: bit-flips were detected and corrected
*/
enum {
- UBI_IO_PEB_EMPTY = 1,
- UBI_IO_PEB_FREE,
+ UBI_IO_FF = 1,
UBI_IO_BAD_HDR,
UBI_IO_BAD_HDR_EBADMSG,
UBI_IO_BITFLIPS