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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-04-30 16:50:22 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-06-04 11:30:42 +0300 |
| commit | 786d78318586cbdc8aec539fe5a4942490267fef (patch) | |
| tree | 3ca3144ce0186dea041782b8a9789caf16d89cbb /drivers/mtd/ubi/io.c | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
| download | kernel_samsung_smdk4412-786d78318586cbdc8aec539fe5a4942490267fef.tar.gz kernel_samsung_smdk4412-786d78318586cbdc8aec539fe5a4942490267fef.tar.bz2 kernel_samsung_smdk4412-786d78318586cbdc8aec539fe5a4942490267fef.zip | |
UBI: simplify IO error codes
We do not really need 2 separate error codes for indicating bad VID
and bad EC headers (UBI_IO_BAD_EC_HDR, UBI_IO_BAD_VID_HDR), it is
enough to have only one UBI_IO_BAD_HDR return code.
This patch does not introduce any functional change, only some
code simplification.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Reviewed-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Tested-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Diffstat (limited to 'drivers/mtd/ubi/io.c')
| -rw-r--r-- | drivers/mtd/ubi/io.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index 4b979e34b15..02b19327dcc 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -515,7 +515,7 @@ static int nor_erase_prepare(struct ubi_device *ubi, int pnum) * In this case we probably anyway have garbage in this PEB. */ err1 = ubi_io_read_vid_hdr(ubi, pnum, &vid_hdr, 0); - if (err1 == UBI_IO_BAD_VID_HDR) + if (err1 == UBI_IO_BAD_HDR) /* * The VID header is corrupted, so we can safely erase this * PEB and not afraid that it will be treated as a valid PEB in @@ -709,7 +709,7 @@ bad: * o %UBI_IO_BITFLIPS if the CRC is correct, but bit-flips were detected * and corrected by the flash driver; this is harmless but may indicate that * this eraseblock may become bad soon (but may be not); - * o %UBI_IO_BAD_EC_HDR if the erase counter header is corrupted (a CRC error); + * o %UBI_IO_BAD_HDR if the erase counter header is corrupted (a CRC error); * o %UBI_IO_PEB_EMPTY if the physical eraseblock is empty; * o a negative error code in case of failure. */ @@ -774,7 +774,7 @@ int ubi_io_read_ec_hdr(struct ubi_device *ubi, int pnum, } else if (UBI_IO_DEBUG) dbg_msg("bad magic number at PEB %d: %08x instead of " "%08x", pnum, magic, UBI_EC_HDR_MAGIC); - return UBI_IO_BAD_EC_HDR; + return UBI_IO_BAD_HDR; } crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC); @@ -788,7 +788,7 @@ int ubi_io_read_ec_hdr(struct ubi_device *ubi, int pnum, } else if (UBI_IO_DEBUG) dbg_msg("bad EC header CRC at PEB %d, calculated " "%#08x, read %#08x", pnum, crc, hdr_crc); - return UBI_IO_BAD_EC_HDR; + return UBI_IO_BAD_HDR; } /* And of course validate what has just been read from the media */ @@ -977,7 +977,7 @@ bad: * o %UBI_IO_BITFLIPS if the CRC is correct, but bit-flips were detected * and corrected by the flash driver; this is harmless but may indicate that * this eraseblock may become bad soon; - * o %UBI_IO_BAD_VID_HDR if the volume identifier header is corrupted (a CRC + * o %UBI_IO_BAD_HDR if the volume identifier header is corrupted (a CRC * error detected); * o %UBI_IO_PEB_FREE if the physical eraseblock is free (i.e., there is no VID * header there); @@ -1045,7 +1045,7 @@ int ubi_io_read_vid_hdr(struct ubi_device *ubi, int pnum, } else if (UBI_IO_DEBUG) dbg_msg("bad magic number at PEB %d: %08x instead of " "%08x", pnum, magic, UBI_VID_HDR_MAGIC); - return UBI_IO_BAD_VID_HDR; + return UBI_IO_BAD_HDR; } crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_VID_HDR_SIZE_CRC); @@ -1059,7 +1059,7 @@ int ubi_io_read_vid_hdr(struct ubi_device *ubi, int pnum, } else if (UBI_IO_DEBUG) dbg_msg("bad CRC at PEB %d, calculated %#08x, " "read %#08x", pnum, crc, hdr_crc); - return UBI_IO_BAD_VID_HDR; + return UBI_IO_BAD_HDR; } /* Validate the VID header that we have just read */ |