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| author | Richard Genoud <richard.genoud@gmail.com> | 2013-09-28 15:55:14 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2013-10-03 19:42:50 +0300 |
| commit | 55b80c409a1368b8dff3c78943101bccb0ea3aa1 (patch) | |
| tree | a6cadd8f975bba008a5c05bd19c52411f36cf0e4 /drivers/mtd/ubi/attach.c | |
| parent | c22301ad4fa0f4cf71e9c877d072e6f07a0bf682 (diff) | |
| download | linux-stable-55b80c409a1368b8dff3c78943101bccb0ea3aa1.tar.gz linux-stable-55b80c409a1368b8dff3c78943101bccb0ea3aa1.tar.bz2 linux-stable-55b80c409a1368b8dff3c78943101bccb0ea3aa1.zip | |
UBI: simplify image sequence test
The test:
if (!a && b)
a = b;
can be symplified in:
if (!a)
a = b;
And there's no need to test if ubi->image_seq is not null, because if it is,
it is set to image_seq.
So, we just test if image_seq is not null.
Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd/ubi/attach.c')
| -rw-r--r-- | drivers/mtd/ubi/attach.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index 03b32b05ab15..33bb1f2b63e4 100644 --- a/drivers/mtd/ubi/attach.c +++ b/drivers/mtd/ubi/attach.c @@ -900,10 +900,9 @@ static int scan_peb(struct ubi_device *ubi, struct ubi_attach_info *ai, * number. */ image_seq = be32_to_cpu(ech->image_seq); - if (!ubi->image_seq && image_seq) + if (!ubi->image_seq) ubi->image_seq = image_seq; - if (ubi->image_seq && image_seq && - ubi->image_seq != image_seq) { + if (image_seq && ubi->image_seq != image_seq) { ubi_err("bad image sequence number %d in PEB %d, expected %d", image_seq, pnum, ubi->image_seq); ubi_dump_ec_hdr(ech); |