Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 5/7] UBI: simplify image sequence test | Date | Sat, 28 Sep 2013 15:55:14 +0200 |
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From: Richard Genoud <richard.genoud@gmail.com>
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> --- drivers/mtd/ubi/attach.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c index 03b32b0..33bb1f2 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); -- 1.8.3.1
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