From: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
process_pool_aeb() does several times the be32_to_cpu(new_vh->vol_id)
operation. Create a temporary variable and do it once.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Richard Weinberger <richard@xxxxxx>
[Fix conflict]
Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
---
drivers/mtd/ubi/fastmap.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 37bb93bc2a69..6ef94189b612 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -303,24 +303,24 @@ static int process_pool_aeb(struct ubi_device *ubi, struct ubi_attach_info *ai,
struct ubi_vid_hdr *new_vh,
struct ubi_ainf_peb *new_aeb)
{
+ int vol_id = be32_to_cpu(new_vh->vol_id);
struct ubi_ainf_volume *av;
- if (be32_to_cpu(new_vh->vol_id) == UBI_FM_SB_VOLUME_ID ||
- be32_to_cpu(new_vh->vol_id) == UBI_FM_DATA_VOLUME_ID) {
+ if (vol_id == UBI_FM_SB_VOLUME_ID || vol_id == UBI_FM_DATA_VOLUME_ID) {
kfree(new_aeb);
return 0;
}
/* Find the volume this SEB belongs to */
- av = ubi_find_av(ai, be32_to_cpu(new_vh->vol_id));
+ av = ubi_find_av(ai, vol_id);
if (!av) {
ubi_err(ubi, "orphaned volume in fastmap pool!");
kfree(new_aeb);
return UBI_BAD_FASTMAP;
}
- ubi_assert(be32_to_cpu(new_vh->vol_id) == av->vol_id);
+ ubi_assert(vol_id == av->vol_id);
return update_vol(ubi, ai, av, new_vh, new_aeb);
}
--
2.7.4
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