The xfrm_replay structures are never modified, so declare them as const.
Done with the help of Coccinelle.
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
---
include/net/xfrm.h | 2 +-
net/xfrm/xfrm_replay.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index adfebd6..d2fdd6d 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -187,7 +187,7 @@ struct xfrm_state {
struct xfrm_replay_state_esn *preplay_esn;
/* The functions for replay detection. */
- struct xfrm_replay *repl;
+ const struct xfrm_replay *repl;
/* internal flag that only holds state for delayed aevent at the
* moment
diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c
index 4fd725a..cdc2e2e 100644
--- a/net/xfrm/xfrm_replay.c
+++ b/net/xfrm/xfrm_replay.c
@@ -558,7 +558,7 @@ static void xfrm_replay_advance_esn(struct xfrm_state *x, __be32 net_seq)
x->repl->notify(x, XFRM_REPLAY_UPDATE);
}
-static struct xfrm_replay xfrm_replay_legacy = {
+static const struct xfrm_replay xfrm_replay_legacy = {
.advance = xfrm_replay_advance,
.check = xfrm_replay_check,
.recheck = xfrm_replay_check,
@@ -566,7 +566,7 @@ static struct xfrm_replay xfrm_replay_legacy = {
.overflow = xfrm_replay_overflow,
};
-static struct xfrm_replay xfrm_replay_bmp = {
+static const struct xfrm_replay xfrm_replay_bmp = {
.advance = xfrm_replay_advance_bmp,
.check = xfrm_replay_check_bmp,
.recheck = xfrm_replay_check_bmp,
@@ -574,7 +574,7 @@ static struct xfrm_replay xfrm_replay_bmp = {
.overflow = xfrm_replay_overflow_bmp,
};
-static struct xfrm_replay xfrm_replay_esn = {
+static const struct xfrm_replay xfrm_replay_esn = {
.advance = xfrm_replay_advance_esn,
.check = xfrm_replay_check_esn,
.recheck = xfrm_replay_recheck_esn,
--
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