Eliminate most of the problems in the libceph code that cause sparse
to issue warnings.
- Convert functions that are never referenced externally to have
static scope.
- Pass NULL rather than 0 for a pointer argument in one spot in
ceph_monc_delete_snapid()
This partially resolves:
http://tracker.ceph.com/issues/4184
Reported-by: Fengguang Wu <[email protected]>
Signed-off-by: Alex Elder <[email protected]>
---
v2: rebased
net/ceph/crypto.c | 7 ++++---
net/ceph/messenger.c | 2 +-
net/ceph/mon_client.c | 2 +-
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index af14cb4..6e7a236 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -423,7 +423,8 @@ int ceph_encrypt2(struct ceph_crypto_key *secret,
void *dst, size_t *dst_len,
}
}
-int ceph_key_instantiate(struct key *key, struct key_preparsed_payload
*prep)
+static int ceph_key_instantiate(struct key *key,
+ struct key_preparsed_payload *prep)
{
struct ceph_crypto_key *ckey;
size_t datalen = prep->datalen;
@@ -458,12 +459,12 @@ err:
return ret;
}
-int ceph_key_match(const struct key *key, const void *description)
+static int ceph_key_match(const struct key *key, const void *description)
{
return strcmp(key->description, description) == 0;
}
-void ceph_key_destroy(struct key *key) {
+static void ceph_key_destroy(struct key *key) {
struct ceph_crypto_key *ckey = key->payload.data;
ceph_crypto_key_destroy(ckey);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 771d4c9..ed9e237 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -223,7 +223,7 @@ static void encode_my_addr(struct ceph_messenger *msgr)
*/
static struct workqueue_struct *ceph_msgr_wq;
-void _ceph_msgr_exit(void)
+static void _ceph_msgr_exit(void)
{
if (ceph_msgr_wq) {
destroy_workqueue(ceph_msgr_wq);
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 812eb3b..aef5b10 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -697,7 +697,7 @@ int ceph_monc_delete_snapid(struct ceph_mon_client
*monc,
u32 pool, u64 snapid)
{
return do_poolop(monc, POOL_OP_CREATE_UNMANAGED_SNAP,
- pool, snapid, 0, 0);
+ pool, snapid, NULL, 0);
}
--
1.7.9.5
--
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