According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx> --- net/bluetooth/a2mp.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index 463bad5..1fcc482 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -120,7 +120,7 @@ static int a2mp_command_rej(struct amp_mgr *mgr, struct sk_buff *skb, if (le16_to_cpu(hdr->len) < sizeof(*rej)) return -EINVAL; - BT_DBG("ident %d reason %d", hdr->ident, le16_to_cpu(rej->reason)); + BT_DBG("ident %u reason %d", hdr->ident, le16_to_cpu(rej->reason)); skb_pull(skb, sizeof(*rej)); @@ -219,7 +219,7 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb, cl = (void *) skb->data; while (len >= sizeof(*cl)) { - BT_DBG("Remote AMP id %d type %d status %d", cl->id, cl->type, + BT_DBG("Remote AMP id %u type %u status %u", cl->id, cl->type, cl->status); if (cl->id != AMP_ID_BREDR && cl->type != AMP_TYPE_BREDR) { @@ -273,7 +273,7 @@ static int a2mp_change_notify(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cl *cl = (void *) skb->data; while (skb->len >= sizeof(*cl)) { - BT_DBG("Controller id %d type %d status %d", cl->id, cl->type, + BT_DBG("Controller id %u type %u status %u", cl->id, cl->type, cl->status); cl = skb_pull(skb, sizeof(*cl)); } @@ -302,7 +302,7 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb, if (le16_to_cpu(hdr->len) < sizeof(*req)) return -EINVAL; - BT_DBG("id %d", req->id); + BT_DBG("id %u", req->id); hdev = hci_dev_get(req->id); if (!hdev || hdev->dev_type != HCI_AMP) { @@ -344,7 +344,7 @@ static int a2mp_getinfo_rsp(struct amp_mgr *mgr, struct sk_buff *skb, if (le16_to_cpu(hdr->len) < sizeof(*rsp)) return -EINVAL; - BT_DBG("id %d status 0x%2.2x", rsp->id, rsp->status); + BT_DBG("id %u status 0x%2.2x", rsp->id, rsp->status); if (rsp->status) return -EINVAL; @@ -373,7 +373,7 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb, if (le16_to_cpu(hdr->len) < sizeof(*req)) return -EINVAL; - BT_DBG("id %d", req->id); + BT_DBG("id %u", req->id); /* Make sure that other request is not processed */ tmp = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC); @@ -423,7 +423,7 @@ static int a2mp_getampassoc_rsp(struct amp_mgr *mgr, struct sk_buff *skb, assoc_len = len - sizeof(*rsp); - BT_DBG("id %d status 0x%2.2x assoc len %zu", rsp->id, rsp->status, + BT_DBG("id %u status 0x%2.2x assoc len %zu", rsp->id, rsp->status, assoc_len); if (rsp->status) @@ -457,7 +457,7 @@ static int a2mp_getampassoc_rsp(struct amp_mgr *mgr, struct sk_buff *skb, if (!hcon) goto done; - BT_DBG("Created hcon %p: loc:%d -> rem:%d", hcon, hdev->id, rsp->id); + BT_DBG("Created hcon %p: loc:%u -> rem:%u", hcon, hdev->id, rsp->id); mgr->bredr_chan->remote_amp_id = rsp->id; @@ -481,7 +481,7 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, if (le16_to_cpu(hdr->len) < sizeof(*req)) return -EINVAL; - BT_DBG("local_id %d, remote_id %d", req->local_id, req->remote_id); + BT_DBG("local_id %u, remote_id %u", req->local_id, req->remote_id); memset(&rsp, 0, sizeof(rsp)); @@ -562,7 +562,7 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, if (le16_to_cpu(hdr->len) < sizeof(*req)) return -EINVAL; - BT_DBG("local_id %d remote_id %d", req->local_id, req->remote_id); + BT_DBG("local_id %u remote_id %u", req->local_id, req->remote_id); memset(&rsp, 0, sizeof(rsp)); @@ -599,7 +599,7 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb, static inline int a2mp_cmd_rsp(struct amp_mgr *mgr, struct sk_buff *skb, struct a2mp_cmd *hdr) { - BT_DBG("ident %d code 0x%2.2x", hdr->ident, hdr->code); + BT_DBG("ident %u code 0x%2.2x", hdr->ident, hdr->code); skb_pull(skb, le16_to_cpu(hdr->len)); return 0; @@ -620,7 +620,7 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) hdr = (void *) skb->data; len = le16_to_cpu(hdr->len); - BT_DBG("code 0x%2.2x id %d len %u", hdr->code, hdr->ident, len); + BT_DBG("code 0x%2.2x id %u len %u", hdr->code, hdr->ident, len); skb_pull(skb, sizeof(*hdr)); -- 2.8.1