[bluetooth:master 224/240] net/bluetooth/hci_event.c:886:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t'

[bluetooth:master 224/240] net/bluetooth/hci_event.c:886:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t'

[Fengguang Wu]

Hi Andrei,

FYI, there are new compile warnings show up in

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
head:   392f44d3e7894f6fe314b85b4a1611b7b1d98226
commit: 903e45411099ae8292f5ce637ad0c72f6fef61db [224/240] Bluetooth: AMP: Use HCI cmd to Read Loc AMP Assoc
config: x86_64-allmodconfig

All warnings:

net/bluetooth/hci_event.c: In function 'hci_cc_read_local_amp_assoc':
net/bluetooth/hci_event.c:886:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat]
net/bluetooth/hci_event.c:886:3: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' [-Wformat]

vim +886 net/bluetooth/hci_event.c

903e4541 (Andrei Emeltchenko 2012-09-27  870) static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
903e4541 (Andrei Emeltchenko 2012-09-27  871) 					struct sk_buff *skb)
903e4541 (Andrei Emeltchenko 2012-09-27  872) {
903e4541 (Andrei Emeltchenko 2012-09-27  873) 	struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data;
903e4541 (Andrei Emeltchenko 2012-09-27  874) 	struct amp_assoc *assoc = &hdev->loc_assoc;
903e4541 (Andrei Emeltchenko 2012-09-27  875) 	size_t rem_len, frag_len;
903e4541 (Andrei Emeltchenko 2012-09-27  876) 
903e4541 (Andrei Emeltchenko 2012-09-27  877) 	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
903e4541 (Andrei Emeltchenko 2012-09-27  878) 
903e4541 (Andrei Emeltchenko 2012-09-27  879) 	if (rp->status)
903e4541 (Andrei Emeltchenko 2012-09-27  880) 		goto a2mp_rsp;
903e4541 (Andrei Emeltchenko 2012-09-27  881) 
903e4541 (Andrei Emeltchenko 2012-09-27  882) 	frag_len = skb->len - sizeof(*rp);
903e4541 (Andrei Emeltchenko 2012-09-27  883) 	rem_len = __le16_to_cpu(rp->rem_len);
903e4541 (Andrei Emeltchenko 2012-09-27  884) 
903e4541 (Andrei Emeltchenko 2012-09-27  885) 	if (rem_len > frag_len) {
903e4541 (Andrei Emeltchenko 2012-09-27 @886) 		BT_DBG("frag_len %d rem_len %d", frag_len, rem_len);
903e4541 (Andrei Emeltchenko 2012-09-27  887) 
903e4541 (Andrei Emeltchenko 2012-09-27  888) 		memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
903e4541 (Andrei Emeltchenko 2012-09-27  889) 		assoc->offset += frag_len;
903e4541 (Andrei Emeltchenko 2012-09-27  890) 
903e4541 (Andrei Emeltchenko 2012-09-27  891) 		/* Read other fragments */
903e4541 (Andrei Emeltchenko 2012-09-27  892) 		amp_read_loc_assoc_frag(hdev, rp->phy_handle);
903e4541 (Andrei Emeltchenko 2012-09-27  893) 
903e4541 (Andrei Emeltchenko 2012-09-27  894) 		return;

---
0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu, Yuanhan Liu                              Intel Corporation

[PATCH] Bluetooth: Use %zu print specifier for size_t type

[Andrei Emeltchenko]

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Correct warnings reported by Fengguang Wu <fengguang.wu@intel.com>.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
---
 net/bluetooth/hci_event.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 3151d85..82e478a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -883,7 +883,7 @@ static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev,
 	rem_len = __le16_to_cpu(rp->rem_len);
 
 	if (rem_len > frag_len) {
-		BT_DBG("frag_len %ld rem_len %ld", frag_len, rem_len);
+		BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len);
 
 		memcpy(assoc->data + assoc->offset, rp->frag, frag_len);
 		assoc->offset += frag_len;
-- 
1.7.9.5

Re: [PATCH] Bluetooth: Use %zu print specifier for size_t type

[Gustavo Padovan]

Hi Andrei,

* Andrei Emeltchenko <Andrei.Emeltchenko.news@gmail.com> [2012-09-28 14:44:23 +0300]:

> From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> 
> Correct warnings reported by Fengguang Wu <fengguang.wu@intel.com>.
> 
> Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> ---
>  net/bluetooth/hci_event.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Patch has been applied to bluetooth-next. Thanks.

	Gustavo