Hi Eric,
FYI, there are new sparse warnings show up in
tree: git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-3.0.git nfc-next
head: f97d5073425f5a5a8113cb3cb2e49f833513a5b6
commit: f97d5073425f5a5a8113cb3cb2e49f833513a5b6 [34/34] NFC: Separate pn544 hci driver in HW dependant and independant parts
vim +717 drivers/nfc/pn544/pn544.c
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 @717) void pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event,
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 718) struct sk_buff *skb)
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 719) {
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 720) struct sk_buff *rgb_skb = NULL;
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 721) int r = 0;
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 722)
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 723) pr_debug("hci event %d", event);
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 724) switch (event) {
566bfae6 drivers/nfc/pn544_hci.c (Arron Wang 2012-09-27 725) case PN544_HCI_EVT_ACTIVATED:
The code at line 717 was first introduced by commit:
566bfae NFC: Pass hardware specific HCI event to driver
Please consider folding the attached diff :-)
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu, Yuanhan Liu Intel Corporation
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index cf34445..d5c835f 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -714,7 +714,7 @@ static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
return 0;
}
-void pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event,
+static void pn544_hci_event_received(struct nfc_hci_dev *hdev, u8 gate, u8 event,
struct sk_buff *skb)
{
struct sk_buff *rgb_skb = NULL;
