diff mbox series

[08/12] nfc: constify nfc_hci_gate

Message ID 20210724214928.122096-3-krzysztof.kozlowski@canonical.com (mailing list archive)
State Not Applicable
Delegated to: Johannes Berg
Headers show
Series nfc: constify data structures | expand

Commit Message

Krzysztof Kozlowski July 24, 2021, 9:49 p.m. UTC 
Neither the core nor the drivers modify the passed pointer to struct
nfc_hci_gate, so make it a pointer to const for correctness and safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 drivers/nfc/microread/microread.c | 2 +-
 drivers/nfc/pn544/pn544.c         | 2 +-
 drivers/nfc/st21nfca/core.c       | 2 +-
 net/nfc/hci/core.c                | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index a5d5c3ec65f9..151a0631ec72 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -131,7 +131,7 @@ 
 #define MICROREAD_ELT_ID_SE2 0x04
 #define MICROREAD_ELT_ID_SE3 0x05
 
-static struct nfc_hci_gate microread_gates[] = {
+static const struct nfc_hci_gate microread_gates[] = {
 	{MICROREAD_GATE_ID_ADM, MICROREAD_PIPE_ID_ADMIN},
 	{MICROREAD_GATE_ID_LOOPBACK, MICROREAD_PIPE_ID_HDS_LOOPBACK},
 	{MICROREAD_GATE_ID_IDT, MICROREAD_PIPE_ID_HDS_IDT},
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 23faa46bb486..f4d09ebba5c8 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -86,7 +86,7 @@  enum pn544_state {
 #define PN544_HCI_CMD_ATTREQUEST		0x12
 #define PN544_HCI_CMD_CONTINUE_ACTIVATION	0x13
 
-static struct nfc_hci_gate pn544_gates[] = {
+static const struct nfc_hci_gate pn544_gates[] = {
 	{NFC_HCI_ADMIN_GATE, NFC_HCI_INVALID_PIPE},
 	{NFC_HCI_LOOPBACK_GATE, NFC_HCI_INVALID_PIPE},
 	{NFC_HCI_ID_MGMT_GATE, NFC_HCI_INVALID_PIPE},
diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c
index 583c36d4ff67..675f8a342869 100644
--- a/drivers/nfc/st21nfca/core.c
+++ b/drivers/nfc/st21nfca/core.c
@@ -72,7 +72,7 @@ 
 
 static DECLARE_BITMAP(dev_mask, ST21NFCA_NUM_DEVICES);
 
-static struct nfc_hci_gate st21nfca_gates[] = {
+static const struct nfc_hci_gate st21nfca_gates[] = {
 	{NFC_HCI_ADMIN_GATE, NFC_HCI_ADMIN_PIPE},
 	{NFC_HCI_LINK_MGMT_GATE, NFC_HCI_LINK_MGMT_PIPE},
 	{ST21NFCA_DEVICE_MGNT_GATE, ST21NFCA_DEVICE_MGNT_PIPE},
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 3481941be70b..e37d30302b06 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -447,7 +447,7 @@  static void nfc_hci_cmd_timeout(struct timer_list *t)
 }
 
 static int hci_dev_connect_gates(struct nfc_hci_dev *hdev, u8 gate_count,
-				 struct nfc_hci_gate *gates)
+				 const struct nfc_hci_gate *gates)
 {
 	int r;
 	while (gate_count--) {