diff mbox series

[07/12] nfc: constify pointer to nfc_vendor_cmd

Message ID 20210724214928.122096-2-krzysztof.kozlowski@canonical.com
State New
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_vendor_cmd, so make it a pointer to const for correctness and
safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 drivers/nfc/st-nci/vendor_cmds.c   | 2 +-
 drivers/nfc/st21nfca/vendor_cmds.c | 2 +-
 include/net/nfc/hci.h              | 2 +-
 include/net/nfc/nci_core.h         | 2 +-
 include/net/nfc/nfc.h              | 4 ++--
 net/nfc/netlink.c                  | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/nfc/st-nci/vendor_cmds.c b/drivers/nfc/st-nci/vendor_cmds.c
index 94b600029a2a..30d2912d1a05 100644
--- a/drivers/nfc/st-nci/vendor_cmds.c
+++ b/drivers/nfc/st-nci/vendor_cmds.c
@@ -371,7 +371,7 @@  static int st_nci_manufacturer_specific(struct nfc_dev *dev, void *data,
 	return nfc_vendor_cmd_reply(msg);
 }
 
-static struct nfc_vendor_cmd st_nci_vendor_cmds[] = {
+static const struct nfc_vendor_cmd st_nci_vendor_cmds[] = {
 	{
 		.vendor_id = ST_NCI_VENDOR_OUI,
 		.subcmd = FACTORY_MODE,
diff --git a/drivers/nfc/st21nfca/vendor_cmds.c b/drivers/nfc/st21nfca/vendor_cmds.c
index 62332ca91554..74882866dbaf 100644
--- a/drivers/nfc/st21nfca/vendor_cmds.c
+++ b/drivers/nfc/st21nfca/vendor_cmds.c
@@ -295,7 +295,7 @@  static int st21nfca_hci_loopback(struct nfc_dev *dev, void *data,
 	return r;
 }
 
-static struct nfc_vendor_cmd st21nfca_vendor_cmds[] = {
+static const struct nfc_vendor_cmd st21nfca_vendor_cmds[] = {
 	{
 		.vendor_id = ST21NFCA_VENDOR_OUI,
 		.subcmd = FACTORY_MODE,
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index b35f37a57686..2daec8036be9 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -168,7 +168,7 @@  void nfc_hci_set_clientdata(struct nfc_hci_dev *hdev, void *clientdata);
 void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev);
 
 static inline int nfc_hci_set_vendor_cmds(struct nfc_hci_dev *hdev,
-					  struct nfc_vendor_cmd *cmds,
+					  const struct nfc_vendor_cmd *cmds,
 					  int n_cmds)
 {
 	return nfc_set_vendor_cmds(hdev->ndev, cmds, n_cmds);
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index e7118e0cc3b1..00f2c60971d7 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -343,7 +343,7 @@  static inline void *nci_get_drvdata(struct nci_dev *ndev)
 }
 
 static inline int nci_set_vendor_cmds(struct nci_dev *ndev,
-				      struct nfc_vendor_cmd *cmds,
+				      const struct nfc_vendor_cmd *cmds,
 				      int n_cmds)
 {
 	return nfc_set_vendor_cmds(ndev->nfc_dev, cmds, n_cmds);
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 2cd3a261bcbc..31672021d071 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -188,7 +188,7 @@  struct nfc_dev {
 
 	struct rfkill *rfkill;
 
-	struct nfc_vendor_cmd *vendor_cmds;
+	const struct nfc_vendor_cmd *vendor_cmds;
 	int n_vendor_cmds;
 
 	struct nfc_ops *ops;
@@ -297,7 +297,7 @@  void nfc_send_to_raw_sock(struct nfc_dev *dev, struct sk_buff *skb,
 			  u8 payload_type, u8 direction);
 
 static inline int nfc_set_vendor_cmds(struct nfc_dev *dev,
-				      struct nfc_vendor_cmd *cmds,
+				      const struct nfc_vendor_cmd *cmds,
 				      int n_cmds)
 {
 	if (dev->vendor_cmds || dev->n_vendor_cmds)
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 722f7ef891e1..70467a82be8f 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1531,7 +1531,7 @@  static int nfc_genl_vendor_cmd(struct sk_buff *skb,
 			       struct genl_info *info)
 {
 	struct nfc_dev *dev;
-	struct nfc_vendor_cmd *cmd;
+	const struct nfc_vendor_cmd *cmd;
 	u32 dev_idx, vid, subcmd;
 	u8 *data;
 	size_t data_len;