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nfc: constify pointer to nfc_vendor_cmd

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Krzysztof Kozlowski 2021-07-24 23:49:23 +02:00 committed by David S. Miller
parent 0f20ae9bb9
commit 15944ad2e5
6 changed files with 7 additions and 7 deletions
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2
drivers/nfc/st-nci/vendor_cmds.c
View file

@ -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,

2
drivers/nfc/st21nfca/vendor_cmds.c
View file

@ -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,

2
include/net/nfc/hci.h
View file

@ -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);

2
include/net/nfc/nci_core.h
View file

@ -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);

4
include/net/nfc/nfc.h
View file

@ -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)

2
net/nfc/netlink.c
View file

@ -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;