| Message ID | 20210724214928.122096-2-krzysztof.kozlowski@canonical.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 15944ad2e5a1cc2ef2c6fa60b04e464dbb4ddb61 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | nfc: constify data structures | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Guessed tree name to be net-next |
| netdev/subject_prefix | warning | Target tree name not specified in the subject |
| netdev/cc_maintainers | warning | 1 maintainers not CCed: wengjianfeng@yulong.com |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 7 this patch: 7 |
| netdev/kdoc | success | Errors and warnings before: 21 this patch: 21 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 56 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 7 this patch: 7 |
| netdev/header_inline | success | Link |
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;
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(-)