nfc: constify local pointer variables

Few pointers to struct nfc_target and struct nfc_se can be made const.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index c2b4555ab4b716cc8daaaf2a479c6be9f34593b1..092f03b80a787ec661b2f453818a69f079f5b035 100644 (file)
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -809,7 +809,7 @@ static int pn544_hci_discover_se(struct nfc_hci_dev *hdev)
 #define PN544_SE_MODE_ON       0x01
 static int pn544_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx)
 {
-       struct nfc_se *se;
+       const struct nfc_se *se;
        u8 enable = PN544_SE_MODE_ON;
        static struct uicc_gatelist {
                u8 head;
@@ -864,7 +864,7 @@ static int pn544_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx)
 
 static int pn544_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx)
 {
-       struct nfc_se *se;
+       const struct nfc_se *se;
        u8 disable = PN544_SE_MODE_OFF;
 
        se = nfc_find_se(hdev->ndev, se_idx);

diff --git a/net/nfc/core.c b/net/nfc/core.c
index 08182e2091440817a1921450636c360b84abf763..3c645c1d99c9b63f3519d53e717f2c878c4efcb6 100644 (file)
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -824,7 +824,7 @@ EXPORT_SYMBOL(nfc_targets_found);
  */
 int nfc_target_lost(struct nfc_dev *dev, u32 target_idx)
 {
-       struct nfc_target *tg;
+       const struct nfc_target *tg;
        int i;
 
        pr_debug("dev_name %s n_target %d\n", dev_name(&dev->dev), target_idx);

diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index ff94ac774937d066dfd48a1ba259e0823667f955..ceb87db57cdb332c1b5fdc709ab0e5388bba101e 100644 (file)
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -128,7 +128,7 @@ static void nfc_hci_msg_rx_work(struct work_struct *work)
        struct nfc_hci_dev *hdev = container_of(work, struct nfc_hci_dev,
                                                msg_rx_work);
        struct sk_buff *skb;
-       struct hcp_message *message;
+       const struct hcp_message *message;
        u8 pipe;
        u8 type;
        u8 instruction;
@@ -182,9 +182,9 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
                          struct sk_buff *skb)
 {
        u8 status = NFC_HCI_ANY_OK;
-       struct hci_create_pipe_resp *create_info;
-       struct hci_delete_pipe_noti *delete_info;
-       struct hci_all_pipe_cleared_noti *cleared_info;
+       const struct hci_create_pipe_resp *create_info;
+       const struct hci_delete_pipe_noti *delete_info;
+       const struct hci_all_pipe_cleared_noti *cleared_info;
        u8 gate;
 
        pr_debug("from pipe %x cmd %x\n", pipe, cmd);

diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 70467a82be8f3865e08a3097303b9da7ee04ad37..49089c50872e683e5b75875630f9a80f26cd7ad9 100644 (file)
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -530,7 +530,7 @@ free_msg:
 
 int nfc_genl_se_connectivity(struct nfc_dev *dev, u8 se_idx)
 {
-       struct nfc_se *se;
+       const struct nfc_se *se;
        struct sk_buff *msg;
        void *hdr;