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authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-07-25 00:49:26 +0300
committerDavid S. Miller <davem@davemloft.net>2021-07-25 11:21:21 +0300
commit094c45c84d799fb0eb3617632097370843ba3678 (patch)
tree8a6bb9de6d351feb43ee270e2f04a3d94103b4ec
parentf6c802a726aea43a2937763f13560c1fd170fae6 (diff)
downloadlinux-094c45c84d799fb0eb3617632097370843ba3678.tar.xz
nfc: constify nfc_hci_ops
Neither the core nor the drivers modify the passed pointer to struct nfc_hci_ops, 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>
-rw-r--r--drivers/nfc/microread/microread.c2
-rw-r--r--drivers/nfc/pn544/pn544.c2
-rw-r--r--drivers/nfc/st21nfca/core.c2
-rw-r--r--include/net/nfc/hci.h4
-rw-r--r--net/nfc/hci/core.c2
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index 151a0631ec72..8e847524937c 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -625,7 +625,7 @@ static int microread_event_received(struct nfc_hci_dev *hdev, u8 pipe,
return r;
}
-static struct nfc_hci_ops microread_hci_ops = {
+static const struct nfc_hci_ops microread_hci_ops = {
.open = microread_open,
.close = microread_close,
.hci_ready = microread_hci_ready,
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index f4d09ebba5c8..c2b4555ab4b7 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -881,7 +881,7 @@ static int pn544_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx)
}
}
-static struct nfc_hci_ops pn544_hci_ops = {
+static const struct nfc_hci_ops pn544_hci_ops = {
.open = pn544_hci_open,
.close = pn544_hci_close,
.hci_ready = pn544_hci_ready,
diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c
index 675f8a342869..5e6c99fcfd27 100644
--- a/drivers/nfc/st21nfca/core.c
+++ b/drivers/nfc/st21nfca/core.c
@@ -912,7 +912,7 @@ static int st21nfca_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe,
}
}
-static struct nfc_hci_ops st21nfca_hci_ops = {
+static const struct nfc_hci_ops st21nfca_hci_ops = {
.open = st21nfca_hci_open,
.close = st21nfca_hci_close,
.load_session = st21nfca_hci_load_session,
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 2daec8036be9..756c11084f65 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -118,7 +118,7 @@ struct nfc_hci_dev {
struct sk_buff_head msg_rx_queue;
- struct nfc_hci_ops *ops;
+ const struct nfc_hci_ops *ops;
struct nfc_llc *llc;
@@ -151,7 +151,7 @@ struct nfc_hci_dev {
};
/* hci device allocation */
-struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops,
+struct nfc_hci_dev *nfc_hci_allocate_device(const struct nfc_hci_ops *ops,
struct nfc_hci_init_data *init_data,
unsigned long quirks,
u32 protocols,
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index b33fe4ee1581..ff94ac774937 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -947,7 +947,7 @@ static const struct nfc_ops hci_nfc_ops = {
.se_io = hci_se_io,
};
-struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops,
+struct nfc_hci_dev *nfc_hci_allocate_device(const struct nfc_hci_ops *ops,
struct nfc_hci_init_data *init_data,
unsigned long quirks,
u32 protocols,