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authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-07-25 00:49:27 +0300
committerDavid S. Miller <davem@davemloft.net>2021-07-25 11:21:21 +0300
commit49545357bf7e134a4012d4652c2df5f78f4485af (patch)
tree323c85b3dcb284369ae59847c52e6b2426a04cb0 /net/nfc/hci
parent094c45c84d799fb0eb3617632097370843ba3678 (diff)
downloadlinux-49545357bf7e134a4012d4652c2df5f78f4485af.tar.xz
nfc: constify nfc_llc_ops
Neither the core nor the drivers modify the passed pointer to struct nfc_llc_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>
Diffstat (limited to 'net/nfc/hci')
-rw-r--r--net/nfc/hci/llc.c2
-rw-r--r--net/nfc/hci/llc.h6
-rw-r--r--net/nfc/hci/llc_nop.c2
-rw-r--r--net/nfc/hci/llc_shdlc.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/net/nfc/hci/llc.c b/net/nfc/hci/llc.c
index 6ab40ea17662..fc6b63de3462 100644
--- a/net/nfc/hci/llc.c
+++ b/net/nfc/hci/llc.c
@@ -41,7 +41,7 @@ void nfc_llc_exit(void)
}
}
-int nfc_llc_register(const char *name, struct nfc_llc_ops *ops)
+int nfc_llc_register(const char *name, const struct nfc_llc_ops *ops)
{
struct nfc_llc_engine *llc_engine;
diff --git a/net/nfc/hci/llc.h b/net/nfc/hci/llc.h
index 823ddb621e5d..d66271d211a5 100644
--- a/net/nfc/hci/llc.h
+++ b/net/nfc/hci/llc.h
@@ -26,20 +26,20 @@ struct nfc_llc_ops {
struct nfc_llc_engine {
const char *name;
- struct nfc_llc_ops *ops;
+ const struct nfc_llc_ops *ops;
struct list_head entry;
};
struct nfc_llc {
void *data;
- struct nfc_llc_ops *ops;
+ const struct nfc_llc_ops *ops;
int rx_headroom;
int rx_tailroom;
};
void *nfc_llc_get_data(struct nfc_llc *llc);
-int nfc_llc_register(const char *name, struct nfc_llc_ops *ops);
+int nfc_llc_register(const char *name, const struct nfc_llc_ops *ops);
void nfc_llc_unregister(const char *name);
int nfc_llc_nop_register(void);
diff --git a/net/nfc/hci/llc_nop.c b/net/nfc/hci/llc_nop.c
index a42852f36f2e..a58716f16954 100644
--- a/net/nfc/hci/llc_nop.c
+++ b/net/nfc/hci/llc_nop.c
@@ -71,7 +71,7 @@ static int llc_nop_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb)
return llc_nop->xmit_to_drv(llc_nop->hdev, skb);
}
-static struct nfc_llc_ops llc_nop_ops = {
+static const struct nfc_llc_ops llc_nop_ops = {
.init = llc_nop_init,
.deinit = llc_nop_deinit,
.start = llc_nop_start,
diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c
index 1e3a90049da9..6b747856d095 100644
--- a/net/nfc/hci/llc_shdlc.c
+++ b/net/nfc/hci/llc_shdlc.c
@@ -820,7 +820,7 @@ static int llc_shdlc_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb)
return 0;
}
-static struct nfc_llc_ops llc_shdlc_ops = {
+static const struct nfc_llc_ops llc_shdlc_ops = {
.init = llc_shdlc_init,
.deinit = llc_shdlc_deinit,
.start = llc_shdlc_start,