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x25: preserve const qualifier in [a]x25_sk()

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We can change [a]x25_sk() to propagate their argument const qualifier,
thanks to container_of_const().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-03-17 15:55:37 +00:00 committed by David S. Miller
parent 407db475d5
commit c7154ca8e0
2 changed files with 2 additions and 8 deletions
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5
include/net/ax25.h
View File

@ -260,10 +260,7 @@ struct ax25_sock {
struct ax25_cb *cb;
};
static inline struct ax25_sock *ax25_sk(const struct sock *sk)
{
return (struct ax25_sock *) sk;
}
#define ax25_sk(ptr) container_of_const(ptr, struct ax25_sock, sk)
static inline struct ax25_cb *sk_to_ax25(const struct sock *sk)
{

5
include/net/x25.h
View File

@ -177,10 +177,7 @@ struct x25_forward {
atomic_t refcnt;
};
static inline struct x25_sock *x25_sk(const struct sock *sk)
{
return (struct x25_sock *)sk;
}
#define x25_sk(ptr) container_of_const(ptr, struct x25_sock, sk)
/* af_x25.c */
extern int sysctl_x25_restart_request_timeout;