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smc: preserve const qualifier in smc_sk()

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We can change smc_sk() to propagate its argument const qualifier,
thanks to container_of_const().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Karsten Graul <kgraul@linux.ibm.com>
Cc: Wenjia Zhang <wenjia@linux.ibm.com>
Cc: Jan Karcher <jaka@linux.ibm.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-03-17 15:55:36 +00:00 committed by David S. Miller
parent b064ba9c3c
commit 407db475d5
1 changed files with 1 additions and 4 deletions
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5
net/smc/smc.h
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@ -283,10 +283,7 @@ struct smc_sock { /* smc sock container */
* */
};
static inline struct smc_sock *smc_sk(const struct sock *sk)
{
return (struct smc_sock *)sk;
}
#define smc_sk(ptr) container_of_const(ptr, struct smc_sock, sk)
static inline void smc_init_saved_callbacks(struct smc_sock *smc)
{