Commit ae6084b7 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

dccp: preserve const qualifier in dccp_sk() 



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

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Reviewed-by: default avatarSimon Horman <simon.horman@corigine.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 47fcae28

include/linux/dccp.h

+2 −4
Original line number Diff line number Diff line
@@ -305,10 +305,8 @@ struct dccp_sock { 
	struct timer_list		dccps_xmit_timer;

};



static inline struct dccp_sock *dccp_sk(const struct sock *sk)

{

	return (struct dccp_sock *)sk;

}

#define dccp_sk(ptr)	container_of_const(ptr, struct dccp_sock, \

					   dccps_inet_connection.icsk_inet.sk)



static inline const char *dccp_role(const struct sock *sk)

{