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net: ipv4: remove define INET_CSK_DEBUG and unnecessary EXPORT_SYMBOL

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INET_CSK_DEBUG is always set and only is used for 2 pr_debug calls.

EXPORT_SYMBOL(inet_csk_timer_bug_msg) is only used by these 2
pr_debug calls and is also unnecessary as the exported string can
be used directly by these calls.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2018-05-09 23:24:07 -07:00 committed by David S. Miller
parent 7d0870f661
commit 03bdfc001c
2 changed files with 4 additions and 23 deletions
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22
include/net/inet_connection_sock.h
View File

@ -23,8 +23,6 @@
#include <net/inet_sock.h>
#include <net/request_sock.h>
#define INET_CSK_DEBUG 1
/* Cancel timers, when they are not required. */
#undef INET_CSK_CLEAR_TIMERS
@ -196,10 +194,6 @@ static inline void inet_csk_delack_init(struct sock *sk)
void inet_csk_delete_keepalive_timer(struct sock *sk);
void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
#ifdef INET_CSK_DEBUG
extern const char inet_csk_timer_bug_msg[];
#endif
static inline void inet_csk_clear_xmit_timer(struct sock *sk, const int what)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@ -214,12 +208,9 @@ static inline void inet_csk_clear_xmit_timer(struct sock *sk, const int what)
#ifdef INET_CSK_CLEAR_TIMERS
sk_stop_timer(sk, &icsk->icsk_delack_timer);
#endif
} else {
pr_debug("inet_csk BUG: unknown timer value\n");
}
#ifdef INET_CSK_DEBUG
else {
pr_debug("%s", inet_csk_timer_bug_msg);
}
#endif
}
/*
@ -232,10 +223,8 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
struct inet_connection_sock *icsk = inet_csk(sk);
if (when > max_when) {
#ifdef INET_CSK_DEBUG
pr_debug("reset_xmit_timer: sk=%p %d when=0x%lx, caller=%p\n",
sk, what, when, current_text_addr());
#endif
when = max_when;
}
@ -249,12 +238,9 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
icsk->icsk_ack.pending |= ICSK_ACK_TIMER;
icsk->icsk_ack.timeout = jiffies + when;
sk_reset_timer(sk, &icsk->icsk_delack_timer, icsk->icsk_ack.timeout);
} else {
pr_debug("inet_csk BUG: unknown timer value\n");
}
#ifdef INET_CSK_DEBUG
else {
pr_debug("%s", inet_csk_timer_bug_msg);
}
#endif
}
static inline unsigned long

5
net/ipv4/inet_connection_sock.c
View File

@ -27,11 +27,6 @@
#include <net/sock_reuseport.h>
#include <net/addrconf.h>
#ifdef INET_CSK_DEBUG
const char inet_csk_timer_bug_msg[] = "inet_csk BUG: unknown timer value\n";
EXPORT_SYMBOL(inet_csk_timer_bug_msg);
#endif
#if IS_ENABLED(CONFIG_IPV6)
/* match_wildcard == true: IPV6_ADDR_ANY equals to any IPv6 addresses if IPv6
* only, and any IPv4 addresses if not IPv6 only