diff options
author | Jia He <hejianet@gmail.com> | 2016-09-30 03:29:04 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-09-30 05:50:45 (GMT) |
commit | 6d4a741cbbfa6612a479656654ca5edf7becc72c (patch) | |
tree | d977daa27ad975a6acbc313ec792592f4cf50847 /net/ipv4 | |
parent | aca05671d58cea06dc60bbe554b8b399af7da409 (diff) | |
download | linux-6d4a741cbbfa6612a479656654ca5edf7becc72c.tar.xz |
net: Suppress the "Comparison to NULL could be written" warnings
This is to suppress the checkpatch.pl warning "Comparison to NULL
could be written". No functional changes here.
Signed-off-by: Jia He <hejianet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/proc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index f51fc88..7143ca1 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -358,22 +358,22 @@ static void icmp_put(struct seq_file *seq) atomic_long_t *ptr = net->mib.icmpmsg_statistics->mibs; seq_puts(seq, "\nIcmp: InMsgs InErrors InCsumErrors"); - for (i = 0; icmpmibmap[i].name != NULL; i++) + for (i = 0; icmpmibmap[i].name; i++) seq_printf(seq, " In%s", icmpmibmap[i].name); seq_puts(seq, " OutMsgs OutErrors"); - for (i = 0; icmpmibmap[i].name != NULL; i++) + for (i = 0; icmpmibmap[i].name; i++) seq_printf(seq, " Out%s", icmpmibmap[i].name); seq_printf(seq, "\nIcmp: %lu %lu %lu", snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_INMSGS), snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_INERRORS), snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_CSUMERRORS)); - for (i = 0; icmpmibmap[i].name != NULL; i++) + for (i = 0; icmpmibmap[i].name; i++) seq_printf(seq, " %lu", atomic_long_read(ptr + icmpmibmap[i].index)); seq_printf(seq, " %lu %lu", snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_OUTMSGS), snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_OUTERRORS)); - for (i = 0; icmpmibmap[i].name != NULL; i++) + for (i = 0; icmpmibmap[i].name; i++) seq_printf(seq, " %lu", atomic_long_read(ptr + (icmpmibmap[i].index | 0x100))); } @@ -390,7 +390,7 @@ static int snmp_seq_show_ipstats(struct seq_file *seq, void *v) memset(buff64, 0, IPSTATS_MIB_MAX * sizeof(u64)); seq_puts(seq, "Ip: Forwarding DefaultTTL"); - for (i = 0; snmp4_ipstats_list[i].name != NULL; i++) + for (i = 0; snmp4_ipstats_list[i].name; i++) seq_printf(seq, " %s", snmp4_ipstats_list[i].name); seq_printf(seq, "\nIp: %d %d", @@ -401,7 +401,7 @@ static int snmp_seq_show_ipstats(struct seq_file *seq, void *v) snmp_get_cpu_field64_batch(buff64, snmp4_ipstats_list, net->mib.ip_statistics, offsetof(struct ipstats_mib, syncp)); - for (i = 0; snmp4_ipstats_list[i].name != NULL; i++) + for (i = 0; snmp4_ipstats_list[i].name; i++) seq_printf(seq, " %llu", buff64[i]); return 0; @@ -416,13 +416,13 @@ static int snmp_seq_show_tcp_udp(struct seq_file *seq, void *v) memset(buff, 0, TCPUDP_MIB_MAX * sizeof(unsigned long)); seq_puts(seq, "\nTcp:"); - for (i = 0; snmp4_tcp_list[i].name != NULL; i++) + for (i = 0; snmp4_tcp_list[i].name; i++) seq_printf(seq, " %s", snmp4_tcp_list[i].name); seq_puts(seq, "\nTcp:"); snmp_get_cpu_field_batch(buff, snmp4_tcp_list, net->mib.tcp_statistics); - for (i = 0; snmp4_tcp_list[i].name != NULL; i++) { + for (i = 0; snmp4_tcp_list[i].name; i++) { /* MaxConn field is signed, RFC 2012 */ if (snmp4_tcp_list[i].entry == TCP_MIB_MAXCONN) seq_printf(seq, " %ld", buff[i]); @@ -435,10 +435,10 @@ static int snmp_seq_show_tcp_udp(struct seq_file *seq, void *v) snmp_get_cpu_field_batch(buff, snmp4_udp_list, net->mib.udp_statistics); seq_puts(seq, "\nUdp:"); - for (i = 0; snmp4_udp_list[i].name != NULL; i++) + for (i = 0; snmp4_udp_list[i].name; i++) seq_printf(seq, " %s", snmp4_udp_list[i].name); seq_puts(seq, "\nUdp:"); - for (i = 0; snmp4_udp_list[i].name != NULL; i++) + for (i = 0; snmp4_udp_list[i].name; i++) seq_printf(seq, " %lu", buff[i]); memset(buff, 0, TCPUDP_MIB_MAX * sizeof(unsigned long)); @@ -447,10 +447,10 @@ static int snmp_seq_show_tcp_udp(struct seq_file *seq, void *v) seq_puts(seq, "\nUdpLite:"); snmp_get_cpu_field_batch(buff, snmp4_udp_list, net->mib.udplite_statistics); - for (i = 0; snmp4_udp_list[i].name != NULL; i++) + for (i = 0; snmp4_udp_list[i].name; i++) seq_printf(seq, " %s", snmp4_udp_list[i].name); seq_puts(seq, "\nUdpLite:"); - for (i = 0; snmp4_udp_list[i].name != NULL; i++) + for (i = 0; snmp4_udp_list[i].name; i++) seq_printf(seq, " %lu", buff[i]); seq_putc(seq, '\n'); @@ -493,21 +493,21 @@ static int netstat_seq_show(struct seq_file *seq, void *v) struct net *net = seq->private; seq_puts(seq, "TcpExt:"); - for (i = 0; snmp4_net_list[i].name != NULL; i++) + for (i = 0; snmp4_net_list[i].name; i++) seq_printf(seq, " %s", snmp4_net_list[i].name); seq_puts(seq, "\nTcpExt:"); - for (i = 0; snmp4_net_list[i].name != NULL; i++) + for (i = 0; snmp4_net_list[i].name; i++) seq_printf(seq, " %lu", snmp_fold_field(net->mib.net_statistics, snmp4_net_list[i].entry)); seq_puts(seq, "\nIpExt:"); - for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++) + for (i = 0; snmp4_ipextstats_list[i].name; i++) seq_printf(seq, " %s", snmp4_ipextstats_list[i].name); seq_puts(seq, "\nIpExt:"); - for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++) + for (i = 0; snmp4_ipextstats_list[i].name; i++) seq_printf(seq, " %llu", snmp_fold_field64(net->mib.ip_statistics, snmp4_ipextstats_list[i].entry, |