From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754832AbcI1GXx (ORCPT ); Wed, 28 Sep 2016 02:23:53 -0400 Received: from mail-io0-f196.google.com ([209.85.223.196]:34674 "EHLO mail-io0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754084AbcI1GXX (ORCPT ); Wed, 28 Sep 2016 02:23:23 -0400 From: Jia He To: netdev@vger.kernel.org Cc: linux-sctp@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , Vlad Yasevich , Neil Horman , Steffen Klassert , Herbert Xu , marcelo.leitner@gmail.com, Jia He Subject: [PATCH v5 7/7] net: Suppress the "Comparison to NULL could be written" warnings Date: Wed, 28 Sep 2016 14:22:28 +0800 Message-Id: <1475043748-18161-8-git-send-email-hejianet@gmail.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1475043748-18161-1-git-send-email-hejianet@gmail.com> References: <1475043748-18161-1-git-send-email-hejianet@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is to suppress the checkpatch.pl warning "Comparison to NULL could be written". No functional changes here. Signed-off-by: Jia He --- net/ipv4/proc.c | 32 ++++++++++++++++---------------- net/sctp/proc.c | 2 +- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index e01f4df..1a7a773 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -357,22 +357,22 @@ 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))); } @@ -389,7 +389,7 @@ 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", @@ -400,7 +400,7 @@ 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; @@ -415,13 +415,13 @@ 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]); @@ -434,10 +434,10 @@ 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)); @@ -446,10 +446,10 @@ 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'); @@ -492,21 +492,21 @@ 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, diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 9e7f4a7..16d7f3f 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -81,7 +81,7 @@ static int sctp_snmp_seq_show(struct seq_file *seq, void *v) snmp_get_cpu_field_batch(buff, sctp_snmp_list, net->sctp.sctp_statistics); - for (i = 0; sctp_snmp_list[i].name != NULL; i++) + for (i = 0; sctp_snmp_list[i].name; i++) seq_printf(seq, "%-32s\t%ld\n", sctp_snmp_list[i].name, buff[i]); -- 2.5.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jia He Date: Wed, 28 Sep 2016 06:22:28 +0000 Subject: [PATCH v5 7/7] net: Suppress the "Comparison to NULL could be written" warnings Message-Id: <1475043748-18161-8-git-send-email-hejianet@gmail.com> List-Id: References: <1475043748-18161-1-git-send-email-hejianet@gmail.com> In-Reply-To: <1475043748-18161-1-git-send-email-hejianet@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Cc: linux-sctp@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , Vlad Yasevich , Neil Horman , Steffen Klassert , Herbert Xu , marcelo.leitner@gmail.com, Jia He This is to suppress the checkpatch.pl warning "Comparison to NULL could be written". No functional changes here. Signed-off-by: Jia He --- net/ipv4/proc.c | 32 ++++++++++++++++---------------- net/sctp/proc.c | 2 +- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index e01f4df..1a7a773 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -357,22 +357,22 @@ 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))); } @@ -389,7 +389,7 @@ 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", @@ -400,7 +400,7 @@ 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; @@ -415,13 +415,13 @@ 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]); @@ -434,10 +434,10 @@ 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)); @@ -446,10 +446,10 @@ 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'); @@ -492,21 +492,21 @@ 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, diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 9e7f4a7..16d7f3f 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -81,7 +81,7 @@ static int sctp_snmp_seq_show(struct seq_file *seq, void *v) snmp_get_cpu_field_batch(buff, sctp_snmp_list, net->sctp.sctp_statistics); - for (i = 0; sctp_snmp_list[i].name != NULL; i++) + for (i = 0; sctp_snmp_list[i].name; i++) seq_printf(seq, "%-32s\t%ld\n", sctp_snmp_list[i].name, buff[i]); -- 2.5.5