tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
fork atom

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>

authored by

Jia He and committed by
David S. Miller 6d4a741c aca05671

+17 -17
+16 -16
net/ipv4/proc.c
··· 358 358 atomic_long_t *ptr = net->mib.icmpmsg_statistics->mibs; 359 359 360 360 seq_puts(seq, "\nIcmp: InMsgs InErrors InCsumErrors"); 361 - for (i = 0; icmpmibmap[i].name != NULL; i++) 361 + for (i = 0; icmpmibmap[i].name; i++) 362 362 seq_printf(seq, " In%s", icmpmibmap[i].name); 363 363 seq_puts(seq, " OutMsgs OutErrors"); 364 - for (i = 0; icmpmibmap[i].name != NULL; i++) 364 + for (i = 0; icmpmibmap[i].name; i++) 365 365 seq_printf(seq, " Out%s", icmpmibmap[i].name); 366 366 seq_printf(seq, "\nIcmp: %lu %lu %lu", 367 367 snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_INMSGS), 368 368 snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_INERRORS), 369 369 snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_CSUMERRORS)); 370 - for (i = 0; icmpmibmap[i].name != NULL; i++) 370 + for (i = 0; icmpmibmap[i].name; i++) 371 371 seq_printf(seq, " %lu", 372 372 atomic_long_read(ptr + icmpmibmap[i].index)); 373 373 seq_printf(seq, " %lu %lu", 374 374 snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_OUTMSGS), 375 375 snmp_fold_field(net->mib.icmp_statistics, ICMP_MIB_OUTERRORS)); 376 - for (i = 0; icmpmibmap[i].name != NULL; i++) 376 + for (i = 0; icmpmibmap[i].name; i++) 377 377 seq_printf(seq, " %lu", 378 378 atomic_long_read(ptr + (icmpmibmap[i].index | 0x100))); 379 379 } ··· 390 390 memset(buff64, 0, IPSTATS_MIB_MAX * sizeof(u64)); 391 391 392 392 seq_puts(seq, "Ip: Forwarding DefaultTTL"); 393 - for (i = 0; snmp4_ipstats_list[i].name != NULL; i++) 393 + for (i = 0; snmp4_ipstats_list[i].name; i++) 394 394 seq_printf(seq, " %s", snmp4_ipstats_list[i].name); 395 395 396 396 seq_printf(seq, "\nIp: %d %d", ··· 401 401 snmp_get_cpu_field64_batch(buff64, snmp4_ipstats_list, 402 402 net->mib.ip_statistics, 403 403 offsetof(struct ipstats_mib, syncp)); 404 - for (i = 0; snmp4_ipstats_list[i].name != NULL; i++) 404 + for (i = 0; snmp4_ipstats_list[i].name; i++) 405 405 seq_printf(seq, " %llu", buff64[i]); 406 406 407 407 return 0; ··· 416 416 memset(buff, 0, TCPUDP_MIB_MAX * sizeof(unsigned long)); 417 417 418 418 seq_puts(seq, "\nTcp:"); 419 - for (i = 0; snmp4_tcp_list[i].name != NULL; i++) 419 + for (i = 0; snmp4_tcp_list[i].name; i++) 420 420 seq_printf(seq, " %s", snmp4_tcp_list[i].name); 421 421 422 422 seq_puts(seq, "\nTcp:"); 423 423 snmp_get_cpu_field_batch(buff, snmp4_tcp_list, 424 424 net->mib.tcp_statistics); 425 - for (i = 0; snmp4_tcp_list[i].name != NULL; i++) { 425 + for (i = 0; snmp4_tcp_list[i].name; i++) { 426 426 /* MaxConn field is signed, RFC 2012 */ 427 427 if (snmp4_tcp_list[i].entry == TCP_MIB_MAXCONN) 428 428 seq_printf(seq, " %ld", buff[i]); ··· 435 435 snmp_get_cpu_field_batch(buff, snmp4_udp_list, 436 436 net->mib.udp_statistics); 437 437 seq_puts(seq, "\nUdp:"); 438 - for (i = 0; snmp4_udp_list[i].name != NULL; i++) 438 + for (i = 0; snmp4_udp_list[i].name; i++) 439 439 seq_printf(seq, " %s", snmp4_udp_list[i].name); 440 440 seq_puts(seq, "\nUdp:"); 441 - for (i = 0; snmp4_udp_list[i].name != NULL; i++) 441 + for (i = 0; snmp4_udp_list[i].name; i++) 442 442 seq_printf(seq, " %lu", buff[i]); 443 443 444 444 memset(buff, 0, TCPUDP_MIB_MAX * sizeof(unsigned long)); ··· 447 447 seq_puts(seq, "\nUdpLite:"); 448 448 snmp_get_cpu_field_batch(buff, snmp4_udp_list, 449 449 net->mib.udplite_statistics); 450 - for (i = 0; snmp4_udp_list[i].name != NULL; i++) 450 + for (i = 0; snmp4_udp_list[i].name; i++) 451 451 seq_printf(seq, " %s", snmp4_udp_list[i].name); 452 452 seq_puts(seq, "\nUdpLite:"); 453 - for (i = 0; snmp4_udp_list[i].name != NULL; i++) 453 + for (i = 0; snmp4_udp_list[i].name; i++) 454 454 seq_printf(seq, " %lu", buff[i]); 455 455 456 456 seq_putc(seq, '\n'); ··· 493 493 struct net *net = seq->private; 494 494 495 495 seq_puts(seq, "TcpExt:"); 496 - for (i = 0; snmp4_net_list[i].name != NULL; i++) 496 + for (i = 0; snmp4_net_list[i].name; i++) 497 497 seq_printf(seq, " %s", snmp4_net_list[i].name); 498 498 499 499 seq_puts(seq, "\nTcpExt:"); 500 - for (i = 0; snmp4_net_list[i].name != NULL; i++) 500 + for (i = 0; snmp4_net_list[i].name; i++) 501 501 seq_printf(seq, " %lu", 502 502 snmp_fold_field(net->mib.net_statistics, 503 503 snmp4_net_list[i].entry)); 504 504 505 505 seq_puts(seq, "\nIpExt:"); 506 - for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++) 506 + for (i = 0; snmp4_ipextstats_list[i].name; i++) 507 507 seq_printf(seq, " %s", snmp4_ipextstats_list[i].name); 508 508 509 509 seq_puts(seq, "\nIpExt:"); 510 - for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++) 510 + for (i = 0; snmp4_ipextstats_list[i].name; i++) 511 511 seq_printf(seq, " %llu", 512 512 snmp_fold_field64(net->mib.ip_statistics, 513 513 snmp4_ipextstats_list[i].entry,
+1 -1
net/sctp/proc.c
··· 81 81 82 82 snmp_get_cpu_field_batch(buff, sctp_snmp_list, 83 83 net->sctp.sctp_statistics); 84 - for (i = 0; sctp_snmp_list[i].name != NULL; i++) 84 + for (i = 0; sctp_snmp_list[i].name; i++) 85 85 seq_printf(seq, "%-32s\t%ld\n", sctp_snmp_list[i].name, 86 86 buff[i]); 87 87