Hi Nicholas, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.11 next-20170505] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/powerpc-64s-ibm-powerpc-cpu-features-dt-implementation/20170505-111808 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allmodconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): arch/powerpc/kernel/prom.c: In function 'cpufeatures_deps_enable': >> arch/powerpc/kernel/prom.c:457:8: error: implicit declaration of function >> 'of_get_flat_dt_phandle' [-Werror=implicit-function-declaration] if (of_get_flat_dt_phandle(d->node) == phandle) { ^~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/kernel/prom.c: In function 'early_init_dt_scan_cpufeatures': >> arch/powerpc/kernel/prom.c:521:2: error: implicit declaration of function >> 'of_scan_flat_dt_subnodes' [-Werror=implicit-function-declaration] of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes, ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/of_get_flat_dt_phandle +457 arch/powerpc/kernel/prom.c 451 unsigned long phandle = be32_to_cpu(prop[i]); 452 int j; 453 454 for (j = 0; j < nr_dt_cpu_features; j++) { 455 struct dt_cpu_feature *d = &dt_cpu_features[j]; 456 > 457 if (of_get_flat_dt_phandle(d->node) == phandle) > { 458 cpufeatures_deps_enable(d); 459 if (d->disabled) { 460 f->disabled = 1; 461 return; 462 } 463 } 464 } 465 } 466 467 if (cpufeatures_process_feature(f)) 468 f->enabled = 1; 469 else 470 f->disabled = 1; 471 } 472 473 static int __init scan_cpufeatures_subnodes(unsigned long node, 474 const char *uname, 475 void *data) 476 { 477 int *count = data; 478 479 process_cpufeatures_node(node, uname, *count); 480 481 (*count)++; 482 483 return 0; 484 } 485 486 static int __init count_cpufeatures_subnodes(unsigned long node, 487 const char *uname, 488 void *data) 489 { 490 int *count = data; 491 492 (*count)++; 493 494 return 0; 495 } 496 497 static int __init early_init_dt_scan_cpufeatures(unsigned long node, 498 const char *uname, int depth, 499 void *data) 500 { 501 const char *compat = of_get_flat_dt_prop(node, "compatible", NULL); 502 const __be32 *prop; 503 int count, i; 504 u32 isa; 505 506 /* We are scanning "ibm,powerpc-cpu-features" nodes only */ 507 if (compat == NULL || strcmp(compat, "ibm,powerpc-cpu-features") != 0) 508 return 0; 509 510 prop = of_get_flat_dt_prop(node, "isa", NULL); 511 if (!prop) { 512 printk("ibm,powerpc-cpu-features node has missing property \"isa\"\n"); 513 return 0; 514 } 515 516 isa = be32_to_cpup(prop); 517 518 has_cpufeatures_node = 1; 519 520 /* Count and allocate space for cpu features */ > 521 of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes, 522 &nr_dt_cpu_features); 523 dt_cpu_features = __va( 524 memblock_alloc(sizeof(struct dt_cpu_feature)* --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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