* Re: [PATCH V3 XRT Alveo Infrastructure 3/8] of: create empty of root
[not found] <20211204003957.1448567-4-lizhi.hou@xilinx.com>
@ 2021-12-04 14:16 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-12-04 14:16 UTC (permalink / raw)
To: Lizhi Hou, linux-kernel
Cc: llvm, kbuild-all, Lizhi Hou, linux-fpga, maxz, sonal.santan, yliu,
michal.simek, stefanos, devicetree, trix
Hi Lizhi,
I love your patch! Yet something to improve:
[auto build test ERROR on robh/for-next]
[also build test ERROR on linux/master linus/master v5.16-rc3 next-20211203]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Lizhi-Hou/XRT-Alveo-driver-infrastructure-overview/20211204-084333
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: mips-randconfig-c004-20211203 (https://download.01.org/0day-ci/archive/20211204/202112042255.DZihRncD-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://github.com/0day-ci/linux/commit/1b36c19ebc303a293dff82ed399ea70bf4ddde50
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Lizhi-Hou/XRT-Alveo-driver-infrastructure-overview/20211204-084333
git checkout 1b36c19ebc303a293dff82ed399ea70bf4ddde50
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/of/fdt.c:505:7: error: implicit declaration of function 'of_resolve_phandles' [-Werror,-Wimplicit-function-declaration]
rc = of_resolve_phandles(dt);
^
1 error generated.
vim +/of_resolve_phandles +505 drivers/of/fdt.c
468
469 static int __init of_fdt_root_init(void)
470 {
471 struct device_node *dt = NULL, *np;
472 void *fdt, *fdt_aligned;
473 int size, rc;
474
475 #if !defined(CONFIG_OF_UNITTEST)
476 if (of_root)
477 return 0;
478 #endif
479 size = __dtb_fdt_default_end - __dtb_fdt_default_begin;
480
481 fdt = kmalloc(size + FDT_ALIGN_SIZE, GFP_KERNEL);
482 if (!fdt)
483 return -ENOMEM;
484
485 fdt_aligned = PTR_ALIGN(fdt, FDT_ALIGN_SIZE);
486 memcpy(fdt_aligned, __dtb_fdt_default_begin, size);
487
488 if (!of_fdt_unflatten_tree((const unsigned long *)fdt_aligned,
489 NULL, &dt)) {
490 pr_warn("%s: unflatten default tree failed\n", __func__);
491 kfree(fdt);
492 return -ENODATA;
493 }
494 if (!dt) {
495 pr_warn("%s: empty default tree\n", __func__);
496 kfree(fdt);
497 return -ENODATA;
498 }
499
500 /*
501 * This lock normally encloses of_resolve_phandles()
502 */
503 of_overlay_mutex_lock();
504
> 505 rc = of_resolve_phandles(dt);
506 if (rc) {
507 pr_err("%s: Failed to resolve phandles (rc=%i)\n", __func__, rc);
508 of_overlay_mutex_unlock();
509 return -EINVAL;
510 }
511
512 if (!of_root) {
513 of_root = dt;
514 for_each_of_allnodes(np)
515 __of_attach_node_sysfs(np);
516 of_aliases = of_find_node_by_path("/aliases");
517 of_chosen = of_find_node_by_path("/chosen");
518 of_overlay_mutex_unlock();
519 return 0;
520 }
521
522 unittest_data_add(dt);
523
524 of_overlay_mutex_unlock();
525
526 return 0;
527 }
528 pure_initcall(of_fdt_root_init);
529
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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