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Message-ID: <202206161809.ZDbwd4YD-lkp@intel.com>
Date: Thu, 16 Jun 2022 18:40:01 +0800
From: kernel test robot <lkp@...el.com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, shawnguo@...nel.org,
s.hauer@...gutronix.de
Cc: kbuild-all@...ts.01.org, festevam@...il.com, linux-imx@....com,
laurent.pinchart@...asonboard.com, paul.elder@...asonboard.com,
marex@...x.de, aford173@...il.com, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Peng Fan <peng.fan@....com>
Subject: Re: [PATCH V2 5/8] soc: imx: add icc paths for i.MX8MP hsio/hdmi blk
ctrl
Hi "Peng,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on robh/for-next]
[also build test ERROR on shawnguo/for-next linus/master v5.19-rc2 next-20220616]
[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/intel-lab-lkp/linux/commits/Peng-Fan-OSS/Add-interconnect-for-i-MX8MP-blk-ctrl/20220616-153932
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arc-randconfig-r043-20220616 (https://download.01.org/0day-ci/archive/20220616/202206161809.ZDbwd4YD-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 11.3.0
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
# https://github.com/intel-lab-lkp/linux/commit/60034edb256677d3671a2409c83c8a0a2c11d101
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Peng-Fan-OSS/Add-interconnect-for-i-MX8MP-blk-ctrl/20220616-153932
git checkout 60034edb256677d3671a2409c83c8a0a2c11d101
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/soc/imx/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
drivers/soc/imx/imx8mp-blk-ctrl.c: In function 'imx8mp_blk_ctrl_probe':
>> drivers/soc/imx/imx8mp-blk-ctrl.c:539:23: error: implicit declaration of function 'devm_of_icc_bulk_get'; did you mean 'of_icc_bulk_get'? [-Werror=implicit-function-declaration]
539 | ret = devm_of_icc_bulk_get(dev, data->num_paths, domain->paths);
| ^~~~~~~~~~~~~~~~~~~~
| of_icc_bulk_get
cc1: some warnings being treated as errors
vim +539 drivers/soc/imx/imx8mp-blk-ctrl.c
466
467 static int imx8mp_blk_ctrl_probe(struct platform_device *pdev)
468 {
469 const struct imx8mp_blk_ctrl_data *bc_data;
470 struct device *dev = &pdev->dev;
471 struct imx8mp_blk_ctrl *bc;
472 void __iomem *base;
473 int num_domains, i, ret;
474
475 struct regmap_config regmap_config = {
476 .reg_bits = 32,
477 .val_bits = 32,
478 .reg_stride = 4,
479 };
480
481 bc = devm_kzalloc(dev, sizeof(*bc), GFP_KERNEL);
482 if (!bc)
483 return -ENOMEM;
484
485 bc->dev = dev;
486
487 bc_data = of_device_get_match_data(dev);
488 num_domains = bc_data->num_domains;
489
490 base = devm_platform_ioremap_resource(pdev, 0);
491 if (IS_ERR(base))
492 return PTR_ERR(base);
493
494 regmap_config.max_register = bc_data->max_reg;
495 bc->regmap = devm_regmap_init_mmio(dev, base, ®map_config);
496 if (IS_ERR(bc->regmap))
497 return dev_err_probe(dev, PTR_ERR(bc->regmap),
498 "failed to init regmap\n");
499
500 bc->domains = devm_kcalloc(dev, num_domains,
501 sizeof(struct imx8mp_blk_ctrl_domain),
502 GFP_KERNEL);
503 if (!bc->domains)
504 return -ENOMEM;
505
506 bc->onecell_data.num_domains = num_domains;
507 bc->onecell_data.xlate = imx8m_blk_ctrl_xlate;
508 bc->onecell_data.domains =
509 devm_kcalloc(dev, num_domains,
510 sizeof(struct generic_pm_domain *), GFP_KERNEL);
511 if (!bc->onecell_data.domains)
512 return -ENOMEM;
513
514 bc->bus_power_dev = genpd_dev_pm_attach_by_name(dev, "bus");
515 if (IS_ERR(bc->bus_power_dev))
516 return dev_err_probe(dev, PTR_ERR(bc->bus_power_dev),
517 "failed to attach bus power domain\n");
518
519 bc->power_off = bc_data->power_off;
520 bc->power_on = bc_data->power_on;
521
522 for (i = 0; i < num_domains; i++) {
523 const struct imx8mp_blk_ctrl_domain_data *data = &bc_data->domains[i];
524 struct imx8mp_blk_ctrl_domain *domain = &bc->domains[i];
525 int j;
526
527 domain->data = data;
528
529 for (j = 0; j < data->num_clks; j++)
530 domain->clks[j].id = data->clk_names[j];
531
532 for (j = 0; j < data->num_paths; j++) {
533 domain->paths[j].name = data->path_names[j];
534 /* Fake value for now, just let ICC could configure NoC mode/priority */
535 domain->paths[j].avg_bw = 1;
536 domain->paths[j].peak_bw = 1;
537 }
538
> 539 ret = devm_of_icc_bulk_get(dev, data->num_paths, domain->paths);
540 if (ret) {
541 dev_err_probe(dev, ret, "failed to get noc entries\n");
542 goto cleanup_pds;
543 }
544
545
546 ret = devm_clk_bulk_get(dev, data->num_clks, domain->clks);
547 if (ret) {
548 dev_err_probe(dev, ret, "failed to get clock\n");
549 goto cleanup_pds;
550 }
551
552 domain->power_dev =
553 dev_pm_domain_attach_by_name(dev, data->gpc_name);
554 if (IS_ERR(domain->power_dev)) {
555 dev_err_probe(dev, PTR_ERR(domain->power_dev),
556 "failed to attach power domain %s\n",
557 data->gpc_name);
558 ret = PTR_ERR(domain->power_dev);
559 goto cleanup_pds;
560 }
561 dev_set_name(domain->power_dev, "%s", data->name);
562
563 domain->genpd.name = data->name;
564 domain->genpd.power_on = imx8mp_blk_ctrl_power_on;
565 domain->genpd.power_off = imx8mp_blk_ctrl_power_off;
566 domain->bc = bc;
567 domain->id = i;
568
569 ret = pm_genpd_init(&domain->genpd, NULL, true);
570 if (ret) {
571 dev_err_probe(dev, ret, "failed to init power domain\n");
572 dev_pm_domain_detach(domain->power_dev, true);
573 goto cleanup_pds;
574 }
575
576 /*
577 * We use runtime PM to trigger power on/off of the upstream GPC
578 * domain, as a strict hierarchical parent/child power domain
579 * setup doesn't allow us to meet the sequencing requirements.
580 * This means we have nested locking of genpd locks, without the
581 * nesting being visible at the genpd level, so we need a
582 * separate lock class to make lockdep aware of the fact that
583 * this are separate domain locks that can be nested without a
584 * self-deadlock.
585 */
586 lockdep_set_class(&domain->genpd.mlock,
587 &blk_ctrl_genpd_lock_class);
588
589 bc->onecell_data.domains[i] = &domain->genpd;
590 }
591
592 ret = of_genpd_add_provider_onecell(dev->of_node, &bc->onecell_data);
593 if (ret) {
594 dev_err_probe(dev, ret, "failed to add power domain provider\n");
595 goto cleanup_pds;
596 }
597
598 bc->power_nb.notifier_call = bc_data->power_notifier_fn;
599 ret = dev_pm_genpd_add_notifier(bc->bus_power_dev, &bc->power_nb);
600 if (ret) {
601 dev_err_probe(dev, ret, "failed to add power notifier\n");
602 goto cleanup_provider;
603 }
604
605 dev_set_drvdata(dev, bc);
606
607 return 0;
608
609 cleanup_provider:
610 of_genpd_del_provider(dev->of_node);
611 cleanup_pds:
612 for (i--; i >= 0; i--) {
613 pm_genpd_remove(&bc->domains[i].genpd);
614 dev_pm_domain_detach(bc->domains[i].power_dev, true);
615 }
616
617 dev_pm_domain_detach(bc->bus_power_dev, true);
618
619 return ret;
620 }
621
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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