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Subjectdrivers/soundwire/qcom.c:767: undefined reference to `slimbus_bus'
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3cea11cd5e3b00d91caf0b4730194039b45c5891
commit: 09309093d5e8f8774e4a3a0d42b73cf47e9421cf soundwire: qcom: fix SLIBMUS/SLIMBUS typo
date: 8 weeks ago
config: openrisc-randconfig-r005-20201102 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=09309093d5e8f8774e4a3a0d42b73cf47e9421cf
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 09309093d5e8f8774e4a3a0d42b73cf47e9421cf
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc

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 >>):

or1k-linux-ld: drivers/soundwire/qcom.o: in function `qcom_swrm_probe':
>> drivers/soundwire/qcom.c:767: undefined reference to `slimbus_bus'
>> or1k-linux-ld: drivers/soundwire/qcom.c:771: undefined reference to `slimbus_bus'

vim +767 drivers/soundwire/qcom.c

02efb49aa805cee Srinivas Kandagatla 2020-01-13 756
02efb49aa805cee Srinivas Kandagatla 2020-01-13 757 static int qcom_swrm_probe(struct platform_device *pdev)
02efb49aa805cee Srinivas Kandagatla 2020-01-13 758 {
02efb49aa805cee Srinivas Kandagatla 2020-01-13 759 struct device *dev = &pdev->dev;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 760 struct sdw_master_prop *prop;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 761 struct sdw_bus_params *params;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 762 struct qcom_swrm_ctrl *ctrl;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 763 int ret;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 764 u32 val;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 765
02efb49aa805cee Srinivas Kandagatla 2020-01-13 766 ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 @767 if (!ctrl)
02efb49aa805cee Srinivas Kandagatla 2020-01-13 768 return -ENOMEM;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 769
09309093d5e8f87 Jonathan Marek 2020-09-08 770 #if IS_ENABLED(CONFIG_SLIMBUS)
02efb49aa805cee Srinivas Kandagatla 2020-01-13 @771 if (dev->parent->bus == &slimbus_bus) {
5bd773242f75da3 Jonathan Marek 2020-09-05 772 #else
5bd773242f75da3 Jonathan Marek 2020-09-05 773 if (false) {
5bd773242f75da3 Jonathan Marek 2020-09-05 774 #endif
d1df23fe688b58e Jonathan Marek 2020-09-05 775 ctrl->reg_read = qcom_swrm_ahb_reg_read;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 776 ctrl->reg_write = qcom_swrm_ahb_reg_write;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 777 ctrl->regmap = dev_get_regmap(dev->parent, NULL);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 778 if (!ctrl->regmap)
02efb49aa805cee Srinivas Kandagatla 2020-01-13 779 return -EINVAL;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 780 } else {
82f5c70c26511ba Jonathan Marek 2020-09-05 781 ctrl->reg_read = qcom_swrm_cpu_reg_read;
82f5c70c26511ba Jonathan Marek 2020-09-05 782 ctrl->reg_write = qcom_swrm_cpu_reg_write;
82f5c70c26511ba Jonathan Marek 2020-09-05 783 ctrl->mmio = devm_platform_ioremap_resource(pdev, 0);
82f5c70c26511ba Jonathan Marek 2020-09-05 784 if (IS_ERR(ctrl->mmio))
82f5c70c26511ba Jonathan Marek 2020-09-05 785 return PTR_ERR(ctrl->mmio);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 786 }
02efb49aa805cee Srinivas Kandagatla 2020-01-13 787
02efb49aa805cee Srinivas Kandagatla 2020-01-13 788 ctrl->irq = of_irq_get(dev->of_node, 0);
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 789 if (ctrl->irq < 0) {
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 790 ret = ctrl->irq;
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 791 goto err_init;
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 792 }
02efb49aa805cee Srinivas Kandagatla 2020-01-13 793
02efb49aa805cee Srinivas Kandagatla 2020-01-13 794 ctrl->hclk = devm_clk_get(dev, "iface");
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 795 if (IS_ERR(ctrl->hclk)) {
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 796 ret = PTR_ERR(ctrl->hclk);
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 797 goto err_init;
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 798 }
02efb49aa805cee Srinivas Kandagatla 2020-01-13 799
02efb49aa805cee Srinivas Kandagatla 2020-01-13 800 clk_prepare_enable(ctrl->hclk);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 801
02efb49aa805cee Srinivas Kandagatla 2020-01-13 802 ctrl->dev = dev;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 803 dev_set_drvdata(&pdev->dev, ctrl);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 804 spin_lock_init(&ctrl->comp_lock);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 805 mutex_init(&ctrl->port_lock);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 806 INIT_WORK(&ctrl->slave_work, qcom_swrm_slave_wq);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 807
02efb49aa805cee Srinivas Kandagatla 2020-01-13 808 ctrl->bus.ops = &qcom_swrm_ops;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 809 ctrl->bus.port_ops = &qcom_swrm_port_ops;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 810 ctrl->bus.compute_params = &qcom_swrm_compute_params;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 811
02efb49aa805cee Srinivas Kandagatla 2020-01-13 812 ret = qcom_swrm_get_port_config(ctrl);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 813 if (ret)
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 814 goto err_clk;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 815
02efb49aa805cee Srinivas Kandagatla 2020-01-13 816 params = &ctrl->bus.params;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 817 params->max_dr_freq = DEFAULT_CLK_FREQ;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 818 params->curr_dr_freq = DEFAULT_CLK_FREQ;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 819 params->col = SWRM_DEFAULT_COL;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 820 params->row = SWRM_DEFAULT_ROWS;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 821 ctrl->reg_read(ctrl, SWRM_MCP_STATUS, &val);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 822 params->curr_bank = val & SWRM_MCP_STATUS_BANK_NUM_MASK;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 823 params->next_bank = !params->curr_bank;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 824
02efb49aa805cee Srinivas Kandagatla 2020-01-13 825 prop = &ctrl->bus.prop;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 826 prop->max_clk_freq = DEFAULT_CLK_FREQ;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 827 prop->num_clk_gears = 0;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 828 prop->num_clk_freq = MAX_FREQ_NUM;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 829 prop->clk_freq = &qcom_swrm_freq_tbl[0];
02efb49aa805cee Srinivas Kandagatla 2020-01-13 830 prop->default_col = SWRM_DEFAULT_COL;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 831 prop->default_row = SWRM_DEFAULT_ROWS;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 832
02efb49aa805cee Srinivas Kandagatla 2020-01-13 833 ctrl->reg_read(ctrl, SWRM_COMP_HW_VERSION, &ctrl->version);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 834
02efb49aa805cee Srinivas Kandagatla 2020-01-13 835 ret = devm_request_threaded_irq(dev, ctrl->irq, NULL,
02efb49aa805cee Srinivas Kandagatla 2020-01-13 836 qcom_swrm_irq_handler,
4f1738f4c24b448 Samuel Zou 2020-05-06 837 IRQF_TRIGGER_RISING |
4f1738f4c24b448 Samuel Zou 2020-05-06 838 IRQF_ONESHOT,
02efb49aa805cee Srinivas Kandagatla 2020-01-13 839 "soundwire", ctrl);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 840 if (ret) {
02efb49aa805cee Srinivas Kandagatla 2020-01-13 841 dev_err(dev, "Failed to request soundwire irq\n");
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 842 goto err_clk;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 843 }
02efb49aa805cee Srinivas Kandagatla 2020-01-13 844
5cab3ff2489ede5 Pierre-Louis Bossart 2020-05-19 845 ret = sdw_bus_master_add(&ctrl->bus, dev, dev->fwnode);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 846 if (ret) {
02efb49aa805cee Srinivas Kandagatla 2020-01-13 847 dev_err(dev, "Failed to register Soundwire controller (%d)\n",
02efb49aa805cee Srinivas Kandagatla 2020-01-13 848 ret);
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 849 goto err_clk;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 850 }
02efb49aa805cee Srinivas Kandagatla 2020-01-13 851
02efb49aa805cee Srinivas Kandagatla 2020-01-13 852 qcom_swrm_init(ctrl);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 853 ret = qcom_swrm_register_dais(ctrl);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 854 if (ret)
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 855 goto err_master_add;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 856
02efb49aa805cee Srinivas Kandagatla 2020-01-13 857 dev_info(dev, "Qualcomm Soundwire controller v%x.%x.%x Registered\n",
02efb49aa805cee Srinivas Kandagatla 2020-01-13 858 (ctrl->version >> 24) & 0xff, (ctrl->version >> 16) & 0xff,
02efb49aa805cee Srinivas Kandagatla 2020-01-13 859 ctrl->version & 0xffff);
02efb49aa805cee Srinivas Kandagatla 2020-01-13 860
02efb49aa805cee Srinivas Kandagatla 2020-01-13 861 return 0;
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 862
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 863 err_master_add:
5cab3ff2489ede5 Pierre-Louis Bossart 2020-05-19 864 sdw_bus_master_delete(&ctrl->bus);
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 865 err_clk:
02efb49aa805cee Srinivas Kandagatla 2020-01-13 866 clk_disable_unprepare(ctrl->hclk);
91b5cfc0209b63b Pierre-Louis Bossart 2020-04-30 867 err_init:
02efb49aa805cee Srinivas Kandagatla 2020-01-13 868 return ret;
02efb49aa805cee Srinivas Kandagatla 2020-01-13 869 }
02efb49aa805cee Srinivas Kandagatla 2020-01-13 870

:::::: The code at line 767 was first introduced by commit
:::::: 02efb49aa805cee643a643ab61a1118c2fd08b80 soundwire: qcom: add support for SoundWire controller

:::::: TO: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
:::::: CC: Vinod Koul <vkoul@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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