tree: https://github.com/thesofproject/linux pr/2088 head: b7b26d7f347a38bdf2a75ce61f25a5e5cddaff66 commit: 9f9308f0723ec981f867a75b9eedf82f77440807 [2/11] soundwire: use a single API to add/delete master device config: arm64-sof-customedconfig-nobloat-imx-defconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 9f9308f0723ec981f867a75b9eedf82f77440807 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/soundwire/qcom.c: In function 'qcom_swrm_probe': 792 | ctrl->md = sdw_master_device_add(dev, /* platform device is parent */ | ^~~ | | | struct device * In file included from drivers/soundwire/qcom.c:20: drivers/soundwire/bus.h:22:43: note: expected 'struct sdw_bus *' but argument is of type 'struct device *' 22 | int sdw_master_device_add(struct sdw_bus *bus, struct device *parent, | ~~~~~~~~~~~~~~~~^~~ drivers/soundwire/qcom.c:793:10: error: passing argument 2 of 'sdw_master_device_add' from incompatible pointer type [-Werror=incompatible-pointer-types] 793 | dev->fwnode, | ~~~^~~~~~~~ | | | struct fwnode_handle * In file included from drivers/soundwire/qcom.c:20: drivers/soundwire/bus.h:22:63: note: expected 'struct device *' but argument is of type 'struct fwnode_handle *' 22 | int sdw_master_device_add(struct sdw_bus *bus, struct device *parent, | ~~~~~~~~~~~~~~~^~~~~~ 792 | ctrl->md = sdw_master_device_add(dev, /* platform device is parent */ | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/soundwire/qcom.c:20: drivers/soundwire/bus.h:22:5: note: declared here 22 | int sdw_master_device_add(struct sdw_bus *bus, struct device *parent, | ^~~~~~~~~~~~~~~~~~~~~ drivers/soundwire/qcom.c:792:11: warning: assignment to 'struct sdw_master_device *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 792 | ctrl->md = sdw_master_device_add(dev, /* platform device is parent */ | ^ 864 | err = sdw_master_device_del(ctrl->md); | ~~~~^~~~ | | | struct sdw_master_device * In file included from drivers/soundwire/qcom.c:20: drivers/soundwire/bus.h:24:43: note: expected 'struct sdw_bus *' but argument is of type 'struct sdw_master_device *' 24 | int sdw_master_device_del(struct sdw_bus *bus); | ~~~~~~~~~~~~~~~~^~~ drivers/soundwire/qcom.c: In function 'qcom_swrm_remove': drivers/soundwire/qcom.c:878:2: error: implicit declaration of function 'sdw_delete_bus_master' [-Werror=implicit-function-declaration] 878 | sdw_delete_bus_master(&ctrl->bus); | ^~~~~~~~~~~~~~~~~~~~~ drivers/soundwire/qcom.c:879:34: error: passing argument 1 of 'sdw_master_device_del' from incompatible pointer type [-Werror=incompatible-pointer-types] 879 | err = sdw_master_device_del(ctrl->md); | ~~~~^~~~ | | | struct sdw_master_device * In file included from drivers/soundwire/qcom.c:20: drivers/soundwire/bus.h:24:43: note: expected 'struct sdw_bus *' but argument is of type 'struct sdw_master_device *' 24 | int sdw_master_device_del(struct sdw_bus *bus); | ~~~~~~~~~~~~~~~~^~~ cc1: some warnings being treated as errors vim +/sdw_master_device_add +792 drivers/soundwire/qcom.c 02efb49aa805cee Srinivas Kandagatla 2020-01-13 743 02efb49aa805cee Srinivas Kandagatla 2020-01-13 744 static int qcom_swrm_probe(struct platform_device *pdev) 02efb49aa805cee Srinivas Kandagatla 2020-01-13 745 { 02efb49aa805cee Srinivas Kandagatla 2020-01-13 746 struct device *dev = &pdev->dev; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 747 struct sdw_master_prop *prop; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 748 struct sdw_bus_params *params; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 749 struct qcom_swrm_ctrl *ctrl; 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 750 int ret, err; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 751 u32 val; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 752 02efb49aa805cee Srinivas Kandagatla 2020-01-13 753 ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 754 if (!ctrl) 02efb49aa805cee Srinivas Kandagatla 2020-01-13 755 return -ENOMEM; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 756 02efb49aa805cee Srinivas Kandagatla 2020-01-13 757 if (dev->parent->bus == &slimbus_bus) { 02efb49aa805cee Srinivas Kandagatla 2020-01-13 758 ctrl->reg_read = qcom_swrm_abh_reg_read; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 759 ctrl->reg_write = qcom_swrm_ahb_reg_write; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 760 ctrl->regmap = dev_get_regmap(dev->parent, NULL); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 761 if (!ctrl->regmap) 02efb49aa805cee Srinivas Kandagatla 2020-01-13 762 return -EINVAL; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 763 } else { 02efb49aa805cee Srinivas Kandagatla 2020-01-13 764 /* Only WCD based SoundWire controller is supported */ 02efb49aa805cee Srinivas Kandagatla 2020-01-13 765 return -ENOTSUPP; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 766 } 02efb49aa805cee Srinivas Kandagatla 2020-01-13 767 02efb49aa805cee Srinivas Kandagatla 2020-01-13 768 ctrl->irq = of_irq_get(dev->of_node, 0); 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 769 if (ctrl->irq < 0) { 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 770 ret = ctrl->irq; 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 771 goto err_init; 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 772 } 02efb49aa805cee Srinivas Kandagatla 2020-01-13 773 02efb49aa805cee Srinivas Kandagatla 2020-01-13 774 ctrl->hclk = devm_clk_get(dev, "iface"); 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 775 if (IS_ERR(ctrl->hclk)) { 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 776 ret = PTR_ERR(ctrl->hclk); 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 777 goto err_init; 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 778 } 02efb49aa805cee Srinivas Kandagatla 2020-01-13 779 02efb49aa805cee Srinivas Kandagatla 2020-01-13 780 clk_prepare_enable(ctrl->hclk); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 781 02efb49aa805cee Srinivas Kandagatla 2020-01-13 782 ctrl->dev = dev; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 783 dev_set_drvdata(&pdev->dev, ctrl); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 784 spin_lock_init(&ctrl->comp_lock); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 785 mutex_init(&ctrl->port_lock); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 786 INIT_WORK(&ctrl->slave_work, qcom_swrm_slave_wq); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 787 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 788 /* 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 789 * add sdw_master_device. 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 790 * For the Qualcomm implementation there is no driver. 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 791 */ 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 @792 ctrl->md = sdw_master_device_add(dev, /* platform device is parent */ 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 793 dev->fwnode, 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 794 NULL, /* no link ops */ 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 795 0, /* only one link supported */ 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 796 NULL); /* no context */ 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 797 if (IS_ERR(ctrl->md)) { 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 798 dev_err(dev, "Could not create sdw_master_device\n"); 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 799 ret = PTR_ERR(ctrl->md); 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 800 goto err_clk; 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 801 } 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 802 3a4d863b21f4e30 Pierre-Louis Bossart 2020-04-09 803 /* add bus handle */ 3a4d863b21f4e30 Pierre-Louis Bossart 2020-04-09 804 ctrl->md->bus = &ctrl->bus; 3a4d863b21f4e30 Pierre-Louis Bossart 2020-04-09 805 02efb49aa805cee Srinivas Kandagatla 2020-01-13 806 ctrl->bus.ops = &qcom_swrm_ops; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 807 ctrl->bus.port_ops = &qcom_swrm_port_ops; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 808 ctrl->bus.compute_params = &qcom_swrm_compute_params; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 809 02efb49aa805cee Srinivas Kandagatla 2020-01-13 810 ret = qcom_swrm_get_port_config(ctrl); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 811 if (ret) 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 812 goto err_md; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 813 02efb49aa805cee Srinivas Kandagatla 2020-01-13 814 params = &ctrl->bus.params; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 815 params->max_dr_freq = DEFAULT_CLK_FREQ; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 816 params->curr_dr_freq = DEFAULT_CLK_FREQ; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 817 params->col = SWRM_DEFAULT_COL; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 818 params->row = SWRM_DEFAULT_ROWS; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 819 ctrl->reg_read(ctrl, SWRM_MCP_STATUS, &val); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 820 params->curr_bank = val & SWRM_MCP_STATUS_BANK_NUM_MASK; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 821 params->next_bank = !params->curr_bank; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 822 02efb49aa805cee Srinivas Kandagatla 2020-01-13 823 prop = &ctrl->bus.prop; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 824 prop->max_clk_freq = DEFAULT_CLK_FREQ; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 825 prop->num_clk_gears = 0; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 826 prop->num_clk_freq = MAX_FREQ_NUM; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 827 prop->clk_freq = &qcom_swrm_freq_tbl[0]; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 828 prop->default_col = SWRM_DEFAULT_COL; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 829 prop->default_row = SWRM_DEFAULT_ROWS; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 830 02efb49aa805cee Srinivas Kandagatla 2020-01-13 831 ctrl->reg_read(ctrl, SWRM_COMP_HW_VERSION, &ctrl->version); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 832 02efb49aa805cee Srinivas Kandagatla 2020-01-13 833 ret = devm_request_threaded_irq(dev, ctrl->irq, NULL, 02efb49aa805cee Srinivas Kandagatla 2020-01-13 834 qcom_swrm_irq_handler, 4f1738f4c24b448 Samuel Zou 2020-05-06 835 IRQF_TRIGGER_RISING | 4f1738f4c24b448 Samuel Zou 2020-05-06 836 IRQF_ONESHOT, 02efb49aa805cee Srinivas Kandagatla 2020-01-13 837 "soundwire", ctrl); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 838 if (ret) { 02efb49aa805cee Srinivas Kandagatla 2020-01-13 839 dev_err(dev, "Failed to request soundwire irq\n"); 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 840 goto err_md; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 841 } 02efb49aa805cee Srinivas Kandagatla 2020-01-13 842 3f2a586205030f4 Pierre-Louis Bossart 2020-04-24 843 ret = sdw_bus_master_add(&ctrl->bus, dev, dev->fwnode); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 844 if (ret) { 02efb49aa805cee Srinivas Kandagatla 2020-01-13 845 dev_err(dev, "Failed to register Soundwire controller (%d)\n", 02efb49aa805cee Srinivas Kandagatla 2020-01-13 846 ret); 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 847 goto err_md; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 848 } 02efb49aa805cee Srinivas Kandagatla 2020-01-13 849 02efb49aa805cee Srinivas Kandagatla 2020-01-13 850 qcom_swrm_init(ctrl); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 851 ret = qcom_swrm_register_dais(ctrl); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 852 if (ret) 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 853 goto err_master_add; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 854 02efb49aa805cee Srinivas Kandagatla 2020-01-13 855 dev_info(dev, "Qualcomm Soundwire controller v%x.%x.%x Registered\n", 02efb49aa805cee Srinivas Kandagatla 2020-01-13 856 (ctrl->version >> 24) & 0xff, (ctrl->version >> 16) & 0xff, 02efb49aa805cee Srinivas Kandagatla 2020-01-13 857 ctrl->version & 0xffff); 02efb49aa805cee Srinivas Kandagatla 2020-01-13 858 02efb49aa805cee Srinivas Kandagatla 2020-01-13 859 return 0; 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 860 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 861 err_master_add: 3f2a586205030f4 Pierre-Louis Bossart 2020-04-24 862 sdw_bus_master_delete(&ctrl->bus); 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 863 err_md: 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 @864 err = sdw_master_device_del(ctrl->md); 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 865 if (err < 0) /* log but return initial status */ 5156c376c827fdc Pierre-Louis Bossart 2020-03-17 866 dev_err(dev, "master device del failed %d\n", err); 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 867 err_clk: 02efb49aa805cee Srinivas Kandagatla 2020-01-13 868 clk_disable_unprepare(ctrl->hclk); 0edb6d574e13a08 Pierre-Louis Bossart 2020-03-20 869 err_init: 02efb49aa805cee Srinivas Kandagatla 2020-01-13 870 return ret; 02efb49aa805cee Srinivas Kandagatla 2020-01-13 871 } 02efb49aa805cee Srinivas Kandagatla 2020-01-13 872 :::::: The code at line 792 was first introduced by commit :::::: 5156c376c827fdcb7526d5eec54616f3612e2423 soundwire: qcom: add sdw_master_device support :::::: TO: Pierre-Louis Bossart <pierre-louis.bossart(a)linux.intel.com&gt; :::::: CC: Pierre Bossart <pierre-louis.bossart(a)linux.intel.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org