Hi Arnaud, kernel test robot noticed the following build warnings: [auto build test WARNING on 42f7652d3eb527d03665b09edac47f85fb600924] url: https://github.com/intel-lab-lkp/linux/commits/Arnaud-Pouliquen/remoteproc-core-Introduce-rproc_pa_to_va-helper/20241026-050443 base: 42f7652d3eb527d03665b09edac47f85fb600924 patch link: https://lore.kernel.org/r/20241025205924.2087768-8-arnaud.pouliquen%40foss.st.com patch subject: [PATCH v12 7/7] remoteproc: stm32: Add support of an OP-TEE TA to load the firmware config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20241026/202410262040.PWNrKv2Q-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241026/202410262040.PWNrKv2Q-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410262040.PWNrKv2Q-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/remoteproc/stm32_rproc.c: In function 'stm32_rproc_probe': >> drivers/remoteproc/stm32_rproc.c:904:21: warning: assignment to 'int' from 'struct rproc_tee *' makes integer from pointer without a cast [-Wint-conversion] 904 | ret = rproc_tee_register(dev, rproc, proc_id); | ^ drivers/remoteproc/stm32_rproc.c:963:30: error: passing argument 1 of 'rproc_tee_unregister' from incompatible pointer type [-Werror=incompatible-pointer-types] 963 | rproc_tee_unregister(rproc); | ^~~~~ | | | struct rproc * In file included from drivers/remoteproc/stm32_rproc.c:21: include/linux/remoteproc_tee.h:59:58: note: expected 'struct rproc_tee *' but argument is of type 'struct rproc *' 59 | static inline int rproc_tee_unregister(struct rproc_tee *trproc) | ~~~~~~~~~~~~~~~~~~^~~~~~ drivers/remoteproc/stm32_rproc.c: In function 'stm32_rproc_remove': drivers/remoteproc/stm32_rproc.c:986:30: error: passing argument 1 of 'rproc_tee_unregister' from incompatible pointer type [-Werror=incompatible-pointer-types] 986 | rproc_tee_unregister(rproc); | ^~~~~ | | | struct rproc * include/linux/remoteproc_tee.h:59:58: note: expected 'struct rproc_tee *' but argument is of type 'struct rproc *' 59 | static inline int rproc_tee_unregister(struct rproc_tee *trproc) | ~~~~~~~~~~~~~~~~~~^~~~~~ cc1: some warnings being treated as errors vim +904 drivers/remoteproc/stm32_rproc.c 874 875 static int stm32_rproc_probe(struct platform_device *pdev) 876 { 877 struct device *dev = &pdev->dev; 878 struct stm32_rproc *ddata; 879 struct device_node *np = dev->of_node; 880 struct rproc *rproc; 881 unsigned int state; 882 u32 proc_id; 883 int ret; 884 885 ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); 886 if (ret) 887 return ret; 888 889 if (of_device_is_compatible(np, "st,stm32mp1-m4-tee")) { 890 /* 891 * Delegate the firmware management to the secure context. 892 * The firmware loaded has to be signed. 893 */ 894 ret = of_property_read_u32(np, "st,proc-id", &proc_id); 895 if (ret) { 896 dev_err(dev, "failed to read st,rproc-id property\n"); 897 return ret; 898 } 899 900 rproc = devm_rproc_alloc(dev, np->name, &st_rproc_tee_ops, NULL, sizeof(*ddata)); 901 if (!rproc) 902 return -ENOMEM; 903 > 904 ret = rproc_tee_register(dev, rproc, proc_id); 905 if (ret) 906 return dev_err_probe(dev, ret, "signed firmware not supported by TEE\n"); 907 } else { 908 rproc = devm_rproc_alloc(dev, np->name, &st_rproc_ops, NULL, sizeof(*ddata)); 909 if (!rproc) 910 return -ENOMEM; 911 } 912 913 ddata = rproc->priv; 914 915 rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE); 916 917 ret = stm32_rproc_parse_dt(pdev, ddata, &rproc->auto_boot); 918 if (ret) 919 goto free_rproc; 920 921 ret = stm32_rproc_of_memory_translations(pdev, ddata); 922 if (ret) 923 goto free_rproc; 924 925 ret = stm32_rproc_get_m4_status(ddata, &state); 926 if (ret) 927 goto free_rproc; 928 929 if (state == M4_STATE_CRUN) 930 rproc->state = RPROC_DETACHED; 931 932 rproc->has_iommu = false; 933 ddata->workqueue = create_workqueue(dev_name(dev)); 934 if (!ddata->workqueue) { 935 dev_err(dev, "cannot create workqueue\n"); 936 ret = -ENOMEM; 937 goto free_resources; 938 } 939 940 platform_set_drvdata(pdev, rproc); 941 942 ret = stm32_rproc_request_mbox(rproc); 943 if (ret) 944 goto free_wkq; 945 946 ret = rproc_add(rproc); 947 if (ret) 948 goto free_mb; 949 950 return 0; 951 952 free_mb: 953 stm32_rproc_free_mbox(rproc); 954 free_wkq: 955 destroy_workqueue(ddata->workqueue); 956 free_resources: 957 rproc_resource_cleanup(rproc); 958 free_rproc: 959 if (device_may_wakeup(dev)) { 960 dev_pm_clear_wake_irq(dev); 961 device_init_wakeup(dev, false); 962 } 963 rproc_tee_unregister(rproc); 964 965 return ret; 966 } 967 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
