Hi Alexandre, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 53ab6975c12d1ad86c599a8927e8c698b144d669 commit: 9e4e24414cc6b45bd887d746a59691e295431ddf [7837/8413] arm64: introduce STM32 family on Armv8 architecture config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20230613/202306130350.uHFVwZE9-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=9e4e24414cc6b45bd887d746a59691e295431ddf git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 9e4e24414cc6b45bd887d746a59691e295431ddf # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/remoteproc/ 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/202306130350.uHFVwZE9-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/remoteproc/stm32_rproc.c:121:50: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat] 121 | dev_dbg(dev, "map memory: %pa+%x\n", &mem->dma, mem->len); | ~~ ^~~~~~~~ | %zx include/linux/dev_printk.h:155:39: note: expanded from macro 'dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/dynamic_debug.h:272:19: note: expanded from macro 'dynamic_dev_dbg' 272 | dev, fmt, ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/dynamic_debug.h:248:59: note: expanded from macro '_dynamic_func_call' 248 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/dynamic_debug.h:246:65: note: expanded from macro '_dynamic_func_call_cls' 246 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/dynamic_debug.h:222:15: note: expanded from macro '__dynamic_func_call_cls' 222 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/remoteproc/stm32_rproc.c:125:15: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat] 125 | dev_err(dev, "Unable to map memory region: %pa+%x\n", | ~~ | %zx 126 | &mem->dma, mem->len); | ^~~~~~~~ include/linux/dev_printk.h:144:65: note: expanded from macro 'dev_err' 144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ~~~ ^~~~~~~~~~~ >> drivers/remoteproc/stm32_rproc.c:631:13: warning: format specifies type 'size_t' (aka 'unsigned long') but the argument has type 'int' [-Wformat] 631 | dev_err(dev, "Unable to map memory region: %pa+%zx\n", | ~~~ | %x 632 | &rsc_pa, RSC_TBL_SIZE); | ^~~~~~~~~~~~ include/linux/dev_printk.h:144:65: note: expanded from macro 'dev_err' 144 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ~~~ ^~~~~~~~~~~ drivers/remoteproc/stm32_rproc.c:43:23: note: expanded from macro 'RSC_TBL_SIZE' 43 | #define RSC_TBL_SIZE 1024 | ^~~~ 3 warnings generated. vim +121 drivers/remoteproc/stm32_rproc.c 13140de09cc2dd Fabien Dessenne 2019-05-14 114 13140de09cc2dd Fabien Dessenne 2019-05-14 115 static int stm32_rproc_mem_alloc(struct rproc *rproc, 13140de09cc2dd Fabien Dessenne 2019-05-14 116 struct rproc_mem_entry *mem) 13140de09cc2dd Fabien Dessenne 2019-05-14 117 { 13140de09cc2dd Fabien Dessenne 2019-05-14 118 struct device *dev = rproc->dev.parent; 13140de09cc2dd Fabien Dessenne 2019-05-14 119 void *va; 13140de09cc2dd Fabien Dessenne 2019-05-14 120 13140de09cc2dd Fabien Dessenne 2019-05-14 @121 dev_dbg(dev, "map memory: %pa+%x\n", &mem->dma, mem->len); 13140de09cc2dd Fabien Dessenne 2019-05-14 122 va = ioremap_wc(mem->dma, mem->len); 13140de09cc2dd Fabien Dessenne 2019-05-14 123 if (IS_ERR_OR_NULL(va)) { 13140de09cc2dd Fabien Dessenne 2019-05-14 124 dev_err(dev, "Unable to map memory region: %pa+%x\n", 13140de09cc2dd Fabien Dessenne 2019-05-14 125 &mem->dma, mem->len); 13140de09cc2dd Fabien Dessenne 2019-05-14 126 return -ENOMEM; 13140de09cc2dd Fabien Dessenne 2019-05-14 127 } 13140de09cc2dd Fabien Dessenne 2019-05-14 128 13140de09cc2dd Fabien Dessenne 2019-05-14 129 /* Update memory entry va */ 13140de09cc2dd Fabien Dessenne 2019-05-14 130 mem->va = va; 13140de09cc2dd Fabien Dessenne 2019-05-14 131 13140de09cc2dd Fabien Dessenne 2019-05-14 132 return 0; 13140de09cc2dd Fabien Dessenne 2019-05-14 133 } 13140de09cc2dd Fabien Dessenne 2019-05-14 134 :::::: The code at line 121 was first introduced by commit :::::: 13140de09cc2dd5e5166ad42292bb82af4e23cef remoteproc: stm32: add an ST stm32_rproc driver :::::: TO: Fabien Dessenne <fabien.dessenne@xxxxxx> :::::: CC: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
