Hi Kumari, kernel test robot noticed the following build warnings:
[auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus robh/for-next soc/for-next linus/master v6.18-rc7 next-20251127] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kumari-Pallavi/dt-bindings-misc-qcom-fastrpc-Add-compatible-for-Kaanapali/20251126-175106 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20251126094545.2139376-3-kumari.pallavi%40oss.qualcomm.com patch subject: [PATCH v4 2/4] misc: fastrpc: Rename phys to dma_addr for clarity config: arm-randconfig-002-20251127 (https://download.01.org/0day-ci/archive/20251127/[email protected]/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251127/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> drivers/misc/fastrpc.c:328:6: warning: format specifies type 'unsigned long >> long' but the argument has type 'dma_addr_t' (aka 'unsigned int') [-Wformat] 327 | "Failed to assign memory dma_addr 0x%llx size 0x%llx err %d\n", | ~~~~ | %x 328 | map->dma_addr, map->len, err); | ^~~~~~~~~~~~~ include/linux/dev_printk.h:154:65: note: expanded from macro 'dev_err' 154 | 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/misc/fastrpc.c:823:5: warning: format specifies type 'unsigned long long' but the argument has type 'dma_addr_t' (aka 'unsigned int') [-Wformat] 822 | "Failed to assign memory with dma_addr 0x%llx size 0x%llx err %d\n", | ~~~~ | %x 823 | map->dma_addr, map->len, err); | ^~~~~~~~~~~~~ include/linux/dev_printk.h:154:65: note: expanded from macro 'dev_err' 154 | 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/misc/fastrpc.c:1318:6: warning: format specifies type 'unsigned long long' but the argument has type 'dma_addr_t' (aka 'unsigned int') [-Wformat] 1317 | "Failed to assign memory with dma_addr 0x%llx size 0x%llx err %d\n", | ~~~~ | %x 1318 | fl->cctx->remote_heap->dma_addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:154:65: note: expanded from macro 'dev_err' 154 | 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/misc/fastrpc.c:1373:5: warning: format specifies type 'unsigned long long' but the argument has type 'dma_addr_t' (aka 'unsigned int') [-Wformat] 1372 | dev_err(fl->sctx->dev, "Failed to assign memory dma_addr 0x%llx size 0x%llx err %d\n", | ~~~~ | %x 1373 | fl->cctx->remote_heap->dma_addr, fl->cctx->remote_heap->size, err); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:154:65: note: expanded from macro 'dev_err' 154 | 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/misc/fastrpc.c:1953:5: warning: format specifies type 'unsigned long long' but the argument has type 'dma_addr_t' (aka 'unsigned int') [-Wformat] 1952 | "Failed to assign memory dma_addr 0x%llx size 0x%llx err %d", | ~~~~ | %x 1953 | buf->dma_addr, buf->size, err); | ^~~~~~~~~~~~~ include/linux/dev_printk.h:154:65: note: expanded from macro 'dev_err' 154 | 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__); \ | ~~~ ^~~~~~~~~~~ 5 warnings generated. vim +328 drivers/misc/fastrpc.c 307 308 static void fastrpc_free_map(struct kref *ref) 309 { 310 struct fastrpc_map *map; 311 312 map = container_of(ref, struct fastrpc_map, refcount); 313 314 if (map->table) { 315 if (map->attr & FASTRPC_ATTR_SECUREMAP) { 316 struct qcom_scm_vmperm perm; 317 int vmid = map->fl->cctx->vmperms[0].vmid; 318 u64 src_perms = BIT(QCOM_SCM_VMID_HLOS) | BIT(vmid); 319 int err = 0; 320 321 perm.vmid = QCOM_SCM_VMID_HLOS; 322 perm.perm = QCOM_SCM_PERM_RWX; 323 err = qcom_scm_assign_mem(map->dma_addr, map->len, 324 &src_perms, &perm, 1); 325 if (err) { 326 dev_err(map->fl->sctx->dev, 327 "Failed to assign memory dma_addr 0x%llx size 0x%llx err %d\n", > 328 map->dma_addr, map->len, err); 329 return; 330 } 331 } 332 dma_buf_unmap_attachment_unlocked(map->attach, map->table, 333 DMA_BIDIRECTIONAL); 334 dma_buf_detach(map->buf, map->attach); 335 dma_buf_put(map->buf); 336 } 337 338 if (map->fl) { 339 spin_lock(&map->fl->lock); 340 list_del(&map->node); 341 spin_unlock(&map->fl->lock); 342 map->fl = NULL; 343 } 344 345 kfree(map); 346 } 347 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
