Hi Daniel, kernel test robot noticed the following build warnings: [auto build test WARNING on media-tree/master] [cannot apply to linuxtv-media-stage/master sailus-media-tree/master linus/master sailus-media-tree/streams v6.10-rc1 next-20240529] [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/Daniel-Scally/media-uapi-Add-MEDIA_BUS_FMT_RGB202020_1X60-format-code/20240529-233239 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20240529152858.183799-16-dan.scally%40ideasonboard.com patch subject: [PATCH v5 15/16] media: platform: Add mali-c55 parameters video node config: nios2-allyesconfig (https://download.01.org/0day-ci/archive/20240530/202405302048.Twi0r71r-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240530/202405302048.Twi0r71r-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/202405302048.Twi0r71r-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:566, from include/asm-generic/bug.h:22, from ./arch/nios2/include/generated/asm/bug.h:1, from include/linux/bug.h:5, from include/media/media-entity.h:15, from drivers/media/platform/arm/mali-c55/mali-c55-params.c:9: drivers/media/platform/arm/mali-c55/mali-c55-params.c: In function 'mali_c55_params_write_config': >> drivers/media/platform/arm/mali-c55/mali-c55-params.c:504:40: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 504 | dev_dbg(mali_c55->dev, "Invalid parameters buffer size %lu\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:224:29: note: in definition of macro '__dynamic_func_call_cls' 224 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:250:9: note: in expansion of macro '_dynamic_func_call_cls' 250 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:273:9: note: in expansion of macro '_dynamic_func_call' 273 | _dynamic_func_call(fmt, __dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:9: note: in expansion of macro 'dynamic_dev_dbg' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:155:30: note: in expansion of macro 'dev_fmt' 155 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/media/platform/arm/mali-c55/mali-c55-params.c:504:17: note: in expansion of macro 'dev_dbg' 504 | dev_dbg(mali_c55->dev, "Invalid parameters buffer size %lu\n", | ^~~~~~~ drivers/media/platform/arm/mali-c55/mali-c55-params.c:504:74: note: format string is defined here 504 | dev_dbg(mali_c55->dev, "Invalid parameters buffer size %lu\n", | ~~^ | | | long unsigned int | %u vim +504 drivers/media/platform/arm/mali-c55/mali-c55-params.c 480 481 void mali_c55_params_write_config(struct mali_c55 *mali_c55) 482 { 483 struct mali_c55_params *params = &mali_c55->params; 484 enum vb2_buffer_state state = VB2_BUF_STATE_DONE; 485 struct mali_c55_params_buffer *config; 486 struct mali_c55_buffer *buf; 487 size_t block_offset = 0; 488 489 spin_lock(¶ms->buffers.lock); 490 491 buf = list_first_entry_or_null(¶ms->buffers.queue, 492 struct mali_c55_buffer, queue); 493 if (buf) 494 list_del(&buf->queue); 495 spin_unlock(¶ms->buffers.lock); 496 497 if (!buf) 498 return; 499 500 buf->vb.sequence = mali_c55->isp.frame_sequence; 501 config = vb2_plane_vaddr(&buf->vb.vb2_buf, 0); 502 503 if (config->total_size > MALI_C55_PARAMS_MAX_SIZE) { > 504 dev_dbg(mali_c55->dev, "Invalid parameters buffer size %lu\n", 505 config->total_size); 506 state = VB2_BUF_STATE_ERROR; 507 goto err_buffer_done; 508 } 509 510 /* Walk the list of parameter blocks and process them. */ 511 while (block_offset < config->total_size) { 512 const struct mali_c55_block_handler *block_handler; 513 struct mali_c55_params_block_header *block; 514 515 block = (struct mali_c55_params_block_header *) 516 &config->data[block_offset]; 517 518 if (block->type >= MALI_C55_PARAM_BLOCK_SENTINEL) { 519 dev_dbg(mali_c55->dev, "Invalid parameters block type\n"); 520 state = VB2_BUF_STATE_ERROR; 521 goto err_buffer_done; 522 } 523 524 block_handler = &mali_c55_block_handlers[block->type]; 525 if (block->size != block_handler->size) { 526 dev_dbg(mali_c55->dev, "Invalid parameters block size\n"); 527 state = VB2_BUF_STATE_ERROR; 528 goto err_buffer_done; 529 } 530 531 block_handler->handler(mali_c55, block); 532 533 block_offset += block->size; 534 } 535 536 err_buffer_done: 537 vb2_buffer_done(&buf->vb.vb2_buf, state); 538 } 539 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki