Hi Markus, kernel test robot noticed the following build warnings: [auto build test WARNING on robh/for-next] [also build test WARNING on linus/master v6.12-rc3 next-20241015] [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/Markus-Stockhausen/dt-bindings-phy-add-realtek-rtl8380m-serdes/20241012-214949 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20241012134834.1306992-3-markus.stockhausen%40gmx.de patch subject: [PATCH v3 2/2] phy: Realtek Otto SerDes driver config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20241016/202410160149.TNGsZcue-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241016/202410160149.TNGsZcue-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/202410160149.TNGsZcue-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/phy/realtek/phy-rtk-otto-serdes.c:120:12: warning: format specifies type 'int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat] 119 | dev_info(ctrl->dev, "firmware %s: loaded with %d bytes, %d sequences\n", | ~~ | %zu 120 | fwname, ctrl->firmware->size, h->dirsize); | ^~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:160:67: note: expanded from macro 'dev_info' 160 | dev_printk_index_wrap(_dev_info, KERN_INFO, 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__); \ | ~~~ ^~~~~~~~~~~ 1 warning generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for MODVERSIONS Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y] Selected by [y]: - RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y] vim +120 drivers/phy/realtek/phy-rtk-otto-serdes.c 71 72 static int rtsds_fw_load(struct rtsds_ctrl *ctrl) 73 { 74 int ret; 75 struct rtsds_fw_head *h; 76 u32 checksum; 77 const char *msg; 78 const char *fwprop; 79 char fwname[128]; 80 81 ret = device_property_read_string(ctrl->dev, "firmware-name", &fwprop); 82 if (ret) 83 snprintf(fwname, sizeof(fwname), "realtek/%s", ctrl->conf->fwname); 84 else if (strcmp(fwprop, "")) 85 snprintf(fwname, sizeof(fwname), "realtek/%s", fwprop); 86 else { 87 dev_info(ctrl->dev, "firmware deactivated, patching disabled\n"); 88 return 0; 89 } 90 91 ret = firmware_request_nowarn(&ctrl->firmware, fwname, ctrl->dev); 92 if (ret < 0) { 93 msg = "not found"; 94 goto error; 95 } 96 97 if (ctrl->firmware->size < 16) { 98 msg = "size to small"; 99 goto error; 100 } 101 102 h = (struct rtsds_fw_head *)ctrl->firmware->data; 103 if (h->magic != RTSDS_FW_MAGIC) { 104 msg = "magic mismatch"; 105 goto error; 106 } 107 108 if (h->filesize != ctrl->firmware->size) { 109 msg = "size mismatch"; 110 goto error; 111 } 112 113 checksum = ~crc32(0xFFFFFFFFU, ctrl->firmware->data + 8, ctrl->firmware->size - 8); 114 if (h->checksum != checksum) { 115 msg = "checksum mismatch"; 116 goto error; 117 } 118 119 dev_info(ctrl->dev, "firmware %s: loaded with %d bytes, %d sequences\n", > 120 fwname, ctrl->firmware->size, h->dirsize); 121 122 return 0; 123 error: 124 dev_err(ctrl->dev, "firmware %s: %s, patching disabled\n", fwname, msg); 125 ctrl->firmware = NULL; 126 return -EINVAL; 127 } 128 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki