Hi Théo, kernel test robot noticed the following build errors: [auto build test ERROR on f2661062f16b2de5d7b6a5c42a9a5c96326b8454] url: https://github.com/intel-lab-lkp/linux/commits/Th-o-Lebrun/Revert-dt-bindings-clock-mobileye-eyeq5-clk-add-bindings/20240630-062710 base: f2661062f16b2de5d7b6a5c42a9a5c96326b8454 patch link: https://lore.kernel.org/r/20240628-mbly-clk-v1-4-edb1e29ea4c1%40bootlin.com patch subject: [PATCH 4/4] clk: eyeq: add driver config: i386-allmodconfig compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202407010208.41nIsx5I-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/clk/clk-eyeq.c: In function 'eqc_probe_init_plls': >> drivers/clk/clk-eyeq.c:264:23: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration] 264 | val = readq(priv->base + pll->reg64); | ^~~~~ | readl cc1: some warnings being treated as errors vim +264 drivers/clk/clk-eyeq.c 249 250 static void eqc_probe_init_plls(struct device *dev, struct eqc_priv *priv) 251 { 252 const struct eqc_match_data *data = priv->data; 253 unsigned long mult, div, acc; 254 const struct eqc_pll *pll; 255 struct clk_hw *hw; 256 unsigned int i; 257 u32 r0, r1; 258 u64 val; 259 int ret; 260 261 for (i = 0; i < data->pll_count; i++) { 262 pll = &data->plls[i]; 263 > 264 val = readq(priv->base + pll->reg64); 265 r0 = val; 266 r1 = val >> 32; 267 268 ret = eqc_pll_parse_registers(r0, r1, &mult, &div, &acc); 269 if (ret) { 270 dev_warn(dev, "failed parsing state of %s\n", pll->name); 271 priv->cells->hws[pll->index] = ERR_PTR(ret); 272 continue; 273 } 274 275 hw = clk_hw_register_fixed_factor_with_accuracy_fwname(dev, 276 dev->of_node, pll->name, "ref", 0, mult, div, acc); 277 priv->cells->hws[pll->index] = hw; 278 if (IS_ERR(hw)) 279 dev_warn(dev, "failed registering %s: %pe\n", pll->name, hw); 280 } 281 } 282 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki