Hi Krishna, kernel test robot noticed the following build errors: [auto build test ERROR on f4d2ef48250ad057e4f00087967b5ff366da9f39] url: https://github.com/intel-lab-lkp/linux/commits/Krishna-Chaitanya-Chundru/dt-bindings-PCI-Add-binding-for-Toshiba-TC9563-PCIe-switch/20250414-123816 base: f4d2ef48250ad057e4f00087967b5ff366da9f39 patch link: https://lore.kernel.org/r/20250412-qps615_v4_1-v5-8-5b6a06132fec%40oss.qualcomm.com patch subject: [PATCH v5 8/9] PCI: pwrctrl: Add power control driver for tc9563 config: sparc-allmodconfig (https://download.01.org/0day-ci/archive/20250415/202504151624.8fF601aD-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250415/202504151624.8fF601aD-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/202504151624.8fF601aD-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c: In function 'tc9563_pwrctrl_set_l0s_l1_entry_delay': >> drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c:257:34: error: implicit declaration of function 'u32_replace_bits' [-Wimplicit-function-declaration] 257 | rd_val = u32_replace_bits(rd_val, units, TC9563_ETH_L1_DELAY_MASK); | ^~~~~~~~~~~~~~~~ drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c: In function 'tc9563_pwrctrl_power_off': drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c:419:9: error: implicit declaration of function 'gpiod_set_value' [-Wimplicit-function-declaration] 419 | gpiod_set_value(ctx->reset_gpio, 1); | ^~~~~~~~~~~~~~~ drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c: In function 'tc9563_pwrctrl_probe': drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c:535:27: error: implicit declaration of function 'devm_gpiod_get'; did you mean 'em_pd_get'? [-Wimplicit-function-declaration] 535 | ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); | ^~~~~~~~~~~~~~ | em_pd_get drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c:535:56: error: 'GPIOD_OUT_HIGH' undeclared (first use in this function) 535 | ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); | ^~~~~~~~~~~~~~ drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c:535:56: note: each undeclared identifier is reported only once for each function it appears in vim +/u32_replace_bits +257 drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c 238 239 static int tc9563_pwrctrl_set_l0s_l1_entry_delay(struct tc9563_pwrctrl_ctx *ctx, 240 enum tc9563_pwrctrl_ports port, bool is_l1, u32 ns) 241 { 242 u32 rd_val, units; 243 int ret; 244 245 if (ns < 256) 246 return 0; 247 248 /* convert to units of 256ns */ 249 units = ns / 256; 250 251 if (port == TC9563_ETHERNET) { 252 ret = tc9563_pwrctrl_i2c_read(ctx->client, TC9563_EMBEDDED_ETH_DELAY, &rd_val); 253 if (ret) 254 return ret; 255 256 if (is_l1) > 257 rd_val = u32_replace_bits(rd_val, units, TC9563_ETH_L1_DELAY_MASK); 258 else 259 rd_val = u32_replace_bits(rd_val, units, TC9563_ETH_L0S_DELAY_MASK); 260 261 return tc9563_pwrctrl_i2c_write(ctx->client, TC9563_EMBEDDED_ETH_DELAY, rd_val); 262 } 263 264 ret = tc9563_pwrctrl_i2c_write(ctx->client, TC9563_PORT_SELECT, BIT(port)); 265 if (ret) 266 return ret; 267 268 return tc9563_pwrctrl_i2c_write(ctx->client, 269 is_l1 ? TC9563_PORT_L1_DELAY : TC9563_PORT_L0S_DELAY, units); 270 } 271 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki