Hi Tomer, I love your patch! Perhaps something to improve: [auto build test WARNING on linusw-pinctrl/devel] [also build test WARNING on linus/master v5.19-rc7 next-20220715] [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/Tomer-Maimon/pinctrl-nuvoton-add-pinmux-and-GPIO-driver-for-NPCM8XX/20220714-202424 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20220718/202207180959.yy7mZtRy-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 07022e6cf9b5b3baa642be53d0b3c3f1c403dbfd) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/0a5f158322b21ab2b71cc606adc2ee7573d8be0d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tomer-Maimon/pinctrl-nuvoton-add-pinmux-and-GPIO-driver-for-NPCM8XX/20220714-202424 git checkout 0a5f158322b21ab2b71cc606adc2ee7573d8be0d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/media/i2c/ drivers/net/pcs/ drivers/pinctrl/nuvoton/ kernel/trace/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c:481:18: warning: unused variable 'smb14b_pins' [-Wunused-const-variable] static const int smb14b_pins[] = { 32, 187 }; ^ 1 warning generated. vim +/smb14b_pins +481 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c 439 440 static const int smb0_pins[] = { 115, 114 }; 441 static const int smb0b_pins[] = { 195, 194 }; 442 static const int smb0c_pins[] = { 202, 196 }; 443 static const int smb0d_pins[] = { 198, 199 }; 444 static const int smb0den_pins[] = { 197 }; 445 static const int smb1_pins[] = { 117, 116 }; 446 static const int smb1b_pins[] = { 126, 127 }; 447 static const int smb1c_pins[] = { 124, 125 }; 448 static const int smb1d_pins[] = { 4, 5 }; 449 static const int smb2_pins[] = { 119, 118 }; 450 static const int smb2b_pins[] = { 122, 123 }; 451 static const int smb2c_pins[] = { 120, 121 }; 452 static const int smb2d_pins[] = { 6, 7 }; 453 static const int smb3_pins[] = { 30, 31 }; 454 static const int smb3b_pins[] = { 39, 40 }; 455 static const int smb3c_pins[] = { 37, 38 }; 456 static const int smb3d_pins[] = { 59, 60 }; 457 static const int smb4_pins[] = { 28, 29 }; 458 static const int smb4b_pins[] = { 18, 19 }; 459 static const int smb4c_pins[] = { 20, 21 }; 460 static const int smb4d_pins[] = { 22, 23 }; 461 static const int smb4den_pins[] = { 17 }; 462 static const int smb5_pins[] = { 26, 27 }; 463 static const int smb5b_pins[] = { 13, 12 }; 464 static const int smb5c_pins[] = { 15, 14 }; 465 static const int smb5d_pins[] = { 94, 93 }; 466 static const int smb6_pins[] = { 172, 171 }; 467 static const int smb6b_pins[] = { 2, 3 }; 468 static const int smb6c_pins[] = { 0, 1 }; 469 static const int smb6d_pins[] = { 10, 11 }; 470 static const int smb7_pins[] = { 174, 173 }; 471 static const int smb7b_pins[] = { 16, 141 }; 472 static const int smb7c_pins[] = { 24, 25 }; 473 static const int smb7d_pins[] = { 142, 143 }; 474 static const int smb8_pins[] = { 129, 128 }; 475 static const int smb9_pins[] = { 131, 130 }; 476 static const int smb10_pins[] = { 133, 132 }; 477 static const int smb11_pins[] = { 135, 134 }; 478 static const int smb12_pins[] = { 221, 220 }; 479 static const int smb13_pins[] = { 223, 222 }; 480 static const int smb14_pins[] = { 22, 23 }; > 481 static const int smb14b_pins[] = { 32, 187 }; 482 static const int smb15_pins[] = { 20, 21 }; 483 static const int smb15b_pins[] = { 192, 191 }; 484 static const int smb16_pins[] = { 10, 11 }; 485 static const int smb16b_pins[] = { 218, 219 }; 486 static const int smb17_pins[] = { 3, 2 }; 487 static const int smb18_pins[] = { 0, 1 }; 488 static const int smb19_pins[] = { 60, 59 }; 489 static const int smb20_pins[] = { 234, 235 }; 490 static const int smb21_pins[] = { 169, 170 }; 491 static const int smb22_pins[] = { 40, 39 }; 492 static const int smb23_pins[] = { 38, 37 }; 493 static const int smb23b_pins[] = { 134, 134 }; 494 -- 0-DAY CI Kernel Test Service https://01.org/lkp