Hi Bjorn, I love your patch! Yet something to improve: [auto build test ERROR on clk/clk-next] [also build test ERROR on v5.16-rc2 next-20211123] [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] url: https://github.com/0day-ci/linux/commits/Bjorn-Andersson/clk-qcom-clk-alpha-pll-Don-t-reconfigure-running-Trion/20211124-001628 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: riscv-randconfig-r042-20211123 (https://download.01.org/0day-ci/archive/20211124/202111240901.R3Fzm2O3-lkp@xxxxxxxxx/config.gz) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 49e3838145dff1ec91c2e67a2cb562775c8d2a08) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/1c6539db17125d4d4eaf17c4071063fe8a7e2ca6 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bjorn-Andersson/clk-qcom-clk-alpha-pll-Don-t-reconfigure-running-Trion/20211124-001628 git checkout 1c6539db17125d4d4eaf17c4071063fe8a7e2ca6 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/clk/qcom/clk-alpha-pll.c:1437:3: error: implicit declaration of function 'pr_dbg' [-Werror,-Wimplicit-function-declaration] pr_dbg("Trion PLL is already enabled, skipping configuration\n"); ^ 1 error generated. vim +/pr_dbg +1437 drivers/clk/qcom/clk-alpha-pll.c 1421 1422 /** 1423 * clk_lucid_pll_configure - configure the lucid pll 1424 * 1425 * @pll: clk alpha pll 1426 * @regmap: register map 1427 * @config: configuration to apply for pll 1428 */ 1429 void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, 1430 const struct alpha_pll_config *config) 1431 { 1432 /* 1433 * If the bootloader left the PLL enabled it's likely that there are 1434 * RCGs that will lock up if we disable the PLL below. 1435 */ 1436 if (trion_pll_is_enabled(pll, regmap)) { > 1437 pr_dbg("Trion PLL is already enabled, skipping configuration\n"); 1438 return; 1439 } 1440 1441 clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l); 1442 regmap_write(regmap, PLL_CAL_L_VAL(pll), TRION_PLL_CAL_VAL); 1443 clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha); 1444 clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), 1445 config->config_ctl_val); 1446 clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), 1447 config->config_ctl_hi_val); 1448 clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), 1449 config->config_ctl_hi1_val); 1450 clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll), 1451 config->user_ctl_val); 1452 clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll), 1453 config->user_ctl_hi_val); 1454 clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U1(pll), 1455 config->user_ctl_hi1_val); 1456 clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), 1457 config->test_ctl_val); 1458 clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), 1459 config->test_ctl_hi_val); 1460 clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll), 1461 config->test_ctl_hi1_val); 1462 1463 regmap_update_bits(regmap, PLL_MODE(pll), PLL_UPDATE_BYPASS, 1464 PLL_UPDATE_BYPASS); 1465 1466 /* Disable PLL output */ 1467 regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0); 1468 1469 /* Set operation mode to OFF */ 1470 regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY); 1471 1472 /* Place the PLL in STANDBY mode */ 1473 regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N); 1474 } 1475 EXPORT_SYMBOL_GPL(clk_trion_pll_configure); 1476 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
