Hi Haylen, kernel test robot noticed the following build warnings: [auto build test WARNING on spacemit/for-next] [also build test WARNING on spacemit/fixes clk/clk-next robh/for-next linus/master v6.14-rc6 next-20250312] [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/Haylen-Chu/dt-bindings-soc-spacemit-Add-spacemit-k1-syscon/20250307-020635 base: https://github.com/spacemit-com/linux for-next patch link: https://lore.kernel.org/r/20250306175750.22480-5-heylenay%404d2.org patch subject: [PATCH v5 3/5] clk: spacemit: Add clock support for Spacemit K1 SoC config: powerpc64-randconfig-r131-20250312 (https://download.01.org/0day-ci/archive/20250313/202503130314.Y8KFKZWW-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce: (https://download.01.org/0day-ci/archive/20250313/202503130314.Y8KFKZWW-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/202503130314.Y8KFKZWW-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/clk/spacemit/ccu_pll.c:110:9: sparse: sparse: cast truncates bits from constant value (ffffffff7fffffff becomes 7fffffff) vim +110 drivers/clk/spacemit/ccu_pll.c 85 86 /* 87 * PLLs must be gated before changing rate, which is ensured by 88 * flag CLK_SET_RATE_GATE. 89 */ 90 static int ccu_pll_set_rate(struct clk_hw *hw, unsigned long rate, 91 unsigned long parent_rate) 92 { 93 struct ccu_pll *p = hw_to_ccu_pll(hw); 94 struct ccu_common *common = &p->common; 95 struct ccu_pll_config *params = &p->pll; 96 const struct ccu_pll_rate_tbl *entry = NULL; 97 int i; 98 99 for (i = 0; i < params->tbl_size; i++) { 100 if (rate == params->rate_tbl[i].rate) { 101 entry = ¶ms->rate_tbl[i]; 102 break; 103 } 104 } 105 106 if (WARN_ON_ONCE(!entry)) 107 return -EINVAL; 108 109 ccu_update(swcr1, common, entry->swcr1, entry->swcr1); > 110 ccu_update(swcr3, common, (u32)~PLL_SWCR3_EN, entry->swcr3); 111 112 return 0; 113 } 114 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki