tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4 head: 629150468791671b5fde21363e643e87c5815b17 commit: 0710ed89b3581fd8b7fec134960ccf45664d43ba [30/1697] clk: clock-wizard: Add support for dynamic reconfiguration config: mips-allyesconfig (attached as .config) compiler: mips-linux-gcc (GCC) 9.3.0 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/Xilinx/linux-xlnx/commit/0710ed89b3581fd8b7fec134960cc... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx xlnx_rebase_v5.4 git checkout 0710ed89b3581fd8b7fec134960ccf45664d43ba # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_recalc_rate': 120 | (void __iomem *)((u64)divider->base + divider->offset); | ^ 120 | (void __iomem *)((u64)divider->base + divider->offset); | ^ drivers/clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_dynamic_reconfig': drivers/clk/clk-xlnx-clock-wizard.c:139:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 139 | (void __iomem *)((u64)divider->base + divider->offset); | ^ drivers/clk/clk-xlnx-clock-wizard.c:139:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 139 | (void __iomem *)((u64)divider->base + divider->offset); | ^ vim +120 drivers/clk/clk-xlnx-clock-wizard.c 114 115 static unsigned long clk_wzrd_recalc_rate(struct clk_hw *hw, 116 unsigned long parent_rate) 117 { 118 struct clk_wzrd_divider *divider = to_clk_wzrd_divider(hw); 119 void __iomem *div_addr = 121 unsigned int val; 122 123 val = readl(div_addr) >> divider->shift; 124 val &= div_mask(divider->width); 125 126 return divider_recalc_rate(hw, parent_rate, val, divider->table, 127 divider->flags, divider->width); 128 } 129 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org