tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.4 head: abafefebd1f1e040eef74e4ab571ea08bf745641 commit: 0710ed89b3581fd8b7fec134960ccf45664d43ba [30/1768] clk: clock-wizard: Add support for dynamic reconfiguration config: i386-randconfig-a004-20211214 (https://download.01.org/0day-ci/archive/20211215/202112151040.ptnpLykR-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/Xilinx/linux-xlnx/commit/0710ed89b3581fd8b7fec134960cc... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.4 git checkout 0710ed89b3581fd8b7fec134960ccf45664d43ba # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash 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