[xlnx:master 37/47] drivers//clk/clk-xlnx-clock-wizard.c:125:21: warning: cast from pointer to integer of different size

From: kbuild test robot <hidden>
Date: 2020-02-17 23:33:00
Also in: oe-kbuild-all

tree:   https://github.com/Xilinx/linux-xlnx master
head:   a1c718babcc65c64ae7c63b14bedada2e862d54c
commit: 060ba9cd02a160888fe34a4f0b97e5933ceeb2b0 [37/47] clk: clocking-wizard: Move clocking wizard out of staging area
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 060ba9cd02a160888fe34a4f0b97e5933ceeb2b0
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <redacted>

All warnings (new ones prefixed by >>):

   drivers//clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_recalc_rate':
quoted
drivers//clk/clk-xlnx-clock-wizard.c:125:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
       (void __iomem *)((u64)divider->base + divider->offset);
                        ^
quoted
drivers//clk/clk-xlnx-clock-wizard.c:125:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
       (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:144:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
       (void __iomem *)((u64)divider->base + divider->offset);
                        ^
   drivers//clk/clk-xlnx-clock-wizard.c:144:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
       (void __iomem *)((u64)divider->base + divider->offset);
       ^
   drivers//clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_recalc_ratef':
   drivers//clk/clk-xlnx-clock-wizard.c:225:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
       (void __iomem *)((u64)divider->base + divider->offset);
                        ^
   drivers//clk/clk-xlnx-clock-wizard.c:225:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
       (void __iomem *)((u64)divider->base + divider->offset);
       ^
   drivers//clk/clk-xlnx-clock-wizard.c: In function 'clk_wzrd_dynamic_reconfig_f':
   drivers//clk/clk-xlnx-clock-wizard.c:244:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
       (void __iomem *)((u64)divider->base + divider->offset);
                        ^
   drivers//clk/clk-xlnx-clock-wizard.c:244:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
       (void __iomem *)((u64)divider->base + divider->offset);
       ^

vim +125 drivers//clk/clk-xlnx-clock-wizard.c

74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  119  
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  120  static unsigned long clk_wzrd_recalc_rate(struct clk_hw *hw,
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  121  					  unsigned long parent_rate)
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  122  {
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  123  	struct clk_wzrd_divider *divider = to_clk_wzrd_divider(hw);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  124  	void __iomem *div_addr =
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10 @125  			(void __iomem *)((u64)divider->base + divider->offset);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  126  	unsigned int val;
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  127  
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  128  	val = readl(div_addr) >> divider->shift;
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  129  	val &= div_mask(divider->width);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  130  
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  131  	return divider_recalc_rate(hw, parent_rate, val, divider->table,
26a8a4d03250e9 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Michal Simek  2018-11-27  132  			divider->flags, divider->width);
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  133  }
74788b36bff8a3 drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c Chirag Parekh 2018-09-10  134  

:::::: The code at line 125 was first introduced by commit
:::::: 74788b36bff8a38bd9070823a3e5e03dcb77c99c staging: clocking-wizard: Add support for dynamic reconfiguration

:::::: TO: Chirag Parekh [off-list ref]
:::::: CC: Michal Simek [off-list ref]

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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