drivers/i2c/busses/i2c-iop3xx.c:405:29: sparse: expected void

[kernel test robot]

Hi Krzysztof,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6a9dc5fd6170d0a41c8a14eb19e63d94bea5705a
commit: 4a2d5f663dab6614772d8e28ca190b127ba46d9d i2c: Enable compile testing for more drivers
date:   7 months ago
config: openrisc-randconfig-s032-20200825 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-191-g10164920-dirty
        git checkout 4a2d5f663dab6614772d8e28ca190b127ba46d9d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=openrisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>


sparse warnings: (new ones prefixed by >>)

   drivers/i2c/busses/i2c-iop3xx.c:405:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *addr @@     got void [noderef] <asn:2> *ioaddr @@
>> drivers/i2c/busses/i2c-iop3xx.c:405:29: sparse:     expected void *addr
   drivers/i2c/busses/i2c-iop3xx.c:405:29: sparse:     got void [noderef] <asn:2> *ioaddr
   drivers/i2c/busses/i2c-iop3xx.c:504:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void *addr @@     got void [noderef] <asn:2> *ioaddr @@
   drivers/i2c/busses/i2c-iop3xx.c:504:29: sparse:     expected void *addr
   drivers/i2c/busses/i2c-iop3xx.c:504:29: sparse:     got void [noderef] <asn:2> *ioaddr

# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4a2d5f663dab6614772d8e28ca190b127ba46d9d
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 4a2d5f663dab6614772d8e28ca190b127ba46d9d
vim +405 drivers/i2c/busses/i2c-iop3xx.c

^1da177e4c3f415 Linus Torvalds 2005-04-16  388  
^1da177e4c3f415 Linus Torvalds 2005-04-16  389  static int
3ae5eaec1d2d9c0 Russell King   2005-11-09  390  iop3xx_i2c_remove(struct platform_device *pdev)
^1da177e4c3f415 Linus Torvalds 2005-04-16  391  {
3ae5eaec1d2d9c0 Russell King   2005-11-09  392  	struct i2c_adapter *padapter = platform_get_drvdata(pdev);
^1da177e4c3f415 Linus Torvalds 2005-04-16  393  	struct i2c_algo_iop3xx_data *adapter_data =
^1da177e4c3f415 Linus Torvalds 2005-04-16  394  		(struct i2c_algo_iop3xx_data *)padapter->algo_data;
^1da177e4c3f415 Linus Torvalds 2005-04-16  395  	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
^1da177e4c3f415 Linus Torvalds 2005-04-16  396  	unsigned long cr = __raw_readl(adapter_data->ioaddr + CR_OFFSET);
^1da177e4c3f415 Linus Torvalds 2005-04-16  397  
^1da177e4c3f415 Linus Torvalds 2005-04-16  398  	/*
^1da177e4c3f415 Linus Torvalds 2005-04-16  399  	 * Disable the actual HW unit
^1da177e4c3f415 Linus Torvalds 2005-04-16  400  	 */
^1da177e4c3f415 Linus Torvalds 2005-04-16  401  	cr &= ~(IOP3XX_ICR_ALD_IE | IOP3XX_ICR_BERR_IE |
^1da177e4c3f415 Linus Torvalds 2005-04-16  402  		IOP3XX_ICR_RXFULL_IE | IOP3XX_ICR_TXEMPTY_IE);
^1da177e4c3f415 Linus Torvalds 2005-04-16  403  	__raw_writel(cr, adapter_data->ioaddr + CR_OFFSET);
^1da177e4c3f415 Linus Torvalds 2005-04-16  404  
747fcc91cb5bade Aaro Koskinen  2010-11-29 @405  	iounmap(adapter_data->ioaddr);
^1da177e4c3f415 Linus Torvalds 2005-04-16  406  	release_mem_region(res->start, IOP3XX_I2C_IO_SIZE);
^1da177e4c3f415 Linus Torvalds 2005-04-16  407  	kfree(adapter_data);
^1da177e4c3f415 Linus Torvalds 2005-04-16  408  	kfree(padapter);
^1da177e4c3f415 Linus Torvalds 2005-04-16  409  
^1da177e4c3f415 Linus Torvalds 2005-04-16  410  	return 0;
^1da177e4c3f415 Linus Torvalds 2005-04-16  411  }
^1da177e4c3f415 Linus Torvalds 2005-04-16  412  

:::::: The code at line 405 was first introduced by commit
:::::: 747fcc91cb5bade1f681b3a8d0e6d4f697d865fd i2c-iop3xx: add iomem annotation

:::::: TO: Aaro Koskinen <aaro.koskinen@xxxxxx>
:::::: CC: Ben Dooks <ben-linux@xxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
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