drivers/soc/fsl/qe/tsa.c:145:23: sparse: sparse: incorrect type in argument 2 (different address spaces)

drivers/soc/fsl/qe/tsa.c:145:23: sparse: sparse: incorrect type in argument 2 (different address spaces)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   bee0e7762ad2c6025b9f5245c040fcc36ef2bde8
commit: 1d4ba0b81c1cf2bfc0c55658f53809846ae9de52 soc: fsl: cpm1: Add support for TSA
date:   9 months ago
config: powerpc-randconfig-r131-20231204 (https://download.01.org/0day-ci/archive/20231205/202312051959.9YdRIYbg-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231205/202312051959.9YdRIYbg-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312051959.9YdRIYbg-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:245:25: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:245:47: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:246:25: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:246:46: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:247:25: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:250:25: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:250:47: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:251:25: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:251:46: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:252:25: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:259:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:259:55: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:260:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:260:54: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:261:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:264:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:264:55: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:265:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:265:54: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:266:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:271:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:271:55: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:272:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:272:54: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:273:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:276:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:276:55: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:277:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:277:54: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:278:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:322:9: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:322:16: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:322:35: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:322:58: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:325:14: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:325:33: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:330:13: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:332:31: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:332:31: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:155:21: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:155:38: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got void *[noderef] __iomem addr @@
   drivers/soc/fsl/qe/tsa.c:150:27: sparse:     expected void const [noderef] __iomem *addr
   drivers/soc/fsl/qe/tsa.c:150:27: sparse:     got void *[noderef] __iomem addr
   drivers/soc/fsl/qe/tsa.c:155:38: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *[noderef] __iomem addr @@
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     expected void [noderef] __iomem *addr
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     got void *[noderef] __iomem addr
   drivers/soc/fsl/qe/tsa.c:155:21: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:155:38: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:344:25: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:344:44: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:348:29: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *[noderef] __iomem addr @@
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     expected void [noderef] __iomem *addr
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     got void *[noderef] __iomem addr
   drivers/soc/fsl/qe/tsa.c:348:29: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:349:17: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:640:29: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *[noderef] __iomem addr @@
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     expected void [noderef] __iomem *addr
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     got void *[noderef] __iomem addr
   drivers/soc/fsl/qe/tsa.c:640:29: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:664:20: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:664:20: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:665:32: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:665:32: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:674:20: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:674:20: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:675:32: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:675:32: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:690:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:690:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:160:21: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:160:39: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got void *[noderef] __iomem addr @@
   drivers/soc/fsl/qe/tsa.c:150:27: sparse:     expected void const [noderef] __iomem *addr
   drivers/soc/fsl/qe/tsa.c:150:27: sparse:     got void *[noderef] __iomem addr
   drivers/soc/fsl/qe/tsa.c:160:39: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *[noderef] __iomem addr @@
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     expected void [noderef] __iomem *addr
   drivers/soc/fsl/qe/tsa.c:140:26: sparse:     got void *[noderef] __iomem addr
   drivers/soc/fsl/qe/tsa.c:160:21: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:160:39: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:150:27: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:702:20: sparse: sparse: dereference of noderef expression
>> drivers/soc/fsl/qe/tsa.c:145:23: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *[noderef] __iomem addr @@
   drivers/soc/fsl/qe/tsa.c:145:23: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/soc/fsl/qe/tsa.c:145:23: sparse:     got void *[noderef] __iomem addr
   drivers/soc/fsl/qe/tsa.c:702:20: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:145:23: sparse: sparse: dereference of noderef expression
   drivers/soc/fsl/qe/tsa.c:145:23: sparse: sparse: dereference of noderef expression

vim +145 drivers/soc/fsl/qe/tsa.c

   142	
   143	static inline void tsa_write8(void *__iomem addr, u32 val)
   144	{
 > 145		iowrite8(val, addr);
   146	}
   147	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: drivers/soc/fsl/qe/tsa.c:145:23: sparse: sparse: incorrect type in argument 2 (different address spaces)

[Herve Codina]

Hi all,

On Tue, 5 Dec 2023 19:36:05 +0800
kernel test robot <lkp@intel.com> wrote:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   bee0e7762ad2c6025b9f5245c040fcc36ef2bde8
> commit: 1d4ba0b81c1cf2bfc0c55658f53809846ae9de52 soc: fsl: cpm1: Add support for TSA
> date:   9 months ago
> config: powerpc-randconfig-r131-20231204 (https://download.01.org/0day-ci/archive/20231205/202312051959.9YdRIYbg-lkp@intel.com/config)
> compiler: powerpc-linux-gcc (GCC) 13.2.0
> reproduce: (https://download.01.org/0day-ci/archive/20231205/202312051959.9YdRIYbg-lkp@intel.com/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@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202312051959.9YdRIYbg-lkp@intel.com/
> 
> sparse warnings: (new ones prefixed by >>)
>    drivers/soc/fsl/qe/tsa.c:140:26: sparse: sparse: dereference of noderef expression
[...]
>    drivers/soc/fsl/qe/tsa.c:145:23: sparse: sparse: dereference of noderef expression
> 
> vim +145 drivers/soc/fsl/qe/tsa.c
> 
>    142	
>    143	static inline void tsa_write8(void *__iomem addr, u32 val)
>    144	{
>  > 145		iowrite8(val, addr);  
>    146	}
>    147	
> 

This will be fixed when the following patch is merged
  https://lore.kernel.org/linux-kernel/20231128140818.261541-2-herve.codina@bootlin.com/

Best regards,
Hervé

-- 
Hervé Codina, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com