Hi Krzysztof,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   faeab166167f5787719eb8683661fd41a3bb1514
commit: 1982621decaf788d0611fc291fe89b297b6e5510 pinctrl: Allow compile testing for K210, TB10X and ZYNQ
date:   10 months ago
config: alpha-randconfig-r133-20260419
compiler: alpha-linux-gcc (GCC) 15.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build):

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
| Fixes: 1982621decaf ("pinctrl: Allow compile testing for K210, TB10X and ZYNQ")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604191855.Xw6q5RJC-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/pinctrl/pinctrl-tb10x.c:770:21: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void *base @@     got void [noderef] __iomem * @@
   drivers/pinctrl/pinctrl-tb10x.c:770:21: sparse:     expected void *base
   drivers/pinctrl/pinctrl-tb10x.c:770:21: sparse:     got void [noderef] __iomem *
>> drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got void *base @@
   drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse:     expected void const [noderef] __iomem *addr
   drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse:     got void *base
>> drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *base @@
   drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse:     expected void [noderef] __iomem *addr
   drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse:     got void *base
>> drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got void *base @@
   drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse:     expected void const [noderef] __iomem *addr
   drivers/pinctrl/pinctrl-tb10x.c:502:30: sparse:     got void *base
>> drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got void *base @@
   drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse:     expected void [noderef] __iomem *addr
   drivers/pinctrl/pinctrl-tb10x.c:504:30: sparse:     got void *base
   drivers/pinctrl/pinctrl-tb10x.c:511:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got void *base @@
   drivers/pinctrl/pinctrl-tb10x.c:511:31: sparse:     expected void const [noderef] __iomem *addr
   drivers/pinctrl/pinctrl-tb10x.c:511:31: sparse:     got void *base

vim +502 drivers/pinctrl/pinctrl-tb10x.c

5aad0db1c1ebb0 Christian Ruppert 2013-10-15  491  
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  492  static inline void tb10x_pinctrl_set_config(struct tb10x_pinctrl *state,
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  493  				unsigned int port, unsigned int mode)
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  494  {
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  495  	u32 pcfg;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  496  
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  497  	if (state->ports[port].count)
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  498  		return;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  499  
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  500  	state->ports[port].mode = mode;
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  501  
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 @502  	pcfg = ioread32(state->base) & ~(PCFG_PORT_MASK(port));
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  503  	pcfg |= (mode << (PCFG_PORT_BITWIDTH * port)) & PCFG_PORT_MASK(port);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15 @504  	iowrite32(pcfg, state->base);
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  505  }
5aad0db1c1ebb0 Christian Ruppert 2013-10-15  506  

:::::: The code at line 502 was first introduced by commit
:::::: 5aad0db1c1ebb0f5be79f0adbecc16a2f0259b21 pinctrl: add TB10x pin control driver

:::::: TO: Christian Ruppert <christian.ruppert@abilis.com>
:::::: CC: Linus Walleij <linus.walleij@linaro.org>

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