[remoteproc:rproc-next 1/7] arch/s390/include/asm/io.h:30:22: error: implicit declaration of function 'ioremap_prot'; did you mean 'ioremap_np'?

[remoteproc:rproc-next 1/7] arch/s390/include/asm/io.h:30:22: error: implicit declaration of function 'ioremap_prot'; did you mean 'ioremap_np'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
head:   70cfc11cfcfb07ca8eeed1f667cc0eec9e82aa71
commit: 50227acbf4e5173db0f05ed95414512e7783889f [1/7] remoteproc: Add common wc-ioremap carveout callbacks
config: s390-randconfig-r134-20260630 (https://download.01.org/0day-ci/archive/20260630/202606301559.w8eorNQ2-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 9.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260630/202606301559.w8eorNQ2-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/202606301559.w8eorNQ2-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/scatterlist.h:9,
                    from include/linux/dma-mapping.h:8,
                    from drivers/remoteproc/remoteproc_core.c:22:
   drivers/remoteproc/remoteproc_internal.h: In function 'rproc_mem_entry_ioremap_wc':
>> arch/s390/include/asm/io.h:30:22: error: implicit declaration of function 'ioremap_prot'; did you mean 'ioremap_np'? [-Werror=implicit-function-declaration]
      30 | #define ioremap_prot ioremap_prot
         |                      ^~~~~~~~~~~~
   arch/s390/include/asm/io.h:36:2: note: in expansion of macro 'ioremap_prot'
      36 |  ioremap_prot((addr), (size), pgprot_writecombine(PAGE_KERNEL))
         |  ^~~~~~~~~~~~
   drivers/remoteproc/remoteproc_internal.h:131:7: note: in expansion of macro 'ioremap_wc'
     131 |  va = ioremap_wc(mem->dma, mem->len);
         |       ^~~~~~~~~~
   In file included from drivers/remoteproc/remoteproc_core.c:39:
>> drivers/remoteproc/remoteproc_internal.h:131:5: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     131 |  va = ioremap_wc(mem->dma, mem->len);
         |     ^
   In file included from include/linux/scatterlist.h:9,
                    from include/linux/dma-mapping.h:8,
                    from drivers/remoteproc/remoteproc_core.c:22:
   drivers/remoteproc/remoteproc_internal.h: In function 'rproc_mem_entry_iounmap':
>> arch/s390/include/asm/io.h:31:17: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration]
      31 | #define iounmap iounmap
         |                 ^~~~~~~
   drivers/remoteproc/remoteproc_internal.h:146:2: note: in expansion of macro 'iounmap'
     146 |  iounmap((__force __iomem void *)mem->va);
         |  ^~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from include/linux/scatterlist.h:9,
                    from include/linux/devcoredump.h:12,
                    from drivers/remoteproc/remoteproc_coredump.c:9:
   drivers/remoteproc/remoteproc_internal.h: In function 'rproc_mem_entry_ioremap_wc':
>> arch/s390/include/asm/io.h:30:22: error: implicit declaration of function 'ioremap_prot'; did you mean 'ioremap_np'? [-Werror=implicit-function-declaration]
      30 | #define ioremap_prot ioremap_prot
         |                      ^~~~~~~~~~~~
   arch/s390/include/asm/io.h:36:2: note: in expansion of macro 'ioremap_prot'
      36 |  ioremap_prot((addr), (size), pgprot_writecombine(PAGE_KERNEL))
         |  ^~~~~~~~~~~~
   drivers/remoteproc/remoteproc_internal.h:131:7: note: in expansion of macro 'ioremap_wc'
     131 |  va = ioremap_wc(mem->dma, mem->len);
         |       ^~~~~~~~~~
   In file included from drivers/remoteproc/remoteproc_coredump.c:13:
>> drivers/remoteproc/remoteproc_internal.h:131:5: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     131 |  va = ioremap_wc(mem->dma, mem->len);
         |     ^
   In file included from include/linux/scatterlist.h:9,
                    from include/linux/devcoredump.h:12,
                    from drivers/remoteproc/remoteproc_coredump.c:9:
   drivers/remoteproc/remoteproc_internal.h: In function 'rproc_mem_entry_iounmap':
   arch/s390/include/asm/io.h:31:17: error: implicit declaration of function 'iounmap'; did you mean 'vunmap'? [-Werror=implicit-function-declaration]
      31 | #define iounmap iounmap
         |                 ^~~~~~~
   drivers/remoteproc/remoteproc_internal.h:146:2: note: in expansion of macro 'iounmap'
     146 |  iounmap((__force __iomem void *)mem->va);
         |  ^~~~~~~
   cc1: some warnings being treated as errors


vim +30 arch/s390/include/asm/io.h

cd24834130ac655 Jan Glauber 2012-11-29  26  
b43b3fff042d08a Baoquan He  2023-07-06  27  /*
b43b3fff042d08a Baoquan He  2023-07-06  28   * I/O memory mapping functions.
b43b3fff042d08a Baoquan He  2023-07-06  29   */
b43b3fff042d08a Baoquan He  2023-07-06 @30  #define ioremap_prot ioremap_prot
b43b3fff042d08a Baoquan He  2023-07-06 @31  #define iounmap iounmap
b43b3fff042d08a Baoquan He  2023-07-06  32  

:::::: The code at line 30 was first introduced by commit
:::::: b43b3fff042d08a0bcc0a6d87c3216b44860298e s390: mm: convert to GENERIC_IOREMAP

:::::: TO: Baoquan He <bhe@redhat.com>
:::::: CC: Andrew Morton <akpm@linux-foundation.org>

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