[tobetter:odroid-6.10.y 37/56] drivers/char/aml-gpiomem.c:129:29: error: implicit declaration of function 'phys_mem_access_prot'; did you mean 'phys_mem_access_prot_allowed'?

[tobetter:odroid-6.10.y 37/56] drivers/char/aml-gpiomem.c:129:29: error: implicit declaration of function 'phys_mem_access_prot'; did you mean 'phys_mem_access_prot_allowed'?

[kernel test robot]

tree:   https://github.com/tobetter/linux odroid-6.10.y
head:   d464381853b77cfca0cc9bdd19b3edf4bac8f0c0
commit: 5c70fa7bdce06ef372ba87e68f1c1b8bb2174d76 [37/56] ODROID-N2/C4: char: Add /dev/gpiomem device
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240907/202409071543.gReRuTLg-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240907/202409071543.gReRuTLg-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/202409071543.gReRuTLg-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/char/aml-gpiomem.c: In function 'aml_gpiomem_mmap':
>> drivers/char/aml-gpiomem.c:129:29: error: implicit declaration of function 'phys_mem_access_prot'; did you mean 'phys_mem_access_prot_allowed'? [-Werror=implicit-function-declaration]
     129 |         vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff,
         |                             ^~~~~~~~~~~~~~~~~~~~
         |                             phys_mem_access_prot_allowed
>> drivers/char/aml-gpiomem.c:129:29: error: incompatible types when assigning to type 'pgprot_t' from type 'int'
   cc1: some warnings being treated as errors


vim +129 drivers/char/aml-gpiomem.c

   112	
   113	static int aml_gpiomem_mmap(struct file *file, struct vm_area_struct *vma)
   114	{
   115		int gpio_area = 0;
   116		unsigned long start = vma->vm_pgoff << PAGE_SHIFT;
   117		unsigned long end   = start + vma->vm_end - vma->vm_start;
   118	
   119		while (gpio_area < inst->gpio_area_count) {
   120			if ((inst->gpio_regs_phys[gpio_area].start >= start) &&
   121			    (inst->gpio_regs_phys[gpio_area].end   <= end))
   122				goto found;
   123			gpio_area++;
   124		}
   125	
   126		return -EACCES;
   127	
   128	found:
 > 129		vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff,
   130				vma->vm_end - vma->vm_start,
   131				vma->vm_page_prot);
   132	
   133		vma->vm_ops = &aml_gpiomem_vm_ops;
   134	
   135		if (remap_pfn_range(vma, vma->vm_start,
   136					vma->vm_pgoff,
   137					vma->vm_end - vma->vm_start,
   138					vma->vm_page_prot)) {
   139			return -EAGAIN;
   140		}
   141	
   142		return 0;
   143	}
   144	

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