drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:76:15: warning: no previous prototype for function '__wrap_devm_ioremap'

[kernel test robot <lkp@intel.com>]

[-- Attachment #1: Type: text/plain, Size: 9660 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2d743660786ec51f5c1fefd5782bbdee7b227db0
commit: 4bdc0d676a643140bdf17dbf7eafedee3d496a3c remove ioremap_nocache and devm_ioremap_nocache
date:   1 year, 3 months ago
config: x86_64-randconfig-r003-20210407 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c060945b23a1c54d4b2a053ff4b093a2277b303d)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4bdc0d676a643140bdf17dbf7eafedee3d496a3c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 4bdc0d676a643140bdf17dbf7eafedee3d496a3c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:65:15: warning: no previous prototype for function '__nfit_test_ioremap' [-Wmissing-prototypes]
   void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size,
                 ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:65:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __iomem *__nfit_test_ioremap(resource_size_t offset, unsigned long size,
   ^
   static 
>> drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:76:15: warning: no previous prototype for function '__wrap_devm_ioremap' [-Wmissing-prototypes]
   void __iomem *__wrap_devm_ioremap(struct device *dev,
                 ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:76:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __iomem *__wrap_devm_ioremap(struct device *dev,
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:88:7: warning: no previous prototype for function '__wrap_devm_memremap' [-Wmissing-prototypes]
   void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
         ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:88:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:126:7: warning: no previous prototype for function '__wrap_devm_memremap_pages' [-Wmissing-prototypes]
   void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
         ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:126:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:159:7: warning: no previous prototype for function '__wrap_phys_to_pfn_t' [-Wmissing-prototypes]
   pfn_t __wrap_phys_to_pfn_t(phys_addr_t addr, unsigned long flags)
         ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:159:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   pfn_t __wrap_phys_to_pfn_t(phys_addr_t addr, unsigned long flags)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:169:7: warning: no previous prototype for function '__wrap_memremap' [-Wmissing-prototypes]
   void *__wrap_memremap(resource_size_t offset, size_t size,
         ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:169:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void *__wrap_memremap(resource_size_t offset, size_t size,
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:180:6: warning: no previous prototype for function '__wrap_devm_memunmap' [-Wmissing-prototypes]
   void __wrap_devm_memunmap(struct device *dev, void *addr)
        ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:180:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __wrap_devm_memunmap(struct device *dev, void *addr)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:190:15: warning: no previous prototype for function '__wrap_ioremap' [-Wmissing-prototypes]
   void __iomem *__wrap_ioremap(resource_size_t offset, unsigned long size)
                 ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:190:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __iomem *__wrap_ioremap(resource_size_t offset, unsigned long size)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:196:15: warning: no previous prototype for function '__wrap_ioremap_wc' [-Wmissing-prototypes]
   void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
                 ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:196:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __iomem *__wrap_ioremap_wc(resource_size_t offset, unsigned long size)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:211:6: warning: no previous prototype for function '__wrap_memunmap' [-Wmissing-prototypes]
   void __wrap_memunmap(void *addr)
        ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:211:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __wrap_memunmap(void *addr)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:347:18: warning: no previous prototype for function '__wrap___request_region' [-Wmissing-prototypes]
   struct resource *__wrap___request_region(struct resource *parent,
                    ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:347:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   struct resource *__wrap___request_region(struct resource *parent,
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:355:5: warning: no previous prototype for function '__wrap_insert_resource' [-Wmissing-prototypes]
   int __wrap_insert_resource(struct resource *parent, struct resource *res)
       ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:355:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int __wrap_insert_resource(struct resource *parent, struct resource *res)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:363:5: warning: no previous prototype for function '__wrap_remove_resource' [-Wmissing-prototypes]
   int __wrap_remove_resource(struct resource *res)
       ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:363:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int __wrap_remove_resource(struct resource *res)
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:371:18: warning: no previous prototype for function '__wrap___devm_request_region' [-Wmissing-prototypes]
   struct resource *__wrap___devm_request_region(struct device *dev,
                    ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:371:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   struct resource *__wrap___devm_request_region(struct device *dev,
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:381:6: warning: no previous prototype for function '__wrap___release_region' [-Wmissing-prototypes]
   void __wrap___release_region(struct resource *parent, resource_size_t start,
        ^
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:381:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __wrap___release_region(struct resource *parent, resource_size_t start,
   ^
   static 
   drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c:389:6: warning: no previous prototype for function '__wrap___devm_release_region' [-Wmissing-prototypes]
   void __wrap___devm_release_region(struct device *dev, struct resource *parent,
        ^


vim +/__wrap_devm_ioremap +76 drivers/nvdimm/../../tools/testing/nvdimm/test/iomap.c

    75	
  > 76	void __iomem *__wrap_devm_ioremap(struct device *dev,
    77			resource_size_t offset, unsigned long size)
    78	{
    79		struct nfit_test_resource *nfit_res = get_nfit_res(offset);
    80	
    81		if (nfit_res)
    82			return (void __iomem *) nfit_res->buf + offset
    83				- nfit_res->res.start;
    84		return devm_ioremap(dev, offset, size);
    85	}
    86	EXPORT_SYMBOL(__wrap_devm_ioremap);
    87	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 33715 bytes --]