2021-07-26 20:32:19

by kernel test robot

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Subject: [intel-tdx:guest 37/107] lib/pci_iomap.c:30:9: error: implicit declaration of function 'ioremap_shared'; did you mean 'map_ioremap_shared'?

tree: https://github.com/intel/tdx.git guest
head: a81fb28d2e12ec7ee9667fbd8b08c7128d352f10
commit: 9627c7de2c9fd39517b723ef9759e9579f25800c [37/107] pci: Add pci_iomap_shared{,_range}
config: parisc-randconfig-r026-20210726 (attached as .config)
compiler: hppa64-linux-gcc (GCC) 10.3.0
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
# https://github.com/intel/tdx/commit/9627c7de2c9fd39517b723ef9759e9579f25800c
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest
git checkout 9627c7de2c9fd39517b723ef9759e9579f25800c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=parisc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>

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

lib/pci_iomap.c: In function 'map_ioremap_shared':
>> lib/pci_iomap.c:30:9: error: implicit declaration of function 'ioremap_shared'; did you mean 'map_ioremap_shared'? [-Werror=implicit-function-declaration]
30 | return ioremap_shared(addr, size);
| ^~~~~~~~~~~~~~
| map_ioremap_shared
>> lib/pci_iomap.c:30:9: warning: returning 'int' from a function with return type 'void *' makes pointer from integer without a cast [-Wint-conversion]
30 | return ioremap_shared(addr, size);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors


vim +30 lib/pci_iomap.c

27
28 static void __iomem *map_ioremap_shared(phys_addr_t addr, size_t size)
29 {
> 30 return ioremap_shared(addr, size);
31 }
32

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

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Subject: Re: [intel-tdx:guest 37/107] lib/pci_iomap.c:30:9: error: implicit declaration of function 'ioremap_shared'; did you mean 'map_ioremap_shared'?

Andi, Any comments on this issue? it looks like ioremap_shared is not redefined as ioremp
in some archs.

On 7/26/21 1:30 PM, kernel test robot wrote:
> tree: https://github.com/intel/tdx.git guest
> head: a81fb28d2e12ec7ee9667fbd8b08c7128d352f10
> commit: 9627c7de2c9fd39517b723ef9759e9579f25800c [37/107] pci: Add pci_iomap_shared{,_range}
> config: parisc-randconfig-r026-20210726 (attached as .config)
> compiler: hppa64-linux-gcc (GCC) 10.3.0
> 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
> # https://github.com/intel/tdx/commit/9627c7de2c9fd39517b723ef9759e9579f25800c
> git remote add intel-tdx https://github.com/intel/tdx.git
> git fetch --no-tags intel-tdx guest
> git checkout 9627c7de2c9fd39517b723ef9759e9579f25800c
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=parisc
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <[email protected]>
>
> All error/warnings (new ones prefixed by >>):
>
> lib/pci_iomap.c: In function 'map_ioremap_shared':
>>> lib/pci_iomap.c:30:9: error: implicit declaration of function 'ioremap_shared'; did you mean 'map_ioremap_shared'? [-Werror=implicit-function-declaration]
> 30 | return ioremap_shared(addr, size);
> | ^~~~~~~~~~~~~~
> | map_ioremap_shared
>>> lib/pci_iomap.c:30:9: warning: returning 'int' from a function with return type 'void *' makes pointer from integer without a cast [-Wint-conversion]
> 30 | return ioremap_shared(addr, size);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
>
>
> vim +30 lib/pci_iomap.c
>
> 27
> 28 static void __iomem *map_ioremap_shared(phys_addr_t addr, size_t size)
> 29 {
> > 30 return ioremap_shared(addr, size);
> 31 }
> 32
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/[email protected]
>

--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer