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Date:   Sat, 8 Apr 2023 17:50:37 +0200
From:   Pali =?utf-8?B?Um9ow6Fy?= <pali@kernel.org>
To:     kernel test robot <lkp@intel.com>
Cc:     Michael Ellerman <mpe@ellerman.id.au>,
        Christophe Leroy <christophe.leroy@csgroup.eu>,
        Nicholas Piggin <npiggin@gmail.com>,
        oe-kbuild-all@lists.linux.dev, linuxppc-dev@lists.ozlabs.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/8] powerpc/fsl_uli1575: Misc cleanup
Message-ID: <20230408155037.hxcxanfetm7mzcik@pali>
References: <20230408132151.8902-2-pali@kernel.org>
 <202304082352.xhNWS4WV-lkp@intel.com>
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On Saturday 08 April 2023 23:24:07 kernel test robot wrote:
> Hi Pali,
> 
> kernel test robot noticed the following build errors:
> 
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on powerpc/fixes linus/master v6.3-rc5 next-20230406]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Pali-Roh-r/powerpc-fsl_uli1575-Misc-cleanup/20230408-212610
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
> patch link:    https://lore.kernel.org/r/20230408132151.8902-2-pali%40kernel.org
> patch subject: [PATCH 1/8] powerpc/fsl_uli1575: Misc cleanup
> config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20230408/202304082352.xhNWS4WV-lkp@intel.com/config)
> compiler: powerpc-linux-gcc (GCC) 12.1.0
> 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-lab-lkp/linux/commit/4d3f86e2ae53d180d2cbbe556355ff5b03d4251b
>         git remote add linux-review https://github.com/intel-lab-lkp/linux
>         git fetch --no-tags linux-review Pali-Roh-r/powerpc-fsl_uli1575-Misc-cleanup/20230408-212610
>         git checkout 4d3f86e2ae53d180d2cbbe556355ff5b03d4251b
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/
> 
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> | Link: https://lore.kernel.org/oe-kbuild-all/202304082352.xhNWS4WV-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
>    In file included from arch/powerpc/kernel/sys_ppc32.c:56:
>    arch/powerpc/include/asm/ppc-pci.h:71:45: error: 'struct pci_controller' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
>       71 | static inline int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { return PCIBIOS_SUCCESSFUL; }
>          |                                             ^~~~~~~~~~~~~~
>    arch/powerpc/include/asm/ppc-pci.h: In function 'uli_exclude_device':
> >> arch/powerpc/include/asm/ppc-pci.h:71:102: error: 'PCIBIOS_SUCCESSFUL' undeclared (first use in this function)
>       71 | static inline int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { return PCIBIOS_SUCCESSFUL; }
>          |                                                                                                      ^~~~~~~~~~~~~~~~~~
>    arch/powerpc/include/asm/ppc-pci.h:71:102: note: each undeclared identifier is reported only once for each function it appears in
>    cc1: all warnings being treated as errors
> 
> 
> vim +/PCIBIOS_SUCCESSFUL +71 arch/powerpc/include/asm/ppc-pci.h
> 
>     69	
>     70	#if !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575)
>   > 71	static inline int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { return PCIBIOS_SUCCESSFUL; }
>     72	#endif /* !defined(CONFIG_PCI) || !defined(CONFIG_FSL_ULI1575) */
>     73	
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests

Fixed in V2:
https://lore.kernel.org/linuxppc-dev/20230408154814.10400-1-pali@kernel.org/T/#t