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Tue, 21 Nov 2023 08:47:17 +0000 Date: Tue, 21 Nov 2023 16:45:35 +0800 From: kernel test robot To: Naresh Solanki , Liam Girdwood , Mark Brown Cc: oe-kbuild-all@lists.linux.dev, Naresh Solanki , linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] regulator: event: Add regulator netlink event support Message-ID: <202311211612.t2XcssHt-lkp@intel.com> References: <20231120194311.3581036-1-naresh.solanki@9elements.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231120194311.3581036-1-naresh.solanki@9elements.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Naresh, kernel test robot noticed the following build errors: [auto build test ERROR on 753e4d5c433da57da75dd4c3e1aececc8e874a62] url: https://github.com/intel-lab-lkp/linux/commits/Naresh-Solanki/regulator-event-Add-regulator-netlink-event-support/20231121-034604 base: 753e4d5c433da57da75dd4c3e1aececc8e874a62 patch link: https://lore.kernel.org/r/20231120194311.3581036-1-naresh.solanki%409elements.com patch subject: [PATCH v1] regulator: event: Add regulator netlink event support config: loongarch-randconfig-r071-20231121 (https://download.01.org/0day-ci/archive/20231121/202311211612.t2XcssHt-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231121/202311211612.t2XcssHt-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202311211612.t2XcssHt-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/regulator/event.c:110:5: error: conflicting types for 'reg_generate_netlink_event'; have 'int(const char *, const char *, u8, int)' {aka 'int(const char *, const char *, unsigned char, int)'} 110 | int reg_generate_netlink_event(const char *device_class, const char *bus_id, u8 type, int data) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/regulator/event.c:6: drivers/regulator/regnl.h:6:5: note: previous declaration of 'reg_generate_netlink_event' with type 'int(const char *, u64)' {aka 'int(const char *, long long unsigned int)'} 6 | int reg_generate_netlink_event(const char *reg_name, u64 event); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/linkage.h:7, from include/linux/kernel.h:18, from include/linux/skbuff.h:13, from include/linux/netlink.h:7, from include/net/netlink.h:6, from drivers/regulator/event.c:3: drivers/regulator/event.c:114:15: error: conflicting types for 'reg_generate_netlink_event'; have 'int(const char *, const char *, u8, int)' {aka 'int(const char *, const char *, unsigned char, int)'} 114 | EXPORT_SYMBOL(reg_generate_netlink_event); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:74:28: note: in definition of macro '__EXPORT_SYMBOL' 74 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:86:41: note: in expansion of macro '_EXPORT_SYMBOL' 86 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "") | ^~~~~~~~~~~~~~ drivers/regulator/event.c:114:1: note: in expansion of macro 'EXPORT_SYMBOL' 114 | EXPORT_SYMBOL(reg_generate_netlink_event); | ^~~~~~~~~~~~~ drivers/regulator/regnl.h:6:5: note: previous declaration of 'reg_generate_netlink_event' with type 'int(const char *, u64)' {aka 'int(const char *, long long unsigned int)'} 6 | int reg_generate_netlink_event(const char *reg_name, u64 event); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +110 drivers/regulator/event.c 108 109 #else > 110 int reg_generate_netlink_event(const char *device_class, const char *bus_id, u8 type, int data) 111 { 112 return 0; 113 } 114 EXPORT_SYMBOL(reg_generate_netlink_event); 115 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki