Hi Jose,
kernel test robot noticed the following build errors:
[auto build test ERROR on staging/staging-testing]
url: https://github.com/intel-lab-lkp/linux/commits/Jose-A-Perez-de-Azpillaga/sta... base: staging/staging-testing patch link: https://lore.kernel.org/r/20260223195939.71151-1-azpijr%40gmail.com patch subject: [PATCH] staging: greybus: move topology allocation to codec probe config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260224/202602240818.4lyiDRiD-lkp@i...) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260224/202602240818.4lyiDRiD-lkp@i...)
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/202602240818.4lyiDRiD-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/staging/greybus/audio_gb.c:11:5: error: conflicting types for 'gb_audio_gb_get_topology'; have 'int(struct gb_connection *, struct gb_audio_topology *)'
11 | int gb_audio_gb_get_topology(struct gb_connection *connection, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/staging/greybus/audio_gb.c:9: drivers/staging/greybus/audio_codec.h:181:5: note: previous declaration of 'gb_audio_gb_get_topology' with type 'int(struct gb_connection *, struct gb_audio_topology **)' 181 | int gb_audio_gb_get_topology(struct gb_connection *connection, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/swab.h:5, from include/uapi/linux/byteorder/big_endian.h:14, from include/linux/byteorder/big_endian.h:5, from arch/m68k/include/uapi/asm/byteorder.h:5, from include/asm-generic/bitops/le.h:6, from arch/m68k/include/asm/bitops.h:569, from include/linux/bitops.h:67, from include/linux/kernel.h:23, from include/linux/greybus.h:14, from drivers/staging/greybus/audio_gb.c:8: drivers/staging/greybus/audio_gb.c: In function 'gb_audio_gb_get_topology': drivers/staging/greybus/audio_gb.c:15:64: error: 'struct gb_audio_topology' has no member named 'size' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~ include/uapi/linux/swab.h:105:38: note: in definition of macro '__swab16' 105 | (__u16)(__builtin_constant_p(x) ? \ | ^ include/linux/byteorder/generic.h:91:21: note: in expansion of macro '__le16_to_cpu' 91 | #define le16_to_cpu __le16_to_cpu | ^~~~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:15:44: note: in expansion of macro 'le16_to_cpu' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:15:64: error: 'struct gb_audio_topology' has no member named 'size' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~ include/uapi/linux/swab.h:106:9: note: in expansion of macro '___constant_swab16' 106 | ___constant_swab16(x) : \ | ^~~~~~~~~~~~~~~~~~ include/uapi/linux/byteorder/big_endian.h:37:26: note: in expansion of macro '__swab16' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^~~~~~~~ include/linux/byteorder/generic.h:91:21: note: in expansion of macro '__le16_to_cpu' 91 | #define le16_to_cpu __le16_to_cpu | ^~~~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:15:44: note: in expansion of macro 'le16_to_cpu' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:15:64: error: 'struct gb_audio_topology' has no member named 'size' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~ include/uapi/linux/swab.h:16:19: note: in definition of macro '___constant_swab16' 16 | (((__u16)(x) & (__u16)0xff00U) >> 8))) | ^ include/uapi/linux/byteorder/big_endian.h:37:26: note: in expansion of macro '__swab16' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^~~~~~~~ include/linux/byteorder/generic.h:91:21: note: in expansion of macro '__le16_to_cpu' 91 | #define le16_to_cpu __le16_to_cpu | ^~~~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:15:44: note: in expansion of macro 'le16_to_cpu' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:15:64: error: 'struct gb_audio_topology' has no member named 'size' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~ include/uapi/linux/swab.h:107:19: note: in definition of macro '__swab16' 107 | __fswab16(x)) | ^ include/linux/byteorder/generic.h:91:21: note: in expansion of macro '__le16_to_cpu' 91 | #define le16_to_cpu __le16_to_cpu | ^~~~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:15:44: note: in expansion of macro 'le16_to_cpu' 15 | NULL, 0, topology, le16_to_cpu(topology->size)); | ^~~~~~~~~~~ In file included from include/linux/linkage.h:7, from include/linux/kernel.h:18: drivers/staging/greybus/audio_gb.c: At top level: drivers/staging/greybus/audio_gb.c:17:19: error: conflicting types for 'gb_audio_gb_get_topology'; have 'int(struct gb_connection *, struct gb_audio_topology *)' 17 | EXPORT_SYMBOL_GPL(gb_audio_gb_get_topology); | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/export.h:76:28: note: in definition of macro '__EXPORT_SYMBOL' 76 | extern typeof(sym) sym; \ | ^~~ include/linux/export.h:90:41: note: in expansion of macro '_EXPORT_SYMBOL' 90 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") | ^~~~~~~~~~~~~~ drivers/staging/greybus/audio_gb.c:17:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL' 17 | EXPORT_SYMBOL_GPL(gb_audio_gb_get_topology); | ^~~~~~~~~~~~~~~~~ drivers/staging/greybus/audio_codec.h:181:5: note: previous declaration of 'gb_audio_gb_get_topology' with type 'int(struct gb_connection *, struct gb_audio_topology **)' 181 | int gb_audio_gb_get_topology(struct gb_connection *connection, | ^~~~~~~~~~~~~~~~~~~~~~~~
vim +11 drivers/staging/greybus/audio_gb.c
184992e305f1de Mark Greer 2016-01-13 10 184992e305f1de Mark Greer 2016-01-13 @11 int gb_audio_gb_get_topology(struct gb_connection *connection, b554255ff0c003 Jose A. Perez de Azpillaga 2026-02-23 12 struct gb_audio_topology *topology) 184992e305f1de Mark Greer 2016-01-13 13 { b554255ff0c003 Jose A. Perez de Azpillaga 2026-02-23 14 return gb_operation_sync(connection, GB_AUDIO_TYPE_GET_TOPOLOGY, b554255ff0c003 Jose A. Perez de Azpillaga 2026-02-23 15 NULL, 0, topology, le16_to_cpu(topology->size)); 184992e305f1de Mark Greer 2016-01-13 16 } 184992e305f1de Mark Greer 2016-01-13 17 EXPORT_SYMBOL_GPL(gb_audio_gb_get_topology); 184992e305f1de Mark Greer 2016-01-13 18