From: kernel test robot <lkp@intel.com>
To: Timur Tabi <ttabi@nvidia.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
dri-devel@lists.freedesktop.org,
Danilo Krummrich <dakr@redhat.com>
Subject: [drm-misc:for-linux-next 1/1] drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c:1267:3: warning: label at end of compound statement is a C23 extension
Date: Sat, 27 Apr 2024 12:17:57 +0800 [thread overview]
Message-ID: <202404271259.rahBUb02-lkp@intel.com> (raw)
tree: git://anongit.freedesktop.org/drm/drm-misc for-linux-next
head: 61ba791c4a7a09a370c45b70a81b8c7d4cf6b2ae
commit: b58a0bc904ffa091fc020f7fd00e91808fec820e [1/1] nouveau: add command-line GSP-RM registry support
config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240427/202404271259.rahBUb02-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 5ef5eb66fb428aaf61fb51b709f065c069c11242)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240427/202404271259.rahBUb02-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404271259.rahBUb02-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c:22:
In file included from drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:8:
In file included from include/linux/pci.h:38:
In file included from include/linux/interrupt.h:21:
In file included from arch/riscv/include/asm/sections.h:9:
In file included from include/linux/mm.h:2208:
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c:1267:3: warning: label at end of compound statement is a C23 extension [-Wc23-extensions]
1267 | }
| ^
2 warnings generated.
vim +1267 drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
1199
1200 /**
1201 * build_registry -- create the registry RPC data
1202 * @gsp: gsp pointer
1203 * @registry: pointer to the RPC payload to fill
1204 *
1205 * After all registry key/value pairs have been added, call this function to
1206 * build the RPC.
1207 *
1208 * The registry RPC looks like this:
1209 *
1210 * +-----------------+
1211 * |NvU32 size; |
1212 * |NvU32 numEntries;|
1213 * +-----------------+
1214 * +----------------------------------------+
1215 * |PACKED_REGISTRY_ENTRY |
1216 * +----------------------------------------+
1217 * |Null-terminated key (string) for entry 0|
1218 * +----------------------------------------+
1219 * |Binary/string data value for entry 0 | (only if necessary)
1220 * +----------------------------------------+
1221 *
1222 * +----------------------------------------+
1223 * |PACKED_REGISTRY_ENTRY |
1224 * +----------------------------------------+
1225 * |Null-terminated key (string) for entry 1|
1226 * +----------------------------------------+
1227 * |Binary/string data value for entry 1 | (only if necessary)
1228 * +----------------------------------------+
1229 * ... (and so on, one copy for each entry)
1230 *
1231 *
1232 * The 'data' field of an entry is either a 32-bit integer (for type DWORD)
1233 * or an offset into the PACKED_REGISTRY_TABLE (for types BINARY and STRING).
1234 *
1235 * All memory allocated by add_registry() is released.
1236 */
1237 static void build_registry(struct nvkm_gsp *gsp, PACKED_REGISTRY_TABLE *registry)
1238 {
1239 struct registry_list_entry *reg, *n;
1240 size_t str_offset;
1241 unsigned int i = 0;
1242
1243 registry->numEntries = list_count_nodes(&gsp->registry_list);
1244 str_offset = struct_size(registry, entries, registry->numEntries);
1245
1246 list_for_each_entry_safe(reg, n, &gsp->registry_list, head) {
1247 registry->entries[i].type = reg->type;
1248 registry->entries[i].length = reg->vlen;
1249
1250 /* Append the key name to the table */
1251 registry->entries[i].nameOffset = str_offset;
1252 memcpy((void *)registry + str_offset, reg->key, reg->klen);
1253 str_offset += reg->klen;
1254
1255 switch (reg->type) {
1256 case REGISTRY_TABLE_ENTRY_TYPE_DWORD:
1257 registry->entries[i].data = reg->dword;
1258 break;
1259 case REGISTRY_TABLE_ENTRY_TYPE_BINARY:
1260 case REGISTRY_TABLE_ENTRY_TYPE_STRING:
1261 /* If the type is binary or string, also append the value */
1262 memcpy((void *)registry + str_offset, reg->binary, reg->vlen);
1263 registry->entries[i].data = str_offset;
1264 str_offset += reg->vlen;
1265 break;
1266 default:
> 1267 }
1268
1269 i++;
1270 list_del(®->head);
1271 kfree(reg);
1272 }
1273
1274 /* Double-check that we calculated the sizes correctly */
1275 WARN_ON(gsp->registry_rpc_size != str_offset);
1276
1277 registry->size = gsp->registry_rpc_size;
1278 }
1279
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-04-27 4:18 UTC|newest]
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