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X-CSE-ConnectionGUID: gpEXQbeSTnGiFkj1/H/hjw== X-CSE-MsgGUID: DnsW2LKaQFmmfjQje8mG6A== X-IronPort-AV: E=McAfee;i="6800,10657,11862"; a="86335217" X-IronPort-AV: E=Sophos;i="6.25,199,1779174000"; d="scan'208";a="86335217" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Aug 2026 18:47:59 -0700 X-CSE-ConnectionGUID: AGRMCYTcTEGNz8C8g8/dlw== X-CSE-MsgGUID: qQz9HputSoGjleCGuiL6Hw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,199,1779174000"; d="scan'208";a="260332573" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 01 Aug 2026 18:47:58 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wqLIx-000000004FZ-2UII; Sun, 02 Aug 2026 01:47:55 +0000 Date: Sun, 02 Aug 2026 09:47:32 +0800 From: kernel test robot To: Zach Brown Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [zab-rpdfs:rpdfs-initial 89/93] fs/rpdfs/super.c:251:7: warning: variable 'ret' is used uninitialized whenever switch case is taken Message-ID: <202608020944.Zq9yfxSf-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/zab/linux-rpdfs.git rpdfs-initial head: 7dd9571ed4664ad741e8519b4a4369a2d84523f6 commit: 007d92272595c74bef214041918d3a13e9b1daf1 [89/93] rpdfs: remove block granular cache design config: hexagon-randconfig-002-20260802 (https://download.01.org/0day-ci/archive/20260802/202608020944.Zq9yfxSf-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260802/202608020944.Zq9yfxSf-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/202608020944.Zq9yfxSf-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/rpdfs/super.c:251:7: warning: variable 'ret' is used uninitialized whenever switch case is taken [-Wsometimes-uninitialized] 251 | case Opt_mkfs: | ^~~~~~~~ fs/rpdfs/super.c:265:9: note: uninitialized use occurs here 265 | return ret; | ^~~ fs/rpdfs/super.c:241:9: note: initialize the variable 'ret' to silence this warning 241 | int ret; | ^ | = 0 1 warning generated. vim +/ret +251 fs/rpdfs/super.c 3dd054768bf09ee Zach Brown 2026-03-10 234 e8e76da7ed715ef Zach Brown 2025-08-13 235 static int rpdfs_parse_param(struct fs_context *fc, struct fs_parameter *param) e8e76da7ed715ef Zach Brown 2025-08-13 236 { e8e76da7ed715ef Zach Brown 2025-08-13 237 struct rpdfs_fs_context *rfc = fc->fs_private; a46ee3744c08232 Zach Brown 2026-07-28 238 struct rpdfs_params *params = &rfc->params; e8e76da7ed715ef Zach Brown 2025-08-13 239 struct fs_parse_result result; e8e76da7ed715ef Zach Brown 2025-08-13 240 int token; e8e76da7ed715ef Zach Brown 2025-08-13 241 int ret; e8e76da7ed715ef Zach Brown 2025-08-13 242 e8e76da7ed715ef Zach Brown 2025-08-13 243 token = fs_parse(fc, rpdfs_mount_parameters, param, &result); e8e76da7ed715ef Zach Brown 2025-08-13 244 if (token < 0) e8e76da7ed715ef Zach Brown 2025-08-13 245 return token; e8e76da7ed715ef Zach Brown 2025-08-13 246 e8e76da7ed715ef Zach Brown 2025-08-13 247 switch (token) { 3dd054768bf09ee Zach Brown 2026-03-10 248 case Opt_devd_addr: a46ee3744c08232 Zach Brown 2026-07-28 249 ret = parse_devd_addr(fc, params, param->string); 3dd054768bf09ee Zach Brown 2026-03-10 250 break; e8e76da7ed715ef Zach Brown 2025-08-13 @251 case Opt_mkfs: a46ee3744c08232 Zach Brown 2026-07-28 252 params->mkfs = true; e8e76da7ed715ef Zach Brown 2025-08-13 253 break; e8e76da7ed715ef Zach Brown 2025-08-13 254 case Opt_source: a46ee3744c08232 Zach Brown 2026-07-28 255 ret = parse_devd_addr(fc, params, param->string); 3dd054768bf09ee Zach Brown 2026-03-10 256 if (ret == 0) { e8e76da7ed715ef Zach Brown 2025-08-13 257 fc->source = param->string; e8e76da7ed715ef Zach Brown 2025-08-13 258 param->string = NULL; e8e76da7ed715ef Zach Brown 2025-08-13 259 } e8e76da7ed715ef Zach Brown 2025-08-13 260 break; e8e76da7ed715ef Zach Brown 2025-08-13 261 default: e8e76da7ed715ef Zach Brown 2025-08-13 262 return invalfc(fc, "Unknown option token '%d'", token); e8e76da7ed715ef Zach Brown 2025-08-13 263 } e8e76da7ed715ef Zach Brown 2025-08-13 264 e8e76da7ed715ef Zach Brown 2025-08-13 265 return ret; e8e76da7ed715ef Zach Brown 2025-08-13 266 } e8e76da7ed715ef Zach Brown 2025-08-13 267 :::::: The code at line 251 was first introduced by commit :::::: e8e76da7ed715ef67ccc4436f4981a5b39983d9f rpdfs: initial commit :::::: TO: Zach Brown :::::: CC: Zach Brown -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki