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[41.210.178.33]) by smtp.gmail.com with ESMTPSA id p4-20020a056402044400b00521d2f7459fsm10175004edw.49.2023.08.03.05.20.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Aug 2023 05:20:59 -0700 (PDT) Date: Thu, 3 Aug 2023 15:20:56 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Md Sadre Alam Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Miquel Raynal , Sricharan Ramabadhran Subject: [linux-next:master 1937/6910] drivers/mtd/nand/raw/qcom_nandc.c:2941 qcom_op_cmd_mapping() error: uninitialized symbol 'ret'. Message-ID: <7ad1160b-5f8c-47af-a1c5-51b34f656fab@kadam.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Queue-Id: 11E5D140014 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: qrfa33qba8qi9u83jb4i9tu93xinuobg X-HE-Tag: 1691065261-598470 X-HE-Meta: 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 ql0PKMhq 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: fb4327106e5250ee360d0d8b056c1eef7eeb9a98 commit: 89550beb098e04b951df079483fb064eafc0e5fa [1937/6910] mtd: rawnand: qcom: Implement exec_op() config: riscv-randconfig-m031-20230730 (https://download.01.org/0day-ci/archive/20230803/202308032022.SnXkKyFs-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230803/202308032022.SnXkKyFs-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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202308032022.SnXkKyFs-lkp@intel.com/ New smatch warnings: drivers/mtd/nand/raw/qcom_nandc.c:2941 qcom_op_cmd_mapping() error: uninitialized symbol 'ret'. drivers/mtd/nand/raw/qcom_nandc.c:3369 qcom_check_op() warn: was && intended here instead of ||? Old smatch warnings: drivers/mtd/nand/raw/qcom_nandc.c:3076 qcom_read_status_exec() warn: inconsistent indenting vim +/ret +2941 drivers/mtd/nand/raw/qcom_nandc.c 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2909 static int qcom_op_cmd_mapping(struct qcom_nand_controller *nandc, u8 cmd, 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2910 struct qcom_op *q_op) 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2911 { 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2912 int ret; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2913 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2914 switch (cmd) { 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2915 case NAND_CMD_RESET: 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2916 ret = OP_RESET_DEVICE; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2917 break; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2918 case NAND_CMD_READID: 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2919 ret = OP_FETCH_ID; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2920 break; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2921 case NAND_CMD_PARAM: 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2922 if (nandc->props->qpic_v2) 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2923 ret = OP_PAGE_READ_ONFI_READ; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2924 else 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2925 ret = OP_PAGE_READ; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2926 break; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2927 case NAND_CMD_ERASE1: 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2928 case NAND_CMD_ERASE2: 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2929 ret = OP_BLOCK_ERASE; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2930 break; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2931 case NAND_CMD_STATUS: 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2932 ret = OP_CHECK_STATUS; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2933 break; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2934 case NAND_CMD_PAGEPROG: 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2935 ret = OP_PROGRAM_PAGE; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2936 q_op->flag = OP_PROGRAM_PAGE; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2937 nandc->exec_opwrite = true; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2938 break; No default case. I'm more concerned about the && vs || warning, but the zero day bot doesn't include that code into the email. 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2939 } 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2940 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 @2941 return ret; 89550beb098e04 drivers/mtd/nand/raw/qcom_nandc.c Md Sadre Alam 2023-07-10 2942 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki