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X-CSE-ConnectionGUID: ZZAflAdaQz2obFK9MUwVSA== X-CSE-MsgGUID: BD1XCQmaSCGw9sAx+eTDkg== X-IronPort-AV: E=McAfee;i="6800,10657,11477"; a="78810498" X-IronPort-AV: E=Sophos;i="6.16,271,1744095600"; d="scan'208";a="78810498" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jun 2025 11:49:37 -0700 X-CSE-ConnectionGUID: A7Edkv01Q/aVxm2Gt3qXJQ== X-CSE-MsgGUID: Egm5CKSjSTaC/g/ScZ2zJQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,271,1744095600"; d="scan'208";a="152394717" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 27 Jun 2025 11:49:34 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uVE8h-000WTG-3D; Fri, 27 Jun 2025 18:49:32 +0000 Date: Sat, 28 Jun 2025 02:49:20 +0800 From: kernel test robot To: Peng Fan , Sudeep Holla , Cristian Marussi , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, arm-scmi@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: Re: [PATCH 7/7] firmware: imx: sm-misc: Dump syslog and system info Message-ID: <202506280217.aZih1pGT-lkp@intel.com> References: <20250627-sm-misc-api-v1-v1-7-2b99481fe825@nxp.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250627-sm-misc-api-v1-v1-7-2b99481fe825@nxp.com> Hi Peng, kernel test robot noticed the following build errors: [auto build test ERROR on ecb259c4f70dd5c83907809f45bf4dc6869961d7] url: https://github.com/intel-lab-lkp/linux/commits/Peng-Fan/firmware-arm_scmi-imx-Add-documentation-for-MISC_BOARD_INFO/20250627-140736 base: ecb259c4f70dd5c83907809f45bf4dc6869961d7 patch link: https://lore.kernel.org/r/20250627-sm-misc-api-v1-v1-7-2b99481fe825%40nxp.com patch subject: [PATCH 7/7] firmware: imx: sm-misc: Dump syslog and system info config: i386-buildonly-randconfig-001-20250628 (https://download.01.org/0day-ci/archive/20250628/202506280217.aZih1pGT-lkp@intel.com/config) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250628/202506280217.aZih1pGT-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/202506280217.aZih1pGT-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/firmware/imx/sm-misc.c:58:11: error: call to undeclared function 'kmalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 58 | syslog = kmalloc(sizeof(*syslog), GFP_KERNEL); | ^ drivers/firmware/imx/sm-misc.c:58:11: note: did you mean 'mm_alloc'? include/linux/sched/mm.h:16:26: note: 'mm_alloc' declared here 16 | extern struct mm_struct *mm_alloc(void); | ^ >> drivers/firmware/imx/sm-misc.c:58:9: error: incompatible integer to pointer conversion assigning to 'struct scmi_imx_misc_syslog *' from 'int' [-Wint-conversion] 58 | syslog = kmalloc(sizeof(*syslog), GFP_KERNEL); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/firmware/imx/sm-misc.c:64:3: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 64 | kfree(syslog); | ^ drivers/firmware/imx/sm-misc.c:80:2: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 80 | kfree(syslog); | ^ drivers/firmware/imx/sm-misc.c:97:9: error: call to undeclared function 'kmalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 97 | info = kmalloc(sizeof(*info), GFP_KERNEL); | ^ >> drivers/firmware/imx/sm-misc.c:97:7: error: incompatible integer to pointer conversion assigning to 'struct scmi_imx_misc_system_info *' from 'int' [-Wint-conversion] 97 | info = kmalloc(sizeof(*info), GFP_KERNEL); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/imx/sm-misc.c:127:2: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 127 | kfree(info); | ^ 7 errors generated. vim +/kmalloc +58 drivers/firmware/imx/sm-misc.c 46 47 static ssize_t syslog_show(struct device *device, struct device_attribute *attr, 48 char *buf) 49 { 50 struct scmi_imx_misc_sys_sleep_rec *rec; 51 struct scmi_imx_misc_syslog *syslog; 52 int ret; 53 size_t len = 0; 54 55 if (!ph) 56 return 0; 57 > 58 syslog = kmalloc(sizeof(*syslog), GFP_KERNEL); 59 if (!syslog) 60 return -ENOMEM; 61 62 ret = imx_misc_ctrl_ops->misc_syslog(ph, sizeof(*syslog), syslog); 63 if (ret) { > 64 kfree(syslog); 65 return ret; 66 } 67 68 rec = &syslog->syssleeprecord; 69 70 len += sysfs_emit_at(buf, len, "Wake Vector = %u\n", rec->wakesource); 71 len += sysfs_emit_at(buf, len, "Sys sleep mode = %u\n", rec->syssleepmode); 72 len += sysfs_emit_at(buf, len, "Sys sleep flags = 0x%08x\n", rec->syssleepflags); 73 len += sysfs_emit_at(buf, len, "MIX power status = 0x%08x\n", rec->mixpwrstat); 74 len += sysfs_emit_at(buf, len, "MEM power status = 0x%08x\n", rec->mempwrstat); 75 len += sysfs_emit_at(buf, len, "PLL power status = 0x%08x\n", rec->pllpwrstat); 76 len += sysfs_emit_at(buf, len, "Sleep latency = %u\n", rec->sleepentryusec); 77 len += sysfs_emit_at(buf, len, "Wake latency = %u\n", rec->sleepexitusec); 78 len += sysfs_emit_at(buf, len, "Sleep count = %u\n", rec->sleepcnt); 79 80 kfree(syslog); 81 82 return len; 83 } 84 85 static DEVICE_ATTR_RO(syslog); 86 87 static ssize_t system_info_show(struct device *device, struct device_attribute *attr, 88 char *buf) 89 { 90 struct scmi_imx_misc_system_info *info; 91 int len = 0; 92 int ret; 93 94 if (!ph) 95 return 0; 96 > 97 info = kmalloc(sizeof(*info), GFP_KERNEL); 98 if (!info) 99 return -ENOMEM; 100 101 ret = imx_misc_ctrl_ops->misc_discover_build_info(ph, info); 102 if (ret) 103 goto err; 104 105 ret = imx_misc_ctrl_ops->misc_cfg_info(ph, info); 106 if (ret) 107 goto err; 108 109 ret = imx_misc_ctrl_ops->misc_silicon_info(ph, info); 110 if (ret) 111 goto err; 112 113 ret = imx_misc_ctrl_ops->misc_board_info(ph, info); 114 if (ret) 115 goto err; 116 117 len += sysfs_emit_at(buf, len, "SM Version = Build %u, Commit 08%x\n", 118 info->buildnum, info->buildcommit); 119 len += sysfs_emit_at(buf, len, "SM Config = %s, mSel=%u\n", 120 info->cfgname, info->msel); 121 len += sysfs_emit_at(buf, len, "Silicon = %s\n", info->siname); 122 len += sysfs_emit_at(buf, len, "Board = %s, attr=0x%08x\n", 123 info->brdname, info->brd_attributes); 124 125 ret = len; 126 err: 127 kfree(info); 128 return ret; 129 } 130 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki