Hi Mario, [auto build test ERROR on platform-drivers-x86/for-next] [also build test ERROR on v4.14-rc5 next-20171016] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Mario-Limonciello/Introduce-support-for-Dell-SMBIOS-over-WMI/20171017-103109 base: git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git for-next config: x86_64-randconfig-x001-201742 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/platform/x86/dell-smbios.c: In function 'location_show': >> drivers/platform/x86/dell-smbios.c:238:7: error: implicit declaration of function 'capable' [-Werror=implicit-function-declaration] if (!capable(CAP_SYS_ADMIN)) ^~~~~~~ drivers/platform/x86/dell-smbios.c:238:15: error: 'CAP_SYS_ADMIN' undeclared (first use in this function) if (!capable(CAP_SYS_ADMIN)) ^~~~~~~~~~~~~ drivers/platform/x86/dell-smbios.c:238:15: note: each undeclared identifier is reported only once for each function it appears in drivers/platform/x86/dell-smbios.c: In function 'value_show': drivers/platform/x86/dell-smbios.c:252:15: error: 'CAP_SYS_ADMIN' undeclared (first use in this function) if (!capable(CAP_SYS_ADMIN)) ^~~~~~~~~~~~~ cc1: some warnings being treated as errors -- drivers/platform/x86/dell-smbios-smm.c: In function 'dell_smbios_smm_call': >> drivers/platform/x86/dell-smbios-smm.c:93:16: error: implicit declaration of function 'virt_to_phys' [-Werror=implicit-function-declaration] command.ebx = virt_to_phys(buffer); ^~~~~~~~~~~~ Cyclomatic Complexity 4 include/linux/string.h:memcpy Cyclomatic Complexity 1 drivers/platform/x86/dell-smbios-smm.c:dell_smbios_smm_call Cyclomatic Complexity 2 drivers/platform/x86/dell-smbios-smm.c:dell_smbios_smm_exit Cyclomatic Complexity 5 drivers/platform/x86/dell-smbios-smm.c:dell_smbios_smm_init Cyclomatic Complexity 3 drivers/platform/x86/dell-smbios-smm.c:parse_da_table Cyclomatic Complexity 2 drivers/platform/x86/dell-smbios-smm.c:find_cmd_address Cyclomatic Complexity 1 drivers/platform/x86/dell-smbios-smm.c:_GLOBAL__sub_D_65535_0_dell_smbios_smm_call Cyclomatic Complexity 1 drivers/platform/x86/dell-smbios-smm.c:_GLOBAL__sub_I_65535_1_dell_smbios_smm_call cc1: some warnings being treated as errors vim +/capable +238 drivers/platform/x86/dell-smbios.c 0b0f338a Mario Limonciello 2017-10-14 232 0b0f338a Mario Limonciello 2017-10-14 233 static ssize_t location_show(struct device *dev, 0b0f338a Mario Limonciello 2017-10-14 234 struct device_attribute *attr, char *buf) 0b0f338a Mario Limonciello 2017-10-14 235 { 0b0f338a Mario Limonciello 2017-10-14 236 int i; 0b0f338a Mario Limonciello 2017-10-14 237 0b0f338a Mario Limonciello 2017-10-14 @238 if (!capable(CAP_SYS_ADMIN)) 0b0f338a Mario Limonciello 2017-10-14 239 return -EPERM; 0b0f338a Mario Limonciello 2017-10-14 240 0b0f338a Mario Limonciello 2017-10-14 241 i = match_attribute(dev, attr); 0b0f338a Mario Limonciello 2017-10-14 242 if (i > 0) 0b0f338a Mario Limonciello 2017-10-14 243 return scnprintf(buf, PAGE_SIZE, "%08x", da_tokens[i].location); 0b0f338a Mario Limonciello 2017-10-14 244 return 0; 0b0f338a Mario Limonciello 2017-10-14 245 } 0b0f338a Mario Limonciello 2017-10-14 246 :::::: The code at line 238 was first introduced by commit :::::: 0b0f338a482cc8b1f4807887c866d7095d8d1b16 platform/x86: dell-smbios: Add a sysfs interface for SMBIOS tokens :::::: TO: Mario Limonciello <mario.limonciello@xxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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