Hi Mario, [auto build test WARNING on platform-drivers-x86/for-next] [also build test WARNING 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: i386-randconfig-x074-201742 (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=i386 All warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:4:0, from include/linux/kernel.h:6, from drivers/platform/x86/dell-smbios.c:17: drivers/platform/x86/dell-smbios.c: In function 'location_show': drivers/platform/x86/dell-smbios.c:218:7: error: implicit declaration of function 'capable' [-Werror=implicit-function-declaration] if (!capable(CAP_SYS_ADMIN)) ^ include/linux/compiler.h:156:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/platform/x86/dell-smbios.c:218:2: note: in expansion of macro 'if' if (!capable(CAP_SYS_ADMIN)) ^~ drivers/platform/x86/dell-smbios.c:218:15: error: 'CAP_SYS_ADMIN' undeclared (first use in this function) if (!capable(CAP_SYS_ADMIN)) ^ include/linux/compiler.h:156:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/platform/x86/dell-smbios.c:218:2: note: in expansion of macro 'if' if (!capable(CAP_SYS_ADMIN)) ^~ drivers/platform/x86/dell-smbios.c:218:15: note: each undeclared identifier is reported only once for each function it appears in if (!capable(CAP_SYS_ADMIN)) ^ include/linux/compiler.h:156:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers/platform/x86/dell-smbios.c:218:2: note: in expansion of macro 'if' if (!capable(CAP_SYS_ADMIN)) ^~ drivers/platform/x86/dell-smbios.c: In function 'value_show': drivers/platform/x86/dell-smbios.c:232:15: error: 'CAP_SYS_ADMIN' undeclared (first use in this function) if (!capable(CAP_SYS_ADMIN)) ^ include/linux/compiler.h:156:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ drivers/platform/x86/dell-smbios.c:232:2: note: in expansion of macro 'if' if (!capable(CAP_SYS_ADMIN)) ^~ cc1: some warnings being treated as errors vim +/if +218 drivers/platform/x86/dell-smbios.c 212 213 static ssize_t location_show(struct device *dev, 214 struct device_attribute *attr, char *buf) 215 { 216 int i; 217 > 218 if (!capable(CAP_SYS_ADMIN)) 219 return -EPERM; 220 221 i = match_attribute(dev, attr); 222 if (i > 0) 223 return scnprintf(buf, PAGE_SIZE, "%08x", da_tokens[i].location); 224 return 0; 225 } 226 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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