[kbuild-all] [bp:tip-x86-sgx 11/25] arch/x86/kernel/cpu/sgx/encl.h:45:19: warning: variable 'encl' set but not used

tree: https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git tip-x86-sgx head: 56e2d0eff4f8db87cf77d9c8481041878177c680 commit: 4b634f57cac2e1d28cfa0ca961e561362fc3f957 [11/25] x86/sgx: Add an SGX misc driver interface config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git/commit/?id=4b63... git remote add bp https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git git fetch --no-tags bp tip-x86-sgx git checkout 4b634f57cac2e1d28cfa0ca961e561362fc3f957 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from arch/x86/kernel/cpu/sgx/driver.c:11: arch/x86/kernel/cpu/sgx/encl.h: In function 'sgx_encl_find': 45 | struct sgx_encl *encl; | ^~~~ vim +/encl +45 arch/x86/kernel/cpu/sgx/encl.h 40 41 static inline int sgx_encl_find(struct mm_struct *mm, unsigned long addr, 42 struct vm_area_struct **vma) 43 { 44 struct vm_area_struct *result; 46 47 result = find_vma(mm, addr); 48 if (!result || result->vm_ops != &sgx_vm_ops || addr < result->vm_start) 49 return -EINVAL; 50 51 encl = result->vm_private_data; 52 *vma = result; 53 54 return 0; 55 } 56 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org