Hi Nikhilesh, [auto build test WARNING on v4.4-rc8] [also build test WARNING on next-20160114] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Nikhilesh-Reddy/fuse-Add-support-for-fuse-stacked-I-O/20160115-030449 config: i386-randconfig-x005-01140835 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): fs/fuse/file.c: In function 'fuse_do_open': >> fs/fuse/file.c:148:22: warning: 'lower_file' may be used uninitialized in this function [-Wmaybe-uninitialized] ff->rw_lower_file = lower_file; ^ vim +/lower_file +148 fs/fuse/file.c 132 133 ff = fuse_file_alloc(fc); 134 if (!ff) 135 return -ENOMEM; 136 137 ff->fh = 0; 138 ff->open_flags = FOPEN_KEEP_CACHE; /* Default for no-open */ 139 if (!fc->no_open || isdir) { 140 struct fuse_open_out outarg; 141 int err; 142 143 err = fuse_send_open(fc, nodeid, file, opcode, &outarg, 144 &(lower_file)); 145 if (!err) { 146 ff->fh = outarg.fh; 147 ff->open_flags = outarg.open_flags; > 148 ff->rw_lower_file = lower_file; 149 150 } else if (err != -ENOSYS || isdir) { 151 fuse_file_free(ff); 152 return err; 153 } else { 154 fc->no_open = 1; 155 } 156 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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