Hi YueHaibing, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20181126] url: https://github.com/0day-ci/linux/commits/YueHaibing/platform-x86-intel-ips-fix-passing-zero-to-PTR_ERR-warning/20181126-213205 config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): >> drivers/platform/x86/intel_ips.c:1315:17: error: Expected ; at end of statement >> drivers/platform/x86/intel_ips.c:1315:17: error: got return vim +1315 drivers/platform/x86/intel_ips.c aa7ffc01 Jesse Barnes 2010-05-14 1307 aa7ffc01 Jesse Barnes 2010-05-14 1308 static void ips_debugfs_init(struct ips_driver *ips) aa7ffc01 Jesse Barnes 2010-05-14 1309 { aa7ffc01 Jesse Barnes 2010-05-14 1310 int i; aa7ffc01 Jesse Barnes 2010-05-14 1311 aa7ffc01 Jesse Barnes 2010-05-14 1312 ips->debug_root = debugfs_create_dir("ips", NULL); aa7ffc01 Jesse Barnes 2010-05-14 1313 if (!ips->debug_root) { 895c026e YueHaibing 2018-11-26 1314 dev_err(ips->dev, "failed to create debugfs entries\n") aa7ffc01 Jesse Barnes 2010-05-14 @1315 return; aa7ffc01 Jesse Barnes 2010-05-14 1316 } aa7ffc01 Jesse Barnes 2010-05-14 1317 aa7ffc01 Jesse Barnes 2010-05-14 1318 for (i = 0; i < ARRAY_SIZE(ips_debug_files); i++) { aa7ffc01 Jesse Barnes 2010-05-14 1319 struct dentry *ent; aa7ffc01 Jesse Barnes 2010-05-14 1320 struct ips_debugfs_node *node = &ips_debug_files[i]; aa7ffc01 Jesse Barnes 2010-05-14 1321 aa7ffc01 Jesse Barnes 2010-05-14 1322 node->ips = ips; aa7ffc01 Jesse Barnes 2010-05-14 1323 ent = debugfs_create_file(node->name, S_IFREG | S_IRUGO, aa7ffc01 Jesse Barnes 2010-05-14 1324 ips->debug_root, node, aa7ffc01 Jesse Barnes 2010-05-14 1325 &ips_debugfs_ops); aa7ffc01 Jesse Barnes 2010-05-14 1326 if (!ent) { 895c026e YueHaibing 2018-11-26 1327 dev_err(ips->dev, "failed to create debug file\n"); aa7ffc01 Jesse Barnes 2010-05-14 1328 goto err_cleanup; aa7ffc01 Jesse Barnes 2010-05-14 1329 } aa7ffc01 Jesse Barnes 2010-05-14 1330 } aa7ffc01 Jesse Barnes 2010-05-14 1331 aa7ffc01 Jesse Barnes 2010-05-14 1332 return; aa7ffc01 Jesse Barnes 2010-05-14 1333 aa7ffc01 Jesse Barnes 2010-05-14 1334 err_cleanup: aa7ffc01 Jesse Barnes 2010-05-14 1335 ips_debugfs_cleanup(ips); aa7ffc01 Jesse Barnes 2010-05-14 1336 return; aa7ffc01 Jesse Barnes 2010-05-14 1337 } aa7ffc01 Jesse Barnes 2010-05-14 1338 #endif /* CONFIG_DEBUG_FS */ aa7ffc01 Jesse Barnes 2010-05-14 1339 :::::: The code at line 1315 was first introduced by commit :::::: aa7ffc01d254c91a36bf854d57a14049c6134c72 x86 platform driver: intelligent power sharing driver :::::: TO: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> :::::: CC: Matthew Garrett <mjg@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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