Hi, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-3.10.y head: ca1199fccf14540e86f6da955333e31d6fec5f3e commit: a4a4f1cd733fe5b345db4e8cc19bb8868d562a8a [4/144] compiler-gcc: integrate the various compiler-gcc[345].h files config: i386-randconfig-s1-201625 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: git checkout a4a4f1cd733fe5b345db4e8cc19bb8868d562a8a # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): >> drivers/i2c/busses/i2c-cbus-gpio.c:278:34: warning: 'i2c_cbus_dt_ids' defined but not used [-Wunused-const-variable=] static const struct of_device_id i2c_cbus_dt_ids[] = { ^~~~~~~~~~~~~~~ -- drivers/mfd/twl-core.c: In function 'add_children': >> drivers/mfd/twl-core.c:753:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ drivers/mfd/twl-core.c:757:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' if (IS_ERR(child)) ^~ -- >> net/core/rtnetlink.c:1140:32: warning: 'ifla_vf_policy' defined but not used [-Wunused-const-variable=] static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = { ^~~~~~~~~~~~~~ >> net/core/rtnetlink.c:1136:32: warning: 'ifla_vfinfo_policy' defined but not used [-Wunused-const-variable=] static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = { ^~~~~~~~~~~~~~~~~~ -- In file included from include/linux/key.h:19:0, from include/linux/cred.h:17, from net/vmw_vsock/af_vsock.c:80: net/vmw_vsock/af_vsock.c: In function 'vsock_for_each_connected_socket': include/linux/list.h:446:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (pos = list_entry((head)->next, typeof(*pos), member); \ ^ >> net/vmw_vsock/af_vsock.c:337:3: note: in expansion of macro 'list_for_each_entry' list_for_each_entry(vsk, &vsock_connected_table[i], ^~~~~~~~~~~~~~~~~~~ net/vmw_vsock/af_vsock.c:339:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fn(sk_vsock(vsk)); ^~ vim +/i2c_cbus_dt_ids +278 drivers/i2c/busses/i2c-cbus-gpio.c 0857ba3c Aaro Koskinen 2012-11-18 262 "CBUS data"); 0857ba3c Aaro Koskinen 2012-11-18 263 if (ret) 0857ba3c Aaro Koskinen 2012-11-18 264 return ret; 0857ba3c Aaro Koskinen 2012-11-18 265 0857ba3c Aaro Koskinen 2012-11-18 266 ret = devm_gpio_request_one(&pdev->dev, chost->sel_gpio, 0857ba3c Aaro Koskinen 2012-11-18 267 GPIOF_OUT_INIT_HIGH, "CBUS sel"); 0857ba3c Aaro Koskinen 2012-11-18 268 if (ret) 0857ba3c Aaro Koskinen 2012-11-18 269 return ret; 0857ba3c Aaro Koskinen 2012-11-18 270 0857ba3c Aaro Koskinen 2012-11-18 271 i2c_set_adapdata(adapter, chost); 0857ba3c Aaro Koskinen 2012-11-18 272 platform_set_drvdata(pdev, adapter); 0857ba3c Aaro Koskinen 2012-11-18 273 0857ba3c Aaro Koskinen 2012-11-18 274 return i2c_add_numbered_adapter(adapter); 0857ba3c Aaro Koskinen 2012-11-18 275 } 0857ba3c Aaro Koskinen 2012-11-18 276 0857ba3c Aaro Koskinen 2012-11-18 277 #if defined(CONFIG_OF) 0857ba3c Aaro Koskinen 2012-11-18 @278 static const struct of_device_id i2c_cbus_dt_ids[] = { 0857ba3c Aaro Koskinen 2012-11-18 279 { .compatible = "i2c-cbus-gpio", }, 0857ba3c Aaro Koskinen 2012-11-18 280 { } 0857ba3c Aaro Koskinen 2012-11-18 281 }; 0857ba3c Aaro Koskinen 2012-11-18 282 MODULE_DEVICE_TABLE(of, i2c_cbus_dt_ids); 0857ba3c Aaro Koskinen 2012-11-18 283 #endif 0857ba3c Aaro Koskinen 2012-11-18 284 0857ba3c Aaro Koskinen 2012-11-18 285 static struct platform_driver cbus_i2c_driver = { 0857ba3c Aaro Koskinen 2012-11-18 286 .probe = cbus_i2c_probe, :::::: The code at line 278 was first introduced by commit :::::: 0857ba3c24c308f42a242fe8a1894772750230ce i2c: i2c-cbus-gpio: introduce driver :::::: TO: Aaro Koskinen <aaro.koskinen@xxxxxx> :::::: CC: Wolfram Sang <w.sang@xxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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