Hi Vivien, [auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Vivien-Didelot/net-dsa-restore-HWMON-support-in-dsa2/20170104-055351 config: i386-randconfig-x005-201701 (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 net/dsa/dsa.c:26:0: >> net/dsa/dsa_priv.h:61:5: warning: "CONFIG_NET_DSA_HWMON" is not defined >> [-Wundef] #if CONFIG_NET_DSA_HWMON ^~~~~~~~~~~~~~~~~~~~ vim +/CONFIG_NET_DSA_HWMON +61 net/dsa/dsa_priv.h 45 struct net_device *bridge_dev; 46 #ifdef CONFIG_NET_POLL_CONTROLLER 47 struct netpoll *netpoll; 48 #endif 49 }; 50 51 /* dsa.c */ 52 extern char dsa_driver_version[]; 53 int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev, 54 struct device_node *port_dn, int port); 55 void dsa_cpu_dsa_destroy(struct device_node *port_dn); 56 const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol); 57 int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds); 58 void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds); 59 60 /* hwmon.c */ > 61 #if CONFIG_NET_DSA_HWMON 62 void dsa_hwmon_register(struct dsa_switch *ds); 63 void dsa_hwmon_unregister(struct dsa_switch *ds); 64 #else 65 static inline void dsa_hwmon_register(struct dsa_switch *ds) { } 66 static inline void dsa_hwmon_unregister(struct dsa_switch *ds) { } 67 #endif 68 69 /* slave.c */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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