tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next head: 267eacd79cadd5e2d6307320497d66119907c411 commit: 024a47a2732d5f9cd9c039c52074912c6982d786 [89/102] PM / QOS: Pass request type to dev_pm_qos_{add|remove}_notifier() config: riscv-allnoconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 024a47a2732d5f9cd9c039c52074912c6982d786 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from kernel//power/qos.c:33:0: >> include/linux/pm_qos.h:209:4: error: expected identifier or '(' before '{' token { return 0; } ^ include/linux/pm_qos.h:206:19: warning: 'dev_pm_qos_add_notifier' declared 'static' but never defined [-Wunused-function] static inline int dev_pm_qos_add_notifier(struct device *dev, ^~~~~~~~~~~~~~~~~~~~~~~ vim +209 include/linux/pm_qos.h 6dbf5cea Rafael J. Wysocki 2017-02-24 178 6dbf5cea Rafael J. Wysocki 2017-02-24 179 static inline s32 dev_pm_qos_raw_read_value(struct device *dev) 6dbf5cea Rafael J. Wysocki 2017-02-24 180 { 6dbf5cea Rafael J. Wysocki 2017-02-24 181 return IS_ERR_OR_NULL(dev->power.qos) ? 0759e80b Rafael J. Wysocki 2017-11-07 182 PM_QOS_RESUME_LATENCY_NO_CONSTRAINT : 0759e80b Rafael J. Wysocki 2017-11-07 183 pm_qos_read_value(&dev->power.qos->resume_latency); 6dbf5cea Rafael J. Wysocki 2017-02-24 184 } e8db0be1 Jean Pihet 2011-08-25 185 #else ae0fb4b7 Rafael J. Wysocki 2012-10-23 186 static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, ae0fb4b7 Rafael J. Wysocki 2012-10-23 187 s32 mask) ae0fb4b7 Rafael J. Wysocki 2012-10-23 188 { return PM_QOS_FLAGS_UNDEFINED; } ae0fb4b7 Rafael J. Wysocki 2012-10-23 189 static inline enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, ae0fb4b7 Rafael J. Wysocki 2012-10-23 190 s32 mask) ae0fb4b7 Rafael J. Wysocki 2012-10-23 191 { return PM_QOS_FLAGS_UNDEFINED; } 00dc9ad1 Rafael J. Wysocki 2011-12-01 192 static inline s32 __dev_pm_qos_read_value(struct device *dev) 0759e80b Rafael J. Wysocki 2017-11-07 193 { return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; } 1a9a9152 Rafael J. Wysocki 2011-09-29 194 static inline s32 dev_pm_qos_read_value(struct device *dev) 0759e80b Rafael J. Wysocki 2017-11-07 195 { return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; } 91ff4cb8 Jean Pihet 2011-08-25 196 static inline int dev_pm_qos_add_request(struct device *dev, 91ff4cb8 Jean Pihet 2011-08-25 197 struct dev_pm_qos_request *req, ae0fb4b7 Rafael J. Wysocki 2012-10-23 198 enum dev_pm_qos_req_type type, 91ff4cb8 Jean Pihet 2011-08-25 199 s32 value) 91ff4cb8 Jean Pihet 2011-08-25 200 { return 0; } 91ff4cb8 Jean Pihet 2011-08-25 201 static inline int dev_pm_qos_update_request(struct dev_pm_qos_request *req, 91ff4cb8 Jean Pihet 2011-08-25 202 s32 new_value) 91ff4cb8 Jean Pihet 2011-08-25 203 { return 0; } 91ff4cb8 Jean Pihet 2011-08-25 204 static inline int dev_pm_qos_remove_request(struct dev_pm_qos_request *req) 91ff4cb8 Jean Pihet 2011-08-25 205 { return 0; } 91ff4cb8 Jean Pihet 2011-08-25 206 static inline int dev_pm_qos_add_notifier(struct device *dev, 024a47a2 Viresh Kumar 2019-07-01 207 struct notifier_block *notifier, 024a47a2 Viresh Kumar 2019-07-01 208 enum dev_pm_qos_req_type type); 91ff4cb8 Jean Pihet 2011-08-25 @209 { return 0; } 91ff4cb8 Jean Pihet 2011-08-25 210 static inline int dev_pm_qos_remove_notifier(struct device *dev, 024a47a2 Viresh Kumar 2019-07-01 211 struct notifier_block *notifier, 024a47a2 Viresh Kumar 2019-07-01 212 enum dev_pm_qos_req_type type) 91ff4cb8 Jean Pihet 2011-08-25 213 { return 0; } 91ff4cb8 Jean Pihet 2011-08-25 214 static inline void dev_pm_qos_constraints_init(struct device *dev) 1a9a9152 Rafael J. Wysocki 2011-09-29 215 { 1a9a9152 Rafael J. Wysocki 2011-09-29 216 dev->power.power_state = PMSG_ON; 1a9a9152 Rafael J. Wysocki 2011-09-29 217 } 91ff4cb8 Jean Pihet 2011-08-25 218 static inline void dev_pm_qos_constraints_destroy(struct device *dev) 1a9a9152 Rafael J. Wysocki 2011-09-29 219 { 1a9a9152 Rafael J. Wysocki 2011-09-29 220 dev->power.power_state = PMSG_INVALID; 1a9a9152 Rafael J. Wysocki 2011-09-29 221 } 40a5f8be Rafael J. Wysocki 2011-12-23 222 static inline int dev_pm_qos_add_ancestor_request(struct device *dev, 71d821fd Rafael J. Wysocki 2014-02-11 223 struct dev_pm_qos_request *req, 71d821fd Rafael J. Wysocki 2014-02-11 224 enum dev_pm_qos_req_type type, 71d821fd Rafael J. Wysocki 2014-02-11 225 s32 value) 40a5f8be Rafael J. Wysocki 2011-12-23 226 { return 0; } 85dc0b8a Rafael J. Wysocki 2012-03-13 227 static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value) 85dc0b8a Rafael J. Wysocki 2012-03-13 228 { return 0; } 85dc0b8a Rafael J. Wysocki 2012-03-13 229 static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {} e39473d0 Rafael J. Wysocki 2012-10-24 230 static inline int dev_pm_qos_expose_flags(struct device *dev, s32 value) e39473d0 Rafael J. Wysocki 2012-10-24 231 { return 0; } e39473d0 Rafael J. Wysocki 2012-10-24 232 static inline void dev_pm_qos_hide_flags(struct device *dev) {} e39473d0 Rafael J. Wysocki 2012-10-24 233 static inline int dev_pm_qos_update_flags(struct device *dev, s32 m, bool set) e39473d0 Rafael J. Wysocki 2012-10-24 234 { return 0; } 2d984ad1 Rafael J. Wysocki 2014-02-11 235 static inline s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev) 2d984ad1 Rafael J. Wysocki 2014-02-11 236 { return PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT; } 2d984ad1 Rafael J. Wysocki 2014-02-11 237 static inline int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val) 2d984ad1 Rafael J. Wysocki 2014-02-11 238 { return 0; } 13b2c4a0 Mika Westerberg 2015-07-27 239 static inline int dev_pm_qos_expose_latency_tolerance(struct device *dev) 13b2c4a0 Mika Westerberg 2015-07-27 240 { return 0; } 13b2c4a0 Mika Westerberg 2015-07-27 241 static inline void dev_pm_qos_hide_latency_tolerance(struct device *dev) {} e39473d0 Rafael J. Wysocki 2012-10-24 242 :::::: The code at line 209 was first introduced by commit :::::: 91ff4cb803df6de9114351b9f2f0f39f397ee03e PM QoS: Implement per-device PM QoS constraints :::::: TO: Jean Pihet <j-pihet@xxxxxx> :::::: CC: Rafael J. Wysocki <rjw@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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