tree: https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/linux.git for-review/acpi-iort-id-rework head: b2a8809a420d6d12a92d54c343c360ead32af752 commit: 6b448905a263276e5f0b1f6c677425049c729270 [8/12] of/irq: make of_msi_map_get_device_domain() bus agnostic config: sparc-allyesconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 6b448905a263276e5f0b1f6c677425049c729270 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): In file included from arch/sparc/kernel/of_device_common.c:12: include/linux/of_irq.h:89:1: error: expected identifier or '(' before '{' token 89 | { | ^ 87 | static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +87 include/linux/of_irq.h 4c3141e09cfa64 Carlo Caione 2015-12-01 80 48ae34fb39b0c0 Marc Zyngier 2015-09-18 81 static inline struct irq_domain *of_msi_get_domain(struct device *dev, 48ae34fb39b0c0 Marc Zyngier 2015-09-18 82 struct device_node *np, 48ae34fb39b0c0 Marc Zyngier 2015-09-18 83 enum irq_domain_bus_token token) 48ae34fb39b0c0 Marc Zyngier 2015-09-18 84 { 48ae34fb39b0c0 Marc Zyngier 2015-09-18 85 return NULL; 48ae34fb39b0c0 Marc Zyngier 2015-09-18 86 } 82b9b4243c6d99 Marc Zyngier 2015-10-02 @87 static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev, 6b448905a26327 Diana Craciun 2020-04-29 88 u32 id, u32 bus_token); 82b9b4243c6d99 Marc Zyngier 2015-10-02 89 { 82b9b4243c6d99 Marc Zyngier 2015-10-02 90 return NULL; 82b9b4243c6d99 Marc Zyngier 2015-10-02 91 } f9f9f11dcf0f3b Jonas Gorski 2015-10-12 92 static inline void of_msi_configure(struct device *dev, struct device_node *np) f9f9f11dcf0f3b Jonas Gorski 2015-10-12 93 { f9f9f11dcf0f3b Jonas Gorski 2015-10-12 94 } eaddb5725357e9 Rob Herring 2015-12-09 95 static inline u32 of_msi_map_rid(struct device *dev, eaddb5725357e9 Rob Herring 2015-12-09 96 struct device_node *msi_np, u32 rid_in) eaddb5725357e9 Rob Herring 2015-12-09 97 { eaddb5725357e9 Rob Herring 2015-12-09 98 return rid_in; eaddb5725357e9 Rob Herring 2015-12-09 99 } a8d3f362f52b65 Rob Herring 2013-11-07 100 #endif a8d3f362f52b65 Rob Herring 2013-11-07 101 :::::: The code at line 87 was first introduced by commit :::::: 82b9b4243c6d99d9e38087fa89183aa7479185e9 of/irq: Use the msi-map property to provide device-specific MSI domain :::::: TO: Marc Zyngier <marc.zyngier(a)arm.com&gt; :::::: CC: Marc Zyngier <marc.zyngier(a)arm.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org