tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: f44547cb66ee30ed552adb15046a912cd1409c1f commit: 3ce0ad7d0b4cb6538fe25fb20ca838c06e3cc516 [3780/3862] mbigen: vtimer mbigen driver support config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240306/202403060608.GPZuZJMR-lkp@i...) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240306/202403060608.GPZuZJMR-lkp@i...)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202403060608.GPZuZJMR-lkp@intel.com/

All warnings (new ones prefixed by >>):

drivers/irqchip/irq-mbigen.c:77: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * MBIX config register drivers/irqchip/irq-mbigen.c:127: warning: Function parameter or member 'vtimer_mbigen_chip' not described in 'mbigen_device'

...

drivers/irqchip/irq-mbigen.c:136: warning: expecting prototype for Due to the existence of hyper(). Prototype was for GICR_LENGTH() instead

vim +136 drivers/irqchip/irq-mbigen.c

131 132 /** 133 * Due to the existence of hyper-threading technology, We need to get the 134 * absolute offset of a cpu relative to the base cpu. 135 */

136 #define GICR_LENGTH 0x40000

137 static inline int get_abs_offset(int cpu, int cpu_base) 138 { 139 return ((get_gicr_paddr(cpu) - get_gicr_paddr(cpu_base)) / GICR_LENGTH); 140 } 141