Messages in this thread | | | Date | Tue, 26 Oct 2021 09:16:33 +0800 | From | kernel test robot <> | Subject | [sudeep-holla:ffa_notifications_proto 4/15] drivers/firmware/arm_ffa/driver.c:725:6: warning: no previous prototype for '__enable_schedule_receiver_interrupt' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git ffa_notifications_proto head: c58dfd7efd456c261212967aebc7938a7d5998be commit: f2d94829406ec4bbbab8ed6ac13d0ff25280ff37 [4/15] ffa_driver: Initial support for Scheduler Receiver Interrupt config: arm64-randconfig-r023-20211021 (attached as .config) compiler: aarch64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git/commit/?id=f2d94829406ec4bbbab8ed6ac13d0ff25280ff37 git remote add sudeep-holla https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git git fetch --no-tags sudeep-holla ffa_notifications_proto git checkout f2d94829406ec4bbbab8ed6ac13d0ff25280ff37 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/firmware/arm_ffa/driver.c: In function 'ffa_compatible_version_find': drivers/firmware/arm_ffa/driver.c:193:13: warning: unused variable 'compat_version' [-Wunused-variable] 193 | u32 compat_version; | ^~~~~~~~~~~~~~ drivers/firmware/arm_ffa/driver.c: At top level: >> drivers/firmware/arm_ffa/driver.c:725:6: warning: no previous prototype for '__enable_schedule_receiver_interrupt' [-Wmissing-prototypes] 725 | void __enable_schedule_receiver_interrupt(void* _) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/firmware/arm_ffa/driver.c:716: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Handle an SGI drivers/firmware/arm_ffa/driver.c:732: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Registers for the notification avaliable interrupt.
vim +/__enable_schedule_receiver_interrupt +725 drivers/firmware/arm_ffa/driver.c
713 714 715 /** > 716 * Handle an SGI 717 */ 718 static irqreturn_t irq_handler(int irq, void *dev) 719 { 720 return IRQ_HANDLED; 721 } 722 723 724 /* Helper function to register on all CPUS. */ > 725 void __enable_schedule_receiver_interrupt(void* _) { 726 enable_percpu_irq(ffa_sched_recv_int_id, IRQ_TYPE_EDGE_RISING); 727 pr_info("Enabled Scheduler Receiver IRQ %d on cpu: %d\n", 728 ffa_sched_recv_int_id, smp_processor_id()); 729 } 730
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