Hi David, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linus/master v6.5-rc3 next-20230725] [cannot apply to next-20230725 hch-configfs/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/David-Laight/minmax-Add-min_unsigned-a-b-and-max_unsigned-a-b/20230725-180332 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/454f967d452548a9acfa7c0a0872507e%40AcuMS.aculab.com patch subject: [PATCH next 2/5] minmax: Allow min()/max()/clamp() if the arguments have the same signedness. config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20230725/202307252139.Kz3mgUAw-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230725/202307252139.Kz3mgUAw-lkp@xxxxxxxxx/reproduce) 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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307252139.Kz3mgUAw-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/irqdomain.h:36, from arch/loongarch/include/asm/irq.h:8, from include/linux/irq.h:23, from arch/loongarch/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/irqchip/irq-loongarch-cpu.c:8: >> include/linux/irqchip.h:24:10: error: implicit declaration of function '__typecheck'; did you mean 'typecheck'? [-Werror=implicit-function-declaration] 24 | (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn) | ^~~~~~~~~~~ include/linux/of.h:1478:31: note: in definition of macro '_OF_DECLARE' 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ include/linux/irqchip.h:37:45: note: in expansion of macro 'typecheck_irq_init_cb' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongarch-cpu.c:110:1: note: in expansion of macro 'IRQCHIP_DECLARE' 110 | IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller", cpuintc_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongarch-cpu.c:110:1: note: in expansion of macro 'IRQCHIP_DECLARE' 110 | IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller", cpuintc_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_cpu_intc.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongarch-cpu.c:110:1: note: in expansion of macro 'IRQCHIP_DECLARE' 110 | IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller", cpuintc_of_init); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from include/linux/irqdomain.h:36, from arch/loongarch/include/asm/irq.h:8, from include/linux/irq.h:23, from arch/loongarch/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/irqchip/irq-loongson-liointc.c:10: >> include/linux/irqchip.h:24:10: error: implicit declaration of function '__typecheck'; did you mean 'typecheck'? [-Werror=implicit-function-declaration] 24 | (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn) | ^~~~~~~~~~~ include/linux/of.h:1478:31: note: in definition of macro '_OF_DECLARE' 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ include/linux/irqchip.h:37:45: note: in expansion of macro 'typecheck_irq_init_cb' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongson-liointc.c:371:1: note: in expansion of macro 'IRQCHIP_DECLARE' 371 | IRQCHIP_DECLARE(loongson_liointc_1_0, "loongson,liointc-1.0", liointc_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-liointc.c:371:1: note: in expansion of macro 'IRQCHIP_DECLARE' 371 | IRQCHIP_DECLARE(loongson_liointc_1_0, "loongson,liointc-1.0", liointc_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_loongson_liointc_1_0.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-liointc.c:371:1: note: in expansion of macro 'IRQCHIP_DECLARE' 371 | IRQCHIP_DECLARE(loongson_liointc_1_0, "loongson,liointc-1.0", liointc_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-liointc.c:372:1: note: in expansion of macro 'IRQCHIP_DECLARE' 372 | IRQCHIP_DECLARE(loongson_liointc_1_0a, "loongson,liointc-1.0a", liointc_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_loongson_liointc_1_0a.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-liointc.c:372:1: note: in expansion of macro 'IRQCHIP_DECLARE' 372 | IRQCHIP_DECLARE(loongson_liointc_1_0a, "loongson,liointc-1.0a", liointc_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-liointc.c:373:1: note: in expansion of macro 'IRQCHIP_DECLARE' 373 | IRQCHIP_DECLARE(loongson_liointc_2_0, "loongson,liointc-2.0", liointc_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_loongson_liointc_2_0.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-liointc.c:373:1: note: in expansion of macro 'IRQCHIP_DECLARE' 373 | IRQCHIP_DECLARE(loongson_liointc_2_0, "loongson,liointc-2.0", liointc_of_init); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from include/linux/irqdomain.h:36, from arch/loongarch/include/asm/irq.h:8, from include/linux/irq.h:23, from arch/loongarch/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/irqchip/irq-loongson-eiointc.c:11: >> include/linux/irqchip.h:24:10: error: implicit declaration of function '__typecheck'; did you mean 'typecheck'? [-Werror=implicit-function-declaration] 24 | (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn) | ^~~~~~~~~~~ include/linux/of.h:1478:31: note: in definition of macro '_OF_DECLARE' 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ include/linux/irqchip.h:37:45: note: in expansion of macro 'typecheck_irq_init_cb' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c:508:1: note: in expansion of macro 'IRQCHIP_DECLARE' 508 | IRQCHIP_DECLARE(loongson_ls2k0500_eiointc, "loongson,ls2k0500-eiointc", eiointc_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c:508:1: note: in expansion of macro 'IRQCHIP_DECLARE' 508 | IRQCHIP_DECLARE(loongson_ls2k0500_eiointc, "loongson,ls2k0500-eiointc", eiointc_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_loongson_ls2k0500_eiointc.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c:508:1: note: in expansion of macro 'IRQCHIP_DECLARE' 508 | IRQCHIP_DECLARE(loongson_ls2k0500_eiointc, "loongson,ls2k0500-eiointc", eiointc_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c:509:1: note: in expansion of macro 'IRQCHIP_DECLARE' 509 | IRQCHIP_DECLARE(loongson_ls2k2000_eiointc, "loongson,ls2k2000-eiointc", eiointc_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_loongson_ls2k2000_eiointc.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-eiointc.c:509:1: note: in expansion of macro 'IRQCHIP_DECLARE' 509 | IRQCHIP_DECLARE(loongson_ls2k2000_eiointc, "loongson,ls2k2000-eiointc", eiointc_of_init); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from include/linux/irqdomain.h:36, from arch/loongarch/include/asm/irq.h:8, from include/linux/irq.h:23, from arch/loongarch/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/irqchip/irq-loongson-htvec.c:9: >> include/linux/irqchip.h:24:10: error: implicit declaration of function '__typecheck'; did you mean 'typecheck'? [-Werror=implicit-function-declaration] 24 | (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn) | ^~~~~~~~~~~ include/linux/of.h:1478:31: note: in definition of macro '_OF_DECLARE' 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ include/linux/irqchip.h:37:45: note: in expansion of macro 'typecheck_irq_init_cb' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongson-htvec.c:257:1: note: in expansion of macro 'IRQCHIP_DECLARE' 257 | IRQCHIP_DECLARE(htvec, "loongson,htvec-1.0", htvec_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-htvec.c:257:1: note: in expansion of macro 'IRQCHIP_DECLARE' 257 | IRQCHIP_DECLARE(htvec, "loongson,htvec-1.0", htvec_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_htvec.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-htvec.c:257:1: note: in expansion of macro 'IRQCHIP_DECLARE' 257 | IRQCHIP_DECLARE(htvec, "loongson,htvec-1.0", htvec_of_init); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from include/linux/irqdomain.h:36, from arch/loongarch/include/asm/irq.h:8, from include/linux/irq.h:23, from arch/loongarch/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/irqchip/irq-loongson-pch-pic.c:9: >> include/linux/irqchip.h:24:10: error: implicit declaration of function '__typecheck'; did you mean 'typecheck'? [-Werror=implicit-function-declaration] 24 | (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn) | ^~~~~~~~~~~ include/linux/of.h:1478:31: note: in definition of macro '_OF_DECLARE' 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ include/linux/irqchip.h:37:45: note: in expansion of macro 'typecheck_irq_init_cb' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~~~~~~~~~~ drivers/irqchip/irq-loongson-pch-pic.c:358:1: note: in expansion of macro 'IRQCHIP_DECLARE' 358 | IRQCHIP_DECLARE(pch_pic, "loongson,pch-pic-1.0", pch_pic_of_init); | ^~~~~~~~~~~~~~~ >> include/linux/of.h:1478:30: error: initializer element is not constant 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-pch-pic.c:358:1: note: in expansion of macro 'IRQCHIP_DECLARE' 358 | IRQCHIP_DECLARE(pch_pic, "loongson,pch-pic-1.0", pch_pic_of_init); | ^~~~~~~~~~~~~~~ include/linux/of.h:1478:30: note: (near initialization for '__of_table_pch_pic.data') 1478 | .data = (fn == (fn_type)NULL) ? fn : fn } | ^ include/linux/of.h:1493:17: note: in expansion of macro '_OF_DECLARE' 1493 | _OF_DECLARE(table, name, compat, fn, of_init_fn_2) | ^~~~~~~~~~~ include/linux/irqchip.h:37:9: note: in expansion of macro 'OF_DECLARE_2' 37 | OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) | ^~~~~~~~~~~~ drivers/irqchip/irq-loongson-pch-pic.c:358:1: note: in expansion of macro 'IRQCHIP_DECLARE' 358 | IRQCHIP_DECLARE(pch_pic, "loongson,pch-pic-1.0", pch_pic_of_init); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors .. vim +24 include/linux/irqchip.h f1985002839af8 Marc Zyngier 2021-10-20 22 f1985002839af8 Marc Zyngier 2021-10-20 23 #define typecheck_irq_init_cb(fn) \ f1985002839af8 Marc Zyngier 2021-10-20 @24 (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn) f1985002839af8 Marc Zyngier 2021-10-20 25 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
