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charset=us-ascii Content-Disposition: inline In-Reply-To: <202610051732.mHvl7l40-lkp@intel.com> Hi Bowen, kernel test robot noticed the following build warnings: url: https://github.com/intel-lab-lkp/linux/commits/Bowen-Yu/ACPI-Add-stub-for-acpi_has_method-for-CONFIG_ACPI/20260929-201347 base: patch link: https://lore.kernel.org/r/202610051732.mHvl7l40-lkp%40intel.com config: mips-randconfig-r2307-20261005 (https://download.01.org/0day-ci/archive/20261005/202610051732.mHvl7l40-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 195c81658995a4b7531c30a12c5aef6cf2bbd671) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261005/202610051732.mHvl7l40-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202610051732.mHvl7l40-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/irqchip/irq-goldfish-pic.c:12: In file included from include/linux/irqchip.h:14: include/linux/acpi.h:1033:20: error: redefinition of 'acpi_has_method' 1033 | static inline bool acpi_has_method(acpi_handle handle, char *name) | ^ include/acpi/acpi_bus.h:957:20: note: previous definition is here 957 | static inline bool acpi_has_method(acpi_handle handle, char *name) | ^ >> drivers/irqchip/irq-goldfish-pic.c:101:29: warning: shift count >= width of type [-Wshift-count-overflow] 101 | irq_setup_generic_chip(gc, IRQ_MSK(GFPIC_NR_IRQS), 0, | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/irq.h:1227:41: note: expanded from macro 'IRQ_MSK' 1227 | #define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) | ^ ~~~ drivers/irqchip/irq-goldfish-pic.c:120:31: warning: shift count >= width of type [-Wshift-count-overflow] 120 | irq_destroy_generic_chip(gc, IRQ_MSK(GFPIC_NR_IRQS), | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/irq.h:1227:41: note: expanded from macro 'IRQ_MSK' 1227 | #define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) | ^ ~~~ 2 warnings and 1 error generated. vim +101 drivers/irqchip/irq-goldfish-pic.c 4235ff50cf98dd Miodrag Dinic 2017-12-29 54 4235ff50cf98dd Miodrag Dinic 2017-12-29 55 static int __init goldfish_pic_of_init(struct device_node *of_node, 4235ff50cf98dd Miodrag Dinic 2017-12-29 56 struct device_node *parent) 4235ff50cf98dd Miodrag Dinic 2017-12-29 57 { 4235ff50cf98dd Miodrag Dinic 2017-12-29 58 struct goldfish_pic_data *gfpic; 4235ff50cf98dd Miodrag Dinic 2017-12-29 59 struct irq_chip_generic *gc; 4235ff50cf98dd Miodrag Dinic 2017-12-29 60 struct irq_chip_type *ct; 4235ff50cf98dd Miodrag Dinic 2017-12-29 61 unsigned int parent_irq; 4235ff50cf98dd Miodrag Dinic 2017-12-29 62 int ret = 0; 4235ff50cf98dd Miodrag Dinic 2017-12-29 63 bf4afc53b77aea Linus Torvalds 2026-02-21 64 gfpic = kzalloc_obj(*gfpic); 4235ff50cf98dd Miodrag Dinic 2017-12-29 65 if (!gfpic) { 4235ff50cf98dd Miodrag Dinic 2017-12-29 66 ret = -ENOMEM; 4235ff50cf98dd Miodrag Dinic 2017-12-29 67 goto out_err; 4235ff50cf98dd Miodrag Dinic 2017-12-29 68 } 4235ff50cf98dd Miodrag Dinic 2017-12-29 69 4235ff50cf98dd Miodrag Dinic 2017-12-29 70 parent_irq = irq_of_parse_and_map(of_node, 0); 4235ff50cf98dd Miodrag Dinic 2017-12-29 71 if (!parent_irq) { 4235ff50cf98dd Miodrag Dinic 2017-12-29 72 pr_err("Failed to map parent IRQ!\n"); 4235ff50cf98dd Miodrag Dinic 2017-12-29 73 ret = -EINVAL; 4235ff50cf98dd Miodrag Dinic 2017-12-29 74 goto out_free; 4235ff50cf98dd Miodrag Dinic 2017-12-29 75 } 4235ff50cf98dd Miodrag Dinic 2017-12-29 76 4235ff50cf98dd Miodrag Dinic 2017-12-29 77 gfpic->base = of_iomap(of_node, 0); 4235ff50cf98dd Miodrag Dinic 2017-12-29 78 if (!gfpic->base) { 4235ff50cf98dd Miodrag Dinic 2017-12-29 79 pr_err("Failed to map base address!\n"); 4235ff50cf98dd Miodrag Dinic 2017-12-29 80 ret = -ENOMEM; 4235ff50cf98dd Miodrag Dinic 2017-12-29 81 goto out_unmap_irq; 4235ff50cf98dd Miodrag Dinic 2017-12-29 82 } 4235ff50cf98dd Miodrag Dinic 2017-12-29 83 4235ff50cf98dd Miodrag Dinic 2017-12-29 84 /* Mask interrupts. */ 4235ff50cf98dd Miodrag Dinic 2017-12-29 85 writel(1, gfpic->base + GFPIC_REG_IRQ_DISABLE_ALL); 4235ff50cf98dd Miodrag Dinic 2017-12-29 86 4235ff50cf98dd Miodrag Dinic 2017-12-29 87 gc = irq_alloc_generic_chip("GFPIC", 1, GFPIC_IRQ_BASE, gfpic->base, 4235ff50cf98dd Miodrag Dinic 2017-12-29 88 handle_level_irq); 4235ff50cf98dd Miodrag Dinic 2017-12-29 89 if (!gc) { 4235ff50cf98dd Miodrag Dinic 2017-12-29 90 pr_err("Failed to allocate chip structures!\n"); 4235ff50cf98dd Miodrag Dinic 2017-12-29 91 ret = -ENOMEM; 4235ff50cf98dd Miodrag Dinic 2017-12-29 92 goto out_iounmap; 4235ff50cf98dd Miodrag Dinic 2017-12-29 93 } 4235ff50cf98dd Miodrag Dinic 2017-12-29 94 4235ff50cf98dd Miodrag Dinic 2017-12-29 95 ct = gc->chip_types; 4235ff50cf98dd Miodrag Dinic 2017-12-29 96 ct->regs.enable = GFPIC_REG_IRQ_ENABLE; 4235ff50cf98dd Miodrag Dinic 2017-12-29 97 ct->regs.disable = GFPIC_REG_IRQ_DISABLE; 4235ff50cf98dd Miodrag Dinic 2017-12-29 98 ct->chip.irq_unmask = irq_gc_unmask_enable_reg; 4235ff50cf98dd Miodrag Dinic 2017-12-29 99 ct->chip.irq_mask = irq_gc_mask_disable_reg; 4235ff50cf98dd Miodrag Dinic 2017-12-29 100 4235ff50cf98dd Miodrag Dinic 2017-12-29 @101 irq_setup_generic_chip(gc, IRQ_MSK(GFPIC_NR_IRQS), 0, 4235ff50cf98dd Miodrag Dinic 2017-12-29 102 IRQ_NOPROBE | IRQ_LEVEL, 0); 4235ff50cf98dd Miodrag Dinic 2017-12-29 103 affdc0d1bdfa54 Jiri Slaby (SUSE 2025-03-19 104) gfpic->irq_domain = irq_domain_create_legacy(of_fwnode_handle(of_node), GFPIC_NR_IRQS, affdc0d1bdfa54 Jiri Slaby (SUSE 2025-03-19 105) GFPIC_IRQ_BASE, 0, &goldfish_irq_domain_ops, 4235ff50cf98dd Miodrag Dinic 2017-12-29 106 NULL); 4235ff50cf98dd Miodrag Dinic 2017-12-29 107 if (!gfpic->irq_domain) { 4235ff50cf98dd Miodrag Dinic 2017-12-29 108 pr_err("Failed to add irqdomain!\n"); 4235ff50cf98dd Miodrag Dinic 2017-12-29 109 ret = -ENOMEM; 4235ff50cf98dd Miodrag Dinic 2017-12-29 110 goto out_destroy_generic_chip; 4235ff50cf98dd Miodrag Dinic 2017-12-29 111 } 4235ff50cf98dd Miodrag Dinic 2017-12-29 112 4235ff50cf98dd Miodrag Dinic 2017-12-29 113 irq_set_chained_handler_and_data(parent_irq, 4235ff50cf98dd Miodrag Dinic 2017-12-29 114 goldfish_pic_cascade, gfpic); 4235ff50cf98dd Miodrag Dinic 2017-12-29 115 4235ff50cf98dd Miodrag Dinic 2017-12-29 116 pr_info("Successfully registered.\n"); 4235ff50cf98dd Miodrag Dinic 2017-12-29 117 return 0; 4235ff50cf98dd Miodrag Dinic 2017-12-29 118 4235ff50cf98dd Miodrag Dinic 2017-12-29 119 out_destroy_generic_chip: 4235ff50cf98dd Miodrag Dinic 2017-12-29 120 irq_destroy_generic_chip(gc, IRQ_MSK(GFPIC_NR_IRQS), 4235ff50cf98dd Miodrag Dinic 2017-12-29 121 IRQ_NOPROBE | IRQ_LEVEL, 0); 4235ff50cf98dd Miodrag Dinic 2017-12-29 122 out_iounmap: 4235ff50cf98dd Miodrag Dinic 2017-12-29 123 iounmap(gfpic->base); 4235ff50cf98dd Miodrag Dinic 2017-12-29 124 out_unmap_irq: 4235ff50cf98dd Miodrag Dinic 2017-12-29 125 irq_dispose_mapping(parent_irq); 4235ff50cf98dd Miodrag Dinic 2017-12-29 126 out_free: 4235ff50cf98dd Miodrag Dinic 2017-12-29 127 kfree(gfpic); 4235ff50cf98dd Miodrag Dinic 2017-12-29 128 out_err: 4235ff50cf98dd Miodrag Dinic 2017-12-29 129 pr_err("Failed to initialize! (errno = %d)\n", ret); 4235ff50cf98dd Miodrag Dinic 2017-12-29 130 return ret; 4235ff50cf98dd Miodrag Dinic 2017-12-29 131 } 4235ff50cf98dd Miodrag Dinic 2017-12-29 132 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki