Messages in this thread | | | Date | Thu, 28 Sep 2023 03:45:00 +0800 | From | kernel test robot <> | Subject | kernel/irq/irqdomain.c:997: warning: Function parameter or member 'd' not described in 'irq_domain_translate_onecell' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 633b47cb009d09dc8f4ba9cdb3a0ca138809c7c7 commit: b01ecceaf2c0c4b3f2d24aa0adcf096ab1648253 genirq: Introduce irq_domain_translate_onecell date: 3 years, 8 months ago config: csky-allnoconfig (https://download.01.org/0day-ci/archive/20230928/202309280333.zqeI0H4x-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 12.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230928/202309280333.zqeI0H4x-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 <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202309280333.zqeI0H4x-lkp@intel.com/
All warnings (new ones prefixed by >>):
kernel/irq/irqdomain.c:105: warning: Function parameter or member 'fwnode' not described in 'irq_domain_free_fwnode' kernel/irq/irqdomain.c:930: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_onecell' kernel/irq/irqdomain.c:930: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_onecell' kernel/irq/irqdomain.c:930: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_onecell' kernel/irq/irqdomain.c:930: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_onecell' kernel/irq/irqdomain.c:930: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_onecell' kernel/irq/irqdomain.c:930: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_onecell' kernel/irq/irqdomain.c:949: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_twocell' kernel/irq/irqdomain.c:949: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_twocell' kernel/irq/irqdomain.c:949: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_twocell' kernel/irq/irqdomain.c:949: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_twocell' kernel/irq/irqdomain.c:949: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_twocell' kernel/irq/irqdomain.c:949: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_twocell' kernel/irq/irqdomain.c:972: warning: Function parameter or member 'd' not described in 'irq_domain_xlate_onetwocell' kernel/irq/irqdomain.c:972: warning: Function parameter or member 'ctrlr' not described in 'irq_domain_xlate_onetwocell' kernel/irq/irqdomain.c:972: warning: Function parameter or member 'intspec' not described in 'irq_domain_xlate_onetwocell' kernel/irq/irqdomain.c:972: warning: Function parameter or member 'intsize' not described in 'irq_domain_xlate_onetwocell' kernel/irq/irqdomain.c:972: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_xlate_onetwocell' kernel/irq/irqdomain.c:972: warning: Function parameter or member 'out_type' not described in 'irq_domain_xlate_onetwocell' >> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'd' not described in 'irq_domain_translate_onecell' >> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'fwspec' not described in 'irq_domain_translate_onecell' >> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_translate_onecell' >> kernel/irq/irqdomain.c:997: warning: Function parameter or member 'out_type' not described in 'irq_domain_translate_onecell' kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'd' not described in 'irq_domain_translate_twocell' kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'fwspec' not described in 'irq_domain_translate_twocell' kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'out_hwirq' not described in 'irq_domain_translate_twocell' kernel/irq/irqdomain.c:1018: warning: Function parameter or member 'out_type' not described in 'irq_domain_translate_twocell' kernel/irq/irqdomain.c:1597: warning: Function parameter or member 'domain' not described in 'irq_domain_alloc_irqs_parent' kernel/irq/irqdomain.c:1616: warning: Function parameter or member 'domain' not described in 'irq_domain_free_irqs_parent'
vim +997 kernel/irq/irqdomain.c
938 939 /** 940 * irq_domain_xlate_twocell() - Generic xlate for direct two cell bindings 941 * 942 * Device Tree IRQ specifier translation function which works with two cell 943 * bindings where the cell values map directly to the hwirq number 944 * and linux irq flags. 945 */ 946 int irq_domain_xlate_twocell(struct irq_domain *d, struct device_node *ctrlr, 947 const u32 *intspec, unsigned int intsize, 948 irq_hw_number_t *out_hwirq, unsigned int *out_type) > 949 { 950 struct irq_fwspec fwspec; 951 952 of_phandle_args_to_fwspec(ctrlr, intspec, intsize, &fwspec); 953 return irq_domain_translate_twocell(d, &fwspec, out_hwirq, out_type); 954 } 955 EXPORT_SYMBOL_GPL(irq_domain_xlate_twocell); 956 957 /** 958 * irq_domain_xlate_onetwocell() - Generic xlate for one or two cell bindings 959 * 960 * Device Tree IRQ specifier translation function which works with either one 961 * or two cell bindings where the cell values map directly to the hwirq number 962 * and linux irq flags. 963 * 964 * Note: don't use this function unless your interrupt controller explicitly 965 * supports both one and two cell bindings. For the majority of controllers 966 * the _onecell() or _twocell() variants above should be used. 967 */ 968 int irq_domain_xlate_onetwocell(struct irq_domain *d, 969 struct device_node *ctrlr, 970 const u32 *intspec, unsigned int intsize, 971 unsigned long *out_hwirq, unsigned int *out_type) > 972 { 973 if (WARN_ON(intsize < 1)) 974 return -EINVAL; 975 *out_hwirq = intspec[0]; 976 if (intsize > 1) 977 *out_type = intspec[1] & IRQ_TYPE_SENSE_MASK; 978 else 979 *out_type = IRQ_TYPE_NONE; 980 return 0; 981 } 982 EXPORT_SYMBOL_GPL(irq_domain_xlate_onetwocell); 983 984 const struct irq_domain_ops irq_domain_simple_ops = { 985 .xlate = irq_domain_xlate_onetwocell, 986 }; 987 EXPORT_SYMBOL_GPL(irq_domain_simple_ops); 988 989 /** 990 * irq_domain_translate_onecell() - Generic translate for direct one cell 991 * bindings 992 */ 993 int irq_domain_translate_onecell(struct irq_domain *d, 994 struct irq_fwspec *fwspec, 995 unsigned long *out_hwirq, 996 unsigned int *out_type) > 997 { 998 if (WARN_ON(fwspec->param_count < 1)) 999 return -EINVAL; 1000 *out_hwirq = fwspec->param[0]; 1001 *out_type = IRQ_TYPE_NONE; 1002 return 0; 1003 } 1004 EXPORT_SYMBOL_GPL(irq_domain_translate_onecell); 1005
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