Hi Qais, [auto build test WARNING on tip/irq/core -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Qais-Yousef/Implement-generic-IPI-support-mechanism/20151103-192028 reproduce: make htmldocs All warnings (new ones prefixed by >>): include/linux/irq.h:168: warning: No description found for parameter 'ipi_mask' >> kernel/irq/manage.c:2103: warning: No description found for parameter 'desc' >> kernel/irq/manage.c:2103: warning: Excess function parameter 'irq_desc' description in '__irq_desc_send_ipi' kernel/irq/manage.c:2146: warning: No description found for parameter 'virq' kernel/irq/manage.c:2146: warning: Excess function parameter 'irq' description in 'irq_send_ipi' kernel/irq/handle.c:1: warning: no structured comments found -- lib/crc32.c:148: warning: No description found for parameter 'tab)[256]' lib/crc32.c:148: warning: Excess function parameter 'tab' description in 'crc32_le_generic' lib/crc32.c:293: warning: No description found for parameter 'tab)[256]' lib/crc32.c:293: warning: Excess function parameter 'tab' description in 'crc32_be_generic' lib/crc32.c:1: warning: no structured comments found >> kernel/irq/manage.c:2103: warning: No description found for parameter 'desc' >> kernel/irq/manage.c:2103: warning: Excess function parameter 'irq_desc' description in '__irq_desc_send_ipi' kernel/irq/manage.c:2146: warning: No description found for parameter 'virq' kernel/irq/manage.c:2146: warning: Excess function parameter 'irq' description in 'irq_send_ipi' block/blk-core.c:1549: warning: No description found for parameter 'same_queue_rq' block/blk-core.c:1549: warning: No description found for parameter 'same_queue_rq' vim +/desc +2103 kernel/irq/manage.c 2087 return 0; 2088 } 2089 2090 /** 2091 * __irq_desc_send_ipi - send an IPI to target CPU(s) 2092 * @irq_desc: pointer to irq_desc of the IRQ 2093 * @dest: dest CPU(s), must be the same or a subset of the mask passed to 2094 * irq_reserve_ipi() 2095 * 2096 * Sends an IPI to all cpus in dest mask. 2097 * This function is meant to be used from arch code to save the need to do 2098 * desc lookup that happens in the generic irq_send_ipi(). 2099 * 2100 * Returns zero on success and negative error number on failure. 2101 */ 2102 int __irq_desc_send_ipi(struct irq_desc *desc, const struct ipi_mask *dest) > 2103 { 2104 struct irq_data *data = irq_desc_get_irq_data(desc); 2105 struct irq_chip *chip = irq_data_get_irq_chip(data); 2106 2107 if (!chip || !chip->irq_send_ipi) 2108 return -EINVAL; 2109 2110 if (dest->nbits > data->common->ipi_mask->nbits) 2111 return -EINVAL; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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