Hi Ma, [auto build test ERROR 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/MaJun/irqchip-support-mbigen-interrupt-controller/20151020-202450 config: arm64-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All error/warnings (new ones prefixed by >>): drivers/irqchip/irq-mbigen.c:84:14: error: 'mbigen_eoi_irq' undeclared here (not in a function) .irq_eoi = mbigen_eoi_irq, ^ drivers/irqchip/irq-mbigen.c:85:19: error: 'mbigen_set_type' undeclared here (not in a function) .irq_set_type = mbigen_set_type, ^ drivers/irqchip/irq-mbigen.c: In function 'mbigen_irq_domain_alloc': >> drivers/irqchip/irq-mbigen.c:150:2: error: implicit declaration of function >> 'platform_msi_domain_alloc' [-Werror=implicit-function-declaration] err = platform_msi_domain_alloc(domain, virq, nr_irqs); ^ >> drivers/irqchip/irq-mbigen.c:159:2: error: implicit declaration of function >> 'platform_msi_get_host_data' [-Werror=implicit-function-declaration] mgn_chip = platform_msi_get_host_data(domain); ^ >> drivers/irqchip/irq-mbigen.c:159:11: warning: assignment makes pointer from >> integer without a cast mgn_chip = platform_msi_get_host_data(domain); ^ drivers/irqchip/irq-mbigen.c: In function 'mbigen_device_probe': >> drivers/irqchip/irq-mbigen.c:202:2: error: implicit declaration of function >> 'platform_msi_create_device_domain' [-Werror=implicit-function-declaration] domain = platform_msi_create_device_domain(&pdev->dev, num_msis, ^ drivers/irqchip/irq-mbigen.c:202:9: warning: assignment makes pointer from integer without a cast domain = platform_msi_create_device_domain(&pdev->dev, num_msis, ^ cc1: some warnings being treated as errors vim +/platform_msi_domain_alloc +150 drivers/irqchip/irq-mbigen.c 78 79 80 static struct irq_chip mbigen_irq_chip = { 81 .name = "mbigen-v2", 82 .irq_mask = irq_chip_mask_parent, 83 .irq_unmask = irq_chip_unmask_parent, > 84 .irq_eoi = mbigen_eoi_irq, > 85 .irq_set_type = mbigen_set_type, 86 .irq_set_affinity = irq_chip_set_affinity_parent, 87 }; 88 89 static void mbigen_write_msg(struct msi_desc *desc, struct msi_msg *msg) 90 { 91 struct mbigen_irq_data *mgn_irq_data = irq_get_chip_data(desc->irq); 92 u32 val; 93 94 val = readl_relaxed(mgn_irq_data->reg_vec + mgn_irq_data->base); 95 96 val &= ~(IRQ_EVENT_ID_MASK << IRQ_EVENT_ID_SHIFT); 97 val |= (msg->data << IRQ_EVENT_ID_SHIFT); 98 99 writel_relaxed(val, mgn_irq_data->reg_vec + mgn_irq_data->base); 100 } 101 102 static struct mbigen_irq_data *set_mbigen_irq_data(int hwirq) 103 { 104 struct mbigen_irq_data *datap; 105 unsigned int nid, pin_offset; 106 107 datap = kzalloc(sizeof(*datap), GFP_KERNEL); 108 if (!datap) 109 return NULL; 110 111 /* get the mbigen node number */ 112 nid = (hwirq - RESERVED_IRQ_PER_MBIGEN_CHIP) / IRQS_PER_MBIGEN_NODE + 1; 113 114 pin_offset = (hwirq - RESERVED_IRQ_PER_MBIGEN_CHIP) 115 % IRQS_PER_MBIGEN_NODE; 116 117 datap->reg_vec = get_mbigen_vec_reg(nid, pin_offset); 118 119 return datap; 120 } 121 122 static int mbigen_domain_translate(struct irq_domain *d, 123 struct irq_fwspec *fwspec, 124 unsigned long *hwirq, 125 unsigned int *type) 126 { 127 if (is_of_node(fwspec->fwnode)) { 128 if (fwspec->param_count != 2) 129 return -EINVAL; 130 131 *hwirq = fwspec->param[0]; 132 *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK; 133 134 return 0; 135 } 136 return -EINVAL; 137 } 138 139 static int mbigen_irq_domain_alloc(struct irq_domain *domain, 140 unsigned int virq, 141 unsigned int nr_irqs, 142 void *args) 143 { 144 struct irq_fwspec *fwspec = args; 145 irq_hw_number_t hwirq = fwspec->param[0]; 146 struct mbigen_device *mgn_chip; 147 struct mbigen_irq_data *mgn_irq_data; 148 int i, err; 149 > 150 err = platform_msi_domain_alloc(domain, virq, nr_irqs); 151 if (err) 152 return err; 153 154 /* set related information of this irq */ 155 mgn_irq_data = set_mbigen_irq_data(hwirq); 156 if (!mgn_irq_data) 157 return err; 158 > 159 mgn_chip = platform_msi_get_host_data(domain); 160 mgn_irq_data->base = mgn_chip->base; 161 162 for (i = 0; i < nr_irqs; i++) 163 irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, 164 &mbigen_irq_chip, mgn_irq_data); 165 166 return 0; 167 } 168 169 static void mbigen_domain_free(struct irq_domain *domain, unsigned int virq, 170 unsigned int nr_irqs) 171 { 172 struct irq_data *d = irq_domain_get_irq_data(domain, virq); 173 struct mbigen_irq_data *mgn_irq_data = irq_data_get_irq_chip_data(d); 174 175 kfree(mgn_irq_data); 176 irq_domain_free_irqs_common(domain, virq, nr_irqs); 177 } 178 179 static struct irq_domain_ops mbigen_domain_ops = { 180 .translate = mbigen_domain_translate, 181 .alloc = mbigen_irq_domain_alloc, 182 .free = mbigen_domain_free, 183 }; 184 185 static int mbigen_device_probe(struct platform_device *pdev) 186 { 187 struct mbigen_device *mgn_chip; 188 struct irq_domain *domain; 189 u32 num_msis; 190 191 mgn_chip = devm_kzalloc(&pdev->dev, sizeof(*mgn_chip), GFP_KERNEL); 192 if (!mgn_chip) 193 return -ENOMEM; 194 195 mgn_chip->pdev = pdev; 196 mgn_chip->base = of_iomap(pdev->dev.of_node, 0); 197 198 /* If there is no "num-msi" property, assume 64... */ 199 if (of_property_read_u32(pdev->dev.of_node, "num-msis", &num_msis) < 0) 200 num_msis = 64; 201 > 202 domain = platform_msi_create_device_domain(&pdev->dev, num_msis, 203 mbigen_write_msg, 204 &mbigen_domain_ops, 205 mgn_chip); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
