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charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/urgent head: 3b6a18f0da8720d612d8a682ea5c55870da068e0 commit: 3c3d7dbab2c70a4bca47634d564bf659351c05ca [3/7] irqchip/mvebu-gicp: Clear pending interrupts on init config: arm64-randconfig-r052-20250806 (https://download.01.org/0day-ci/archive/20250806/202508062150.mtFQMTXc-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 8.5.0 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/202508062150.mtFQMTXc-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/irqchip/irq-mvebu-gicp.c:240:45-48: WARNING: Suspicious code. resource_size is maybe missing with gicp -> res vim +240 drivers/irqchip/irq-mvebu-gicp.c 170 171 static int mvebu_gicp_probe(struct platform_device *pdev) 172 { 173 struct device_node *node = pdev->dev.of_node; 174 struct device_node *irq_parent_dn; 175 struct irq_domain_info info = { 176 .fwnode = of_fwnode_handle(node), 177 .ops = &gicp_domain_ops, 178 }; 179 struct mvebu_gicp *gicp; 180 void __iomem *base; 181 int ret, i; 182 183 gicp = devm_kzalloc(&pdev->dev, sizeof(*gicp), GFP_KERNEL); 184 if (!gicp) 185 return -ENOMEM; 186 187 gicp->dev = &pdev->dev; 188 spin_lock_init(&gicp->spi_lock); 189 190 gicp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 191 if (!gicp->res) 192 return -ENODEV; 193 194 ret = of_property_count_u32_elems(node, "marvell,spi-ranges"); 195 if (ret < 0) 196 return ret; 197 198 gicp->spi_ranges_cnt = ret / 2; 199 200 gicp->spi_ranges = 201 devm_kcalloc(&pdev->dev, 202 gicp->spi_ranges_cnt, 203 sizeof(struct mvebu_gicp_spi_range), 204 GFP_KERNEL); 205 if (!gicp->spi_ranges) 206 return -ENOMEM; 207 208 for (i = 0; i < gicp->spi_ranges_cnt; i++) { 209 of_property_read_u32_index(node, "marvell,spi-ranges", 210 i * 2, 211 &gicp->spi_ranges[i].start); 212 213 of_property_read_u32_index(node, "marvell,spi-ranges", 214 i * 2 + 1, 215 &gicp->spi_ranges[i].count); 216 217 gicp->spi_cnt += gicp->spi_ranges[i].count; 218 } 219 220 gicp->spi_bitmap = devm_bitmap_zalloc(&pdev->dev, gicp->spi_cnt, GFP_KERNEL); 221 if (!gicp->spi_bitmap) 222 return -ENOMEM; 223 224 info.size = gicp->spi_cnt; 225 info.host_data = gicp; 226 227 irq_parent_dn = of_irq_find_parent(node); 228 if (!irq_parent_dn) { 229 dev_err(&pdev->dev, "failed to find parent IRQ node\n"); 230 return -ENODEV; 231 } 232 233 info.parent = irq_find_host(irq_parent_dn); 234 of_node_put(irq_parent_dn); 235 if (!info.parent) { 236 dev_err(&pdev->dev, "failed to find parent IRQ domain\n"); 237 return -ENODEV; 238 } 239 > 240 base = ioremap(gicp->res->start, gicp->res->end - gicp->res->start); 241 if (IS_ERR(base)) { 242 dev_err(&pdev->dev, "ioremap() failed. Unable to clear pending interrupts.\n"); 243 } else { 244 for (i = 0; i < 64; i++) 245 writel(i, base + GICP_CLRSPI_NSR_OFFSET); 246 iounmap(base); 247 } 248 249 return msi_create_parent_irq_domain(&info, &gicp_msi_parent_ops) ? 0 : -ENOMEM; 250 } 251 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki