tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/hotplug head: 5a076cc998d369f701104e35d5bb985cab0a66d3 commit: 0459ba0b0d50429500b6ed46d0a97203de37ba6b [45/50] PCI/AER: Use threaded IRQ for bottom half config: sh-sdk7786_defconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 0459ba0b0d50429500b6ed46d0a97203de37ba6b # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=sh Note: the pci/pci/hotplug HEAD 5a076cc998d369f701104e35d5bb985cab0a66d3 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/pci/pcie/aer.c: In function 'aer_probe': >> drivers/pci/pcie/aer.c:1387:26: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] struct device *device = &dev->port->device; ^ cc1: some warnings being treated as errors vim +1387 drivers/pci/pcie/aer.c 1376 1377 /** 1378 * aer_probe - initialize resources 1379 * @dev: pointer to the pcie_dev data structure 1380 * 1381 * Invoked when PCI Express bus loads AER service driver. 1382 */ 1383 static int aer_probe(struct pcie_device *dev) 1384 { 1385 int status; 1386 struct aer_rpc *rpc; > 1387 struct device *device = &dev->port->device; 1388 1389 /* Alloc rpc data structure */ 1390 rpc = kzalloc(sizeof(struct aer_rpc), GFP_KERNEL); 1391 if (!rpc) { 1392 dev_printk(KERN_DEBUG, device, "alloc AER rpc failed\n"); 1393 return -ENOMEM; 1394 } 1395 rpc->rpd = dev->port; 1396 set_service_data(dev, rpc); 1397 1398 /* Request IRQ ISR */ 1399 status = request_threaded_irq(dev->irq, aer_irq, aer_isr, 1400 IRQF_SHARED, "aerdrv", dev); 1401 if (status) { 1402 dev_printk(KERN_DEBUG, device, "request AER IRQ %d failed\n", 1403 dev->irq); 1404 aer_remove(dev); 1405 return status; 1406 } 1407 1408 aer_enable_rootport(rpc); 1409 dev_info(device, "AER enabled with IRQ %d\n", dev->irq); 1410 return 0; 1411 } 1412 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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